U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

PubAg

Main content area

You searched for: Subject term aqueous solutions Remove constraint Subject term: aqueous solutions Subject term adsorption Remove constraint Subject term: adsorption
Start Over

Search

8,600  Search Results

« Previous | 1 - 50 of 8,600 |
Number of results to display per page

Search Results

1. A comparative study of Cd(ii) adsorption on calcined raw attapulgite and calcined aluminium hydroxide-modified attapulgites in aqueous solution

Author:
Qinhu Zhang; Run Chu; Yuzhen Wei; Liqun Cai
Source:
RSC advances 2022 v.12 no.22 pp. 13695-13705
ISSN:
2046-2069
Subject:
Fourier transform infrared spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; adsorbents; adsorption; aluminum; aqueous solutions; cadmium; comparative study; endothermy; heat production; ion exchange; pH; sorption isotherms; transmission electron microscopy
Abstract:
... In this study, raw attapulgite and two aluminium hydroxide-modified attapulgites prepared using different aluminium salts were calcined at 600 °C to successfully prepare three novel adsorbents (C-ATP, C-ATP-SO₄²⁻ and C-ATP-Cl⁻). The three adsorbents were characterized by transmission electron microscopy (TEM), Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), Brunauer–Emmett ...
DOI:
10.1039/d2ra00720g

2. A feasible biochar derived from biogas residue and its application in the efficient adsorption of tetracycline from an aqueous solution

Author:
Xiaoyu Sheng; Junkai Wang; Quantao Cui; Wei Zhang; Xinfeng Zhu
Source:
Environmental research 2022 v.207 pp. 112175
ISSN:
0013-9351
Subject:
adsorption; aqueous solutions; biochar; biogas; carbon; citric acid; electrostatic interactions; hydrogen; research; surface area; tetracycline; wastes; wastewater treatment
Abstract:
... The recovery of carbon materials from biogas residue (BR) could efficiently promote the efficient utilization of waste and the preparation of novel materials. In this study, a green and feasible reagent of citric acid was introduced and applied in the modification of biogas residue biochar (BRC). The modified biogas residue biochar (CABRC) showed a superior adsorption ability due to its higher spe ...
DOI:
10.1016/j.envres.2021.112175

3. A highly dispersed Ni3P/HZSM-5 catalyst for hydrodeoxygenation of phenolic compounds to cycloalkanes

Author:
Zhiquan Yu; Yao Wang; Guoqiang Zhang; Zhichao Sun; Ying-Ya Liu; Chuan Shi; Wei Wang; Anjie Wang
Source:
Journal of catalysis 2022 v.410 pp. 294-306
ISSN:
0021-9517
Subject:
adsorption; aqueous solutions; catalysts; catalytic activity; guaiacol; heat treatment; hydrogenation; nickel; particle size; phenol
Abstract:
... A highly dispersed Ni₃P/HZSM-5 catalyst was prepared by deposition-precipitation of Ni species followed by electroless plating and thermal treatment, and characterized by means of XRD, ICP, N₂ physical adsorption, TEM, XPS, NH₃-TPD, and CO chemisorption. Electroless plating reaction takes place in an aqueous solution under mild conditions, facilitating the high dispersion of the formed Ni₃P partic ...
DOI:
10.1016/j.jcat.2022.04.024

4. A novel nitrogen-doped porous carbon derived from black liquor for efficient removal of Cr(VI) and tetracycline: Comparison with lignin porous carbon

Author:
Yuxin Tian; Haifeng Zhou
Source:
Journal of cleaner production 2022 v.333 pp. 130106
ISSN:
0959-6526
Subject:
adsorption; aqueous solutions; carbon; carbonization; electrostatic interactions; hydrogen; lignin; surface area; tetracycline; waste liquors; wastewater treatment
Abstract:
... The direct preparation of adsorption materials from black liquor (BL) produced by the kraft pulping process has great potential in wastewater treatment. A three-dimensional nitrogen-doped porous carbon (N-BLSAC) with high specific surface area and large pore volume was synthesized. The adsorption performance of N-BLSAC for Cr(VI) and tetracycline (TC) was systematically investigated. Compared with ...
DOI:
10.1016/j.jclepro.2021.130106

5. A review of boron removal from aqueous solution using carbon-based materials: An assessment of health risks

Author:
A. Yagmur Goren; Yasar K. Recepoglu; Ahmet Karagunduz; Alireza Khataee; Yeojoon Yoon
Source:
Chemosphere 2022 v.293 pp. 133587
ISSN:
0045-6535
Subject:
activated carbon; adsorbents; adsorption; aqueous solutions; boron; carbon nanotubes; graphene oxide; risk; surface area; tartaric acid
Abstract:
... Carbon-based compounds have gained attention of researchers for use in boron removal due to their properties, which make them a viable and low cost adsorbent with a high availability, as well as environmental friendliness and high removal efficiency. The removal of boron utilizing carbon-based materials, including activated carbon (AC), graphene oxide (GO), and carbon nanotubes (CNTs), is extensiv ...
DOI:
10.1016/j.chemosphere.2022.133587

6. A review on experimental chemically modified activated carbon to enhance dye and heavy metals adsorption

Author:
Marzia Sultana; Mahbub Hasan Rownok; Meherunnesa Sabrin; Md Hafezur Rahaman; S.M.Nur Alam
Source:
Cleaner engineering and technology 2022 v.6 pp. 100382
ISSN:
2666-7908
Subject:
activated carbon; adsorption; aqueous solutions; dyes; technology; toxicity; wastewater
Abstract:
... Effective and low-cost removal of dye and heavy metals from wastewater still is a great challenge for researchers. Adsorption using activated carbon is widely used in removing these toxic pollutants. Physical, chemical, and biological modifications have been studied for improving activated carbon adsorption performance. Literature suggests that chemical modified activated carbon showed maximum ads ...
DOI:
10.1016/j.clet.2021.100382

7. A review on the management of arsenic-laden spent adsorbent: Insights of global practices, process criticality, and sustainable solutions

Author:
Manoj Kumar Yadav; Duduku Saidulu; Partha Sarathi Ghosal; Abhijit Mukherjee; Ashok Kumar Gupta
Source:
Environmental technology & innovation 2022 v.27 pp. 102500
ISSN:
2352-1864
Subject:
adsorbents; adsorption; aqueous solutions; arsenic; construction materials; cost effectiveness; economic valuation; ecotoxicology; environmental technology; landfills; pollution; remediation; solidification; toxicity
Abstract:
... Adsorption is a widely used arsenic remediation technique due to its high efficacy, economic value, ease in operation and maintenance, and other multiple factors. However, the proper management of arsenic-laden spent media is one of the major challenges, which affects the sustainability of this treatment technique in field-scale implementations. This review summarizes the various adsorbents and th ...
DOI:
10.1016/j.eti.2022.102500

8. A review on three-dimensional cellulose-based aerogels for the removal of heavy metals from water

Author:
Hina Iqbal Syeda; Pow-Seng Yap
Source:
Science of the total environment 2022 v.807 pp. 150606
ISSN:
0048-9697
Subject:
adsorbents; adsorption; aerogels; aquatic ecosystems; aqueous solutions; chitosan; cost analysis; cost effectiveness; electrostatic interactions; environment; heavy metals; industrialization; ion exchange; kinetics; models; pH; sorption isotherms; temperature; thiols
Abstract:
... Contamination of the aquatic ecosystem by heavy metals is a growing concern that has yet to be addressed with an efficient, cost-effective and environmentally-friendly solution. Heavy metals occur naturally in the earth's crust and also result from anthropogenic activities. Due to the rapid increase in industrialization, there is an increase in consumer demands across various industries such as me ...
DOI:
10.1016/j.scitotenv.2021.150606

9. Adsorbent grafted on cellulose by in situ synthesis of EDTA-like groups and its properties of metal ion adsorption from aqueous solution

Author:
Tao Hu; Xiaoli Hu; Cheng Tang; Dan Liu
Source:
Cellulose 2022 v.29 no.2 pp. 941-952
ISSN:
0969-0239
Subject:
acetic acid; adsorbents; adsorption; aqueous solutions; carboxymethylcellulose; heavy metals; infrared spectroscopy; nuclear magnetic resonance spectroscopy
Abstract:
... This paper describes the synthesis of a novel chelating material derived from cellulose, and its heavy metal ion adsorption properties from aqueous solution. The first section of this paper reports the chemical grafting of cellulose, that amino acetic acid groups were grafted onto the cellulose by in situ synthesis, a novel yet unreported modified cellulose derivative N,N-(dicarboxymethylaminoethy ...
DOI:
10.1007/s10570-021-04324-5

10. Adsorption behavior of bisphenol A on bentonite-loess mixtures

Author:
Jiawei Wu; Haijian Xie; Chunhua Zhang; Abdelmalek Bouazza; Zhilin Sun; Zhanhong Qiu
Source:
Environmental science and pollution research 2022 v.29 no.4 pp. 6360-6374
ISSN:
0944-1344
Subject:
Fourier transform infrared spectroscopy; adsorption; aqueous solutions; bentonite; bisphenol A; entropy; heat production; landfill leachates; loess; pH; research; soil water; temperature
Abstract:
... The leakage of chemical compounds in landfill leachate led to serious environment pollution, especially, the compounds termed endocrine disruptors such as bisphenol A (BPA). It is very important to study the adsorption behavior of endocrine disruptors in modified soil for predicting and evaluating the potential harm of endocrine disruptors to the soil. Bentonite-amended Chinese loess mixtures, wit ...
DOI:
10.1007/s11356-021-15888-x

11. Adsorption of Co2+ and Sr2+ in aqueous solution by a novel fibrous chitosan biosorbent

Author:
Shuting Zhuang; Kunkun Zhu; Lejin Xu; Jun Hu; Jianlong Wang
Source:
Science of the total environment 2022 v.825 pp. 153998
ISSN:
0048-9697
Subject:
adsorption; aqueous solutions; biosorbents; chitosan; environment; fineness; reaction kinetics; solvents; strength (mechanics); surface area
Abstract:
... In this study, a novel fibrous chitosan biosorbent was prepared using LiOH/KOH/urea/H₂O (4.5:7:8:80.5 by weight) as spinning solvent. The fibrous chitosan exhibited a higher adsorption capacity and a faster adsorption rate for Co²⁺ and Sr²⁺, compared with spherical chitosan due to its high specific surface area (16.9 m² g⁻¹), uniform fineness (24.1 μm), and good mechanical strength. The adsorption ...
DOI:
10.1016/j.scitotenv.2022.153998

12. Adsorption of bisphenol A from aqueous solution onto organoclay: Experimental design, kinetic, equilibrium and thermodynamic study

Author:
M.B. de Farias; M.G.C. Silva; M.G.A. Vieira
Source:
Powder technology 2022 v.395 pp. 695-707
ISSN:
0032-5910
Subject:
adsorbents; adsorption; aqueous solutions; bisphenol A; clay; desorption; endocrine-disrupting chemicals; endothermy; experimental design; mass transfer; models; particle size; plasticizers; remediation; sodium hydroxide; sorption isotherms; technology; thermodynamics
Abstract:
... Bisphenol-A (BPA) is a common plasticizer that has been considered a chemical of concern due to its endocrine disruption potential. In this sense, this paper aimed to investigate the adsorption of this contaminant onto commercial organophilic clay named Spectrogel® as means of water remediation. For this, characterization techniques were carried out before and post-process to identify any major al ...
DOI:
10.1016/j.powtec.2021.10.021

13. Adsorption of ciprofloxacin from aqueous solution using surface improved tamarind shell as an economical and effective adsorbent

Author:
Magesh N.; Annam Renita A.; Senthil Kumar P.; Stanley Abraham L.
Source:
International journal of phytoremediation 2022 v.24 no.3 pp. 224-234
ISSN:
1549-7879
Subject:
Fourier transform infrared spectroscopy; adsorbents; adsorption; antibiotics; aquatic environment; aqueous solutions; biomass; biosorbents; ciprofloxacin; humans; hydrochloric acid; kinetics; lifestyle; models; pH; phytoremediation; pollutants; sorption isotherms; surface water; tamarinds; temperature; wastewater; zinc chloride
Abstract:
... Antibiotics in water bodies are emerging as an alarming new pollutant because of its persistent and recombinant nature. In recent period of human lifestyle, pharmaceutical products play a vital role in many perspectives. Due to this unpredictable usage of products, the unreacted components release into waterbodies in trace quantities. Eventhough these trace quantities initiate a crisis of developi ...
DOI:
10.1080/15226514.2021.1932730

14. Adsorption of divalent copper from aqueous solution by magnesium chloride co-doped Cicer arietinum husk biochar: Isotherm, kinetics, thermodynamic studies and response surface methodology

Author:
Runit Isaac; Shaziya Siddiqui
Source:
Bioresource technology reports 2022 v.18 pp. 101004
ISSN:
2589-014X
Subject:
Cicer arietinum; adsorbents; adsorption; aqueous solutions; biochar; copper; desorption; endothermy; heavy metals; hulls; hydrochloric acid; kinetics; leather; magnesium; magnesium chloride; magnesium oxide; pH; response surface methodology; sorption isotherms; technology; thermodynamics
Abstract:
... Copper is the most quintessential type of heavy metal found in the water bodies due to anthropogenic activities such as farming, leather industries, urban effluents etc. To remove pollutant such as Copper, Cicer husk was collected, pre-treated with Magnesium Chloride and was pyrolyzed to obtained Magnesium Oxide immobilized biochar known as Magnesium Cicer Biochar. The adsorbent showed % removal o ...
DOI:
10.1016/j.biteb.2022.101004

15. Adsorption of dyes methyl violet and malachite green from aqueous solution on multi-step modified rice husk powder in single and binary systems: Characterization, adsorption behavior and physical interpretations

Author:
Xun You; Rui Zhou; Yinxia Zhu; Dingdong Bu; Dai Cheng
Source:
Journal of hazardous materials 2022 v.430 pp. 128445
ISSN:
0304-3894
Subject:
adsorbents; adsorption; aqueous solutions; gentian violet; kinetics; malachite green; models; rice hulls; wastewater
Abstract:
... A novel modified rice husk (MRH) has been prepared for removing cationic dyes in both single system and binary system. SEM-EDS, FT-IR, XRD and XPS were used to characterize the physical and chemical properties of MRH. It showed that the maximum adsorption capacity of MRH for methyl violet (MV) and malachite green (MG) in single system was 154.49 and 996.97 mg g⁻¹, while in binary system was 530.94 ...
DOI:
10.1016/j.jhazmat.2022.128445

16. Adsorption of methylene blue dye from the aqueous solution via bio-adsorption in the inverse fluidized-bed adsorption column using the torrefied rice husk

Author:
Khalid Khazzal Hummadi; Sha Luo; Songbo He
Source:
Chemosphere 2022 v.287 pp. 131907
ISSN:
0045-6535
Subject:
adsorption; aqueous solutions; fluidized beds; methylene blue; rice hulls; sorption isotherms; surface area; torrefaction
Abstract:
... In this work, the inverse fluidized-bed bio-adsorption column is applied for the first time and is demonstrated using the torrefied rice husk (TRH) for the removal of methylene blue from the solution. The bio-adsorbents were characterized by BET, FI-IR, and SEM. The inverse fluidized-bed adsorption column using TRH becomes saturated in the 95-min continuous adsorption, during which the breakthroug ...
DOI:
10.1016/j.chemosphere.2021.131907

17. Adsorption of uranium (VI) ions from aqueous solution by acrylic and diaminomaleonitrile modified cellulose

Author:
Lirong Zhong; Feiqiang He; Ziwei Liu; Beibei Dong; Jianhua Ding
Source:
Colloids and surfaces 2022 v.641 pp. 128565
ISSN:
0927-7757
Subject:
X-ray photoelectron spectroscopy; adsorbents; adsorption; aqueous solutions; cellulose; industry; polyacrylic acid; polymerization; sorption isotherms; uranium; wastewater
Abstract:
... Uranium (VI) is the premise and foundation for the development of nuclear industry. It is a significant challenge for extracting U(VI) from wastewater. In this paper, the amidoxime modified polyacrylic acid microcrystalline cellulose (MC-PAA-AO) was prepared by a two-step graft polymerization method and an amidoximation reaction and used for the removal of U(VI) from aqueous solution. The adsorpti ...
DOI:
10.1016/j.colsurfa.2022.128565

18. Adsorptive removal of sulfosalicylic acid from aqueous medium by iron(III)-loaded magnetic chitosan/graphene oxide

Author:
Mingyu Liu; Qiong Liu; Zhongyang Zang; Runping Han
Source:
Journal of colloid and interface science 2022 v.606 pp. 1249-1260
ISSN:
0021-9797
Subject:
X-ray photoelectron spectroscopy; adsorbents; adsorption; aqueous solutions; chitosan; desorption; graphene oxide; heat production; hydrogen; iron; kinetics; magnetism; microstructure; sorption isotherms
Abstract:
... In this study, an iron(III)-loaded magnetic chitosan/graphene oxide composite (Fe-MCG) was synthesized and applied for the adsorptive removal of sulfosalicylic acid (SSA) in aqueous solution. The results obtained from the application of various characterization techniques such as scanning electron microscopy (SEM), vibrating-sample magnetometry (VSM), and X-ray photoelectron spectroscopy (XPS) pro ...
DOI:
10.1016/j.jcis.2021.08.097

19. Aggregation, wettability and radical scavenging activity of choline based ionic liquids in aqueous solution

Author:
Ab Raouf Bhat; Mofieed Ahmed; Farooq Ahmad Wani; Yogesh Kumar; Rajan Patel
Source:
Colloids and surfaces 2022 pp. 129388
ISSN:
0927-7757
Subject:
2,2-diphenyl-1-picrylhydrazyl; Fourier transform infrared spectroscopy; adsorption; aggregation behavior; antioxidant activity; aqueous solutions; biocompatibility; biodegradability; cations; choline; contact angle; free radicals; imidazoles; micelles; thermodynamics; thermogravimetry; toxicity; ultraviolet-visible spectroscopy; wettability
Abstract:
... Nowadays, choline-based ionic liquids have been predominantly studied compared to other imidazolium, pyrrolidinium or pyridinium based ionic liquids due to low toxicity, biocompatibility, and biodegradable nature. The knowledge of the thermodynamic and interfacial properties for choline based ionic liquids (Cho-ILs) are now coming under scrutiny due to their importance in specific designing for se ...
DOI:
10.1016/j.colsurfa.2022.129388

20. Amidoxime modified polymers of intrinsic microporosity/alginate composite hydrogel beads for efficient adsorption of cationic dyes from aqueous solution

Author:
Shuainan Xu; Yehao Jin; Rui Li; Meixia Shan; Yatao Zhang
Source:
Journal of colloid and interface science 2022 v.607 pp. 890-899
ISSN:
0021-9797
Subject:
adsorbents; adsorption; alginates; aqueous solutions; desorption; endothermy; hydrogels; malachite green; sorption isotherms; thermodynamics
Abstract:
... Polymers of intrinsic microporosity (PIM-1) has demonstrated great potential in adsorption and separation fields. In this study, PIM-1 was structured into an applicable and efficient adsorbent using a facile way. PIM-1 was first modified by amidoxime, and then the amidoxime modified PIM-1 (AOPIM-1) was mingled into alginate (Alg) hydrogel to obtain composite hydrogel beads. The AOPIM-1/Alg composi ...
DOI:
10.1016/j.jcis.2021.08.157

21. Antimony removal from water by pine bark tannin resin: Batch and fixed-bed adsorption

Author:
Hugo Bacelo; Sílvia C.R. Santos; Andreia Ribeiro; Rui A.R. Boaventura; Cidália M.S. Botelho
Source:
Journal of environmental management 2022 v.302 pp. 114100
ISSN:
0301-4797
Subject:
adsorbents; adsorption; antimony; aqueous solutions; bark; environmental management; groundwater contamination; pH; particle size; sulfates; toxicology
Abstract:
... Antimony is present in water by natural causes but is also mobilized in the environment by anthropogenic activities, particularly mining. Considering its toxicological behavior, antimony removal from contaminated groundwater and mine effluents is necessary. In this work, Sb(III) and Sb(V) removal from aqueous solution was studied using a resin prepared from pine bark tannins. Subsequent iron loadi ...
DOI:
10.1016/j.jenvman.2021.114100

22. Arsenic(iii) removal from aqueous solution using TiO₂-loaded biochar prepared by waste Chinese traditional medicine dregs

Author:
Yan Yang; Ruixue Zhang; Shiwan Chen; Jian Zhu; Pan Wu; Jiayan Huang; Shihua Qi
Source:
RSC advances 2022 v.12 no.13 pp. 7720-7734
ISSN:
2046-2069
Subject:
Gibbs free energy; Oriental traditional medicine; X-ray diffraction; X-ray photoelectron spectroscopy; adsorbents; adsorption; aqueous solutions; arsenic; biochar; biosorbents; free radicals; models; oxidation; pH; photocatalysis; remediation; titanium dioxide
Abstract:
... Oxidation of As(iii) to As(v) is an effective way to improve the performance of most arsenic removal technologies. In this study, a new alternative biosorbent, TiO₂-loaded biochar prepared by waste Chinese traditional medicine dregs (TBC) was applied in remediation for As(iii) from aqueous solution. Compared with unmodified biochar, the specific surface areas and total pore volumes of TBC increase ...
DOI:
10.1039/d1ra08941b

23. Assessing the efficiency and mechanism of zinc adsorption onto biochars from poultry litter and softwood feedstocks

Author:
Keith F. O'Connor; Souhail R. Al-Abed; Sarah Hordern; Patricio X. Pinto
Source:
Bioresource technology reports 2022 v.18 pp. 101039
ISSN:
2589-014X
Subject:
Pseudotsuga menziesii; X-ray diffraction; absorption; adsorption; aqueous solutions; biochar; biomass; feedstocks; pH; poultry manure; remediation; river water; softwood; sorbents; sorption isotherms; technology; trees; zinc
Abstract:
... The efficiency and adsorption mechanism of zinc removal was assessed in aqueous solution using four biochars from multiple biomass residues (poultry litter and three tree species). The effect of pH, kinetic effects, and isotherm fittings were investigated, as well as zinc-laden biochar using x-ray diffraction and absorption near edge structure. Sorbent load results showed softwood biochar exhibite ...
DOI:
10.1016/j.biteb.2022.101039

24. Batch and continuous adsorption of Cu(II) and Zn(II) ions from aqueous solution on bi-functionalized sugarcane-based biosorbent

Author:
Filipe Simões Teodoro; Liliane Catone Soares; Jefferson Gonçalves Filgueiras; Eduardo Ribeiro de Azevedo; Álvaro Javier Patiño-Agudelo; Oscar Fernando Herrera Adarme; Luis Henrique Mendes da Silva; Leandro Vinícius Alves Gurgel
Source:
Environmental science and pollution research 2022 v.29 no.18 pp. 26425-26448
ISSN:
0944-1344
Subject:
adsorption; anhydrides; aqueous solutions; biosorbents; calorimetry; cellulose; enthalpy; experimental design; ligands; moieties; research; succinic acid; sugarcane bagasse; synthesis; titration; water pollution; water treatment
Abstract:
... A new one-pot synthesis method optimized by a 2³ experimental design was developed to prepare a biosorbent, sugarcane bagasse cellulose succinate pyromellitate (SBSPy), for the removal of Cu(II) and Zn(II) from single-component aqueous solutions, in batch and continuous modes. The bi-functionalization of the biosorbent with ligands of different chemical structures increased its selectivity, improv ...
DOI:
10.1007/s11356-021-17549-5

25. Bimetallic metal-organic gel for effective removal of chlortetracycline hydrochloride from aqueous solution：Adsorption isotherm, kinetic and mechanism studies

Author:
Shuai Xia; Juman Sun; Wentian Sun
Source:
Colloids and surfaces 2022 v.649 pp. 129403
ISSN:
0927-7757
Subject:
adsorption; aqueous solutions; chlortetracycline; gels; heat production; hydrogen; hydrophilicity; hydrophobic bonding; kinetics; models; sorption isotherms
Abstract:
... A novel bimetallic metal–organic gel (JLUE-MOG-Fe/Y) was fabricated through solvothermal method and employed for adsorptive removal of chlortetracycline hydrochloride (CTC) from aqueous solution. JLUE-MOG-Fe/Y, with outstanding stability, wide adaptability and excellent recyclability, showed strong CTC adsorption capacity as high as 584.83 mg·g⁻¹ at 25 °C. The process of CTC adsorption on JLUE-MOG ...
DOI:
10.1016/j.colsurfa.2022.129403

26. Biosorption of lead ions from aqueous solution by Clostridium tyrobutyricum immobilized in macroporous Ca‐alginate‐lignin beads

Author:
Wenxiu Zheng; Qianru Zhao; Matthew Jay Malkmes; Ge Gao; Jiaqi He; Lei Zheng; Ling Jiang
Source:
Journal of applied microbiology 2022 v.132 no.3 pp. 2080-2092
ISSN:
1364-5072
Subject:
Clostridium tyrobutyricum; adsorbents; adsorption; aqueous solutions; biosorption; kinetics; lead; microbiology; pH; porous media; sorption isotherms
Abstract:
... AIMS: The adsorption of lead ions from aqueous solution by macroporous Ca‐alginate‐lignin (MCAL) beads immobilized with Clostridium tyrobutyricum and free strains was evaluated. METHODS AND RESULTS: The effects of different factors including pH, adsorption time, adsorbent dosage and initial concentration of lead ions were explored. Different characterization methods were used to evaluate the adsor ...
DOI:
10.1111/jam.15387

27. Buckwheat hull-derived biochar immobilized in alginate beads for the adsorptive removal of cobalt from aqueous solutions

Author:
Youngsu Lim; Bolam Kim; Jiseon Jang; Dae Sung Lee
Source:
Journal of hazardous materials 2022 v.436 pp. 129245
ISSN:
0304-3894
Subject:
adsorbents; adsorption; alginates; aqueous solutions; biochar; buckwheat; cation exchange; cobalt; pH; porous media; sorption isotherms; surface area
Abstract:
... Buckwheat hull-derived biochar (BHBC) beads were synthesized by immobilizing biochar powder with alginate. Due to their cation-exchange ability, abundant functional groups, microporous structure, and large surface area, BHBC beads were successfully applied for the removal of cobalt from aqueous solution. The adsorption behavior followed pseudo-second-order kinetics and the Langmuir isotherm model ...
DOI:
10.1016/j.jhazmat.2022.129245

28. Chitin/egg shell membrane@Fe₃O₄ nanocomposite hydrogel for efficient removal of Pb²⁺ from aqueous solution

Author:
Baoquan Jia; Dingna Liu; Chengyu Niu; Qili Yu; Jie Ren; Qingye Liu; Haiqiang Wang
Source:
RSC advances 2022 v.12 no.7 pp. 4417-4427
ISSN:
2046-2069
Subject:
absorbents; adsorbents; adsorption; aqueous solutions; chemical reactions; chitin; egg shell; egg shell membranes; endothermy; epichlorohydrins; equations; hydrogels; nanocomposites; pH; polymers; sorption isotherms; temperature; thermodynamics; urea; wastes; water pollution
Abstract:
... The development of adsorbents by using the byproducts or waste from large-scale industrial and agricultural production is of great significance, and is considered to be an economic and efficient strategy to remove the heavy metals from polluted water. In this work, a novel chitin/EM@Fe₃O₄ nanocomposite hydrogel was obtained from a NaOH/urea aqueous system, where the proteins of egg shell membrane ...
DOI:
10.1039/d1ra08744d

29. Co-adsorption capabilities and mechanisms of bentonite enhanced sludge biochar for de-risking norfloxacin and Cu2+ contaminated water

Author:
Xuewen Cao; Zhaofu Meng; En Song; Xiuxian Sun; Xiaolong Hu; Wenbin Li; Ze Liu; Shuai Gao; Bing Song
Source:
Chemosphere 2022 v.299 pp. 134414
ISSN:
0045-6535
Subject:
adsorption; antibiotics; aqueous solutions; bentonite; biochar; carboxylic acids; cation exchange capacity; copper; endothermy; models; norfloxacin; pyrolysis; sludge; surface area; thermodynamics
Abstract:
... Various bentonite-sludge biochar composites were fabricated by a sequence of loading and pyrolysis for the simultaneous removal of norfloxacin (NOR) and copper (Cu²⁺) from an aqueous solution. The morphology and characteristics of obtained composites were reflected through cation exchange capacity (CEC), BET specific surface area (SBET), SEM, XRD, FTIR and XPS. The isothermal adsorption results sh ...
DOI:
10.1016/j.chemosphere.2022.134414

30. CoO modified porous boron nitride fibers for the adsorption and removal of chlortetracycline from aqueous solution

Author:
Bozheng Wang; Wenjuan Bai; Gaoxing Wang; Kai Guo; Hongliang Duan; Yanming Xue; Chengchun Tang
Source:
Colloids and surfaces 2022 v.632 pp. 127749
ISSN:
0927-7757
Subject:
absorption; adsorbents; adsorption; aquatic environment; aqueous solutions; boron nitride; chlortetracycline; cobalt; ecological balance; electrostatic interactions; heat production; human health; hydrogen bonding; models; pollution; sorption isotherms
Abstract:
... Antibiotic pollution in the aquatic environment seriously threatens human health and ecological balance, which violates the trend of sustainable and green development in today's world. Therefore, how to effectively solve the current problem of antibiotic residues in water is highly imminent. Here, we developed CoO modified porous boron nitride fibers (CoO/P-BNFs) by relying on the strong adsorptio ...
DOI:
10.1016/j.colsurfa.2021.127749

31. Comparative investigation on removal of thallium(Ⅰ) from wastewater using low-grade pyrolusite and pyrolysis residue derived from oily sludge: performance, mechanism and application

Author:
Ge Zhang; Huifen Yang; Zhen Li; Meiling Jiang; Qingping Zhang
Source:
Groundwater for sustainable development 2022 v.16 pp. 100713
ISSN:
2352-801X
Subject:
adsorbents; adsorption; aqueous solutions; chemical industry; chemical precipitation; groundwater; industrial wastewater; kinetics; pH; pollution; pyrolysis; sludge; sorption isotherms; sustainable development; thallium
Abstract:
... The pyrolysis residue (PR) and low-grade pyrolusite (LGP) were developed as adsorbents for Tl(I) removal from aqueous solution. The Tl(Ⅰ) removal performance and mechanisms of PR and LGP were investigated. At initial solution pH of 4, Tl(Ⅰ) concentration of 1.6 mg⋅L⁻¹ and adsorbent dosage of 3 g⋅L⁻¹, the Tl(Ⅰ) removal efficiency achieved 93.44% for PR and 98.25% for LGP. Both the adsorption of PR ...
DOI:
10.1016/j.gsd.2021.100713

32. Coupled adsorption-catalytic reduction of permanganate on Co–Al-layered double hydroxide for dye removal

Author:
Enis Esmaili; Babak Samiey; Chil-Hung Cheng
Source:
Journal of cleaner production 2022 v.351 pp. 131521
ISSN:
0959-6526
Subject:
Lewis bases; adsorbents; adsorption; aqueous solutions; carbonates; catalysts; endothermy; methyl orange; methylene blue; micropores; models; pH; sorption isotherms; thermodynamics
Abstract:
... Permanganate (MnO4−) ions were catalytically reduced to MnO₂ by water molecules after adsorption on the surface of carbonate intercalated Co–Al-LDH. This reaction was very slow under experimental conditions in the absence of catalyst and was catalyzed by Co–Al-LDH and Co(II) ion had a key role in this process in the pH range of 2.8–13. But, at pH = 14, MnO4− ions reacted with Co(II) ion of adsorbe ...
DOI:
10.1016/j.jclepro.2022.131521

33. Decaffeination of wastewater using activated carbon produced from velvet tamarind-pericarp (Dialium Guineense)

Author:
Babalola Aisosa Oni; Samuel Eshorame Sanni; Samuel Olatunde Dahunsi; Bisike Chidiebere Egere
Source:
International journal of phytoremediation 2022 v.24 no.4 pp. 394-408
ISSN:
1549-7879
Subject:
Dialium guineense; adsorbents; adsorption; aqueous solutions; caffeine; decaffeination; endothermy; enthalpy; entropy; kinetics; pH; phytoremediation; sorption isotherms; wastewater
Abstract:
... Adsorption of caffeine from an aqueous solution was carried out using Velvet Tamarind-Pericarp, activated with H₃PO₄. The adsorbent was characterized using a scanning-electron microscope and the Brunauer-Emmett-Teller. Parameters such as activating agent concentration (80 wt.% in 100 mL solution), initial caffeine concentration of 5−40 g/L, pH of 0−14, and residence time 0−90 minutes, were investi ...
DOI:
10.1080/15226514.2021.1950118

34. Decorating UiO-66-NH2 crystals on recyclable fiber bearing polyamine and amidoxime bifunctional groups via cross-linking method with good stability for highly efficient capture of U(VI) from aqueous solution

Author:
Gang Zhang; Haiman Fan; Ru-yi Zhou; Weiyan Yin; Ruobing Wang; Ming Yang; Zhiyong Xue; Yongsheng Yang; Jun-xia Yu
Source:
Journal of hazardous materials 2022 v.424 pp. 127273
ISSN:
0304-3894
Subject:
adsorbents; adsorption; aqueous solutions; cost effectiveness; crosslinking; polyacrylonitrile; polyamines; surface area
Abstract:
... Although polyacrylonitrile fiber (PANF) and metal-organic frameworks (MOFs) have been extensively investigated to remove U(VI) from water, their practical applications are seriously hindered by the relatively low stability of PANF in acidic solution and great difficulty of separating MOFs nanoparticles from solution, beside that, little attention is paid to the fabrication of MOFs and PANF composi ...
DOI:
10.1016/j.jhazmat.2021.127273

35. Degradation of iopamidol by silicate-based microfiltration membrane activated peroxymonosulfate in aqueous solution: Efficiency, mechanism and degradation pathway

Author:
Weiqiang Wang; Zhonglin Chen; Pengwei Yan; Bingyuan Wang; Yabin Li; Jing Kang; Jimin Shen; Yizhen Cheng; Shuyu Wang; Yue Liu; Zhe Wang; Xueyan Li
Source:
Journal of cleaner production 2022 v.338 pp. 130562
ISSN:
0959-6526
Subject:
X-ray photoelectron spectroscopy; adsorption; aqueous solutions; bicarbonates; catalytic activity; cement; chlorides; electron paramagnetic resonance spectroscopy; hydrolysis; microfiltration; mineralization; organic matter; oxidation; pH; raw materials; silicates; singlet oxygen; sulfates; temperature; wastewater treatment
Abstract:
... Iopamidol (IPM) was frequently detected in drinking water and effluents from wastewater treatment plants (WWTPs). A silicate-based microfiltration membrane (SFM) was successfully synthesized using silicate cement as raw material and pore-forming agent. In this study, peroxymonosulfate (PMS) was activated by SFM for the first time to effectively degrade and mineralize IPM. The removal efficiency an ...
DOI:
10.1016/j.jclepro.2022.130562

36. Design of nitrogen-phosphorus-doped biochar and its lead adsorption performance

Author:
Jing Pan; Haowang Deng; Ziyan Du; Ke Tian; Junfeng Zhang
Source:
Environmental science and pollution research 2022 v.29 no.19 pp. 28984-28994
ISSN:
0944-1344
Subject:
adsorbents; adsorption; aqueous solutions; biochar; heavy metals; lead; nitrogen; organic matter; pH; phosphorus; pollution; research
Abstract:
... The surface properties of the adsorbents and the acidic environment have an influence effect on Pb adsorption. In order to further improve the adsorption performance of biochar, we herein reported an effective method to synthesize high-adsorbed biochar by co-doping with nitrogen and phosphorus. After atom doping, the N/P co-doped biochar (NP-BC) showed the enhanced adsorption capacity for lead ion ...
DOI:
10.1007/s11356-021-17335-3

37. Development of artificial neural networks software for arsenic adsorption from an aqueous environment

Author:
A.K. Maurya; M. Nagamani; Seung Won Kang; Jong-Taek Yeom; Jae-Keun Hong; Hyokyung Sung; C.H. Park; Paturi Uma Maheshwera Reddy; N.S. Reddy
Source:
Environmental research 2022 v.203 pp. 111846
ISSN:
0013-9351
Subject:
adsorbents; adsorption; aqueous solutions; arsenic; computer software; data collection; graphene oxide; neural networks; pH; prediction; research; researchers; response surface methodology; wastewater treatment
Abstract:
... Arsenic contamination is a global problem, as it affects the health of millions of people. For this study, data-driven artificial neural network (ANN) software was developed to predict and validate the removal of As(V) from an aqueous solution using graphene oxide (GO) under various experimental conditions. A reliable model for wastewater treatment is essential in order to predict its overall perf ...
DOI:
10.1016/j.envres.2021.111846

38. Diethylenetriaminepentaacetic Acid (DPTA)-modified Magnetic Cellulose Nanocrystals can Efficiently Remove Pb(II) from Aqueous Solution

Author:
Jian Shen; Fangyuan Jiang; Nan Wang; Xiao–kun Ouyang; Mi-cong Jin
Source:
Journal of polymers and the environment 2022 v.30 no.4 pp. 1344-1354
ISSN:
1566-2543
Subject:
Fourier transform infrared spectroscopy; X-ray diffraction; X-ray photoelectron spectroscopy; adsorbents; adsorption; aqueous solutions; cellulose; environment; magnetism; nanocrystals; oxidation; pH; transmission electron microscopy; vibration
Abstract:
... Surface modification of cellulose nanocrystals (CNC) is essential for improving their reactivity and adsorption capacity. Oxidation, as a conventional modification method of CNC, has strong reaction conditions, which may partially destroy the structure of CNCs. Herein, we propose a mild cellulose modification method, in which diethylenetriaminepentaacetic acid (DPTA) was grafted onto CNC with an a ...
DOI:
10.1007/s10924-021-02278-0

39. Double Network Gelatin/Chitosan Hydrogel Effective Removal of Dyes from Aqueous Solutions

Author:
Jie Ren; Xuemiao Wang; Lingling Zhao; Meng Li; Wu Yang
Source:
Journal of polymers and the environment 2022 v.30 no.5 pp. 2007-2021
ISSN:
1566-2543
Subject:
adsorbents; adsorption; aqueous solutions; biodegradability; chitosan; environment; gelatin; hydrogels; kinetics; malachite green; methyl orange; methylene blue; pollutants; pollution; remediation; sorption isotherms
Abstract:
... Herein, a porous, biodegradable and recyclable Gelatin/Chitosan hydrogel was fabricated as an effective adsorbent for organic pollutant. The synthesized Gelatin/Chitosan hydrogel composite was utilized in the removal of multiple dyes from aqueous solution using batch adsorption experiments. Among them, the Gelatin/Chitosan hydrogel had excellent adsorption capacity for various dyes. The maximum ad ...
DOI:
10.1007/s10924-021-02327-8

40. Easily synthesized mesoporous aluminum phosphate for the enhanced adsorption performance of U(VI) from aqueous solution

Author:
De Wang; Haiying Chen; Jianfeng Zhang; Jiaxing Li
Source:
Journal of hazardous materials 2022 v.432 pp. 128675
ISSN:
0304-3894
Subject:
adsorbents; adsorption; aluminum phosphate; aqueous solutions; crystal structure; desorption; pH; porous media; solvents; sorption isotherms; surface area; wastewater
Abstract:
... High-yield selective adsorbents and suitable modification methods are both significant for the efficient treatment of U-contaminated wastewater. In this work, a rich-mesoporous aluminum phosphate adsorbent (APO-10) was synthesized by simply increasing the mass of reactants under a fixed solvent volume. After increasing the mass of reactants ten times, APO-10 has the added defect level, the increas ...
DOI:
10.1016/j.jhazmat.2022.128675

41. Eco-green C, O co-doped porous BN adsorbent for aqueous solution with superior adsorption efficiency and selectivity

Author:
Huanzhao Liu; Pengxin Li; Yifan Wang; Huijie Wang; Yi Fang; Zhonglu Guo; Yang Huang; Jing Lin; Long Hu; Chengchun Tang; Zhenya Liu
Source:
Chemosphere 2022 v.288 pp. 132520
ISSN:
0045-6535
Subject:
adsorbents; adsorption; aqueous solutions; glucose; human health; malachite green; methylene blue; models; sorption isotherms; surface area; toxicity; wastewater
Abstract:
... Toxic dyes in wastewater will become a significant hazard to human health if they are not treated effectively. Therefore, it is significant to separate and remove dyes from the aqueous solution. C and O co-doped BN (BCNO) with high adsorption capacity and outstanding cycle efficiency is a simple and efficient adsorbent for the cationic dye malachite green (MG). Glucose is characterized as an eco-f ...
DOI:
10.1016/j.chemosphere.2021.132520

42. Effect of changing the melanoidins by decoction on the release of volatiles in Zhenjiang aromatic vinegar

Author:
Zeping Liu; Chao Wang; Haiyin Chen; Xiyue Ren; Wei Li; Ning Xu; Yi Zhang; Jingyi Wang; Yong Hu
Source:
Food research international 2022 v.158 pp. 111453
ISSN:
0963-9969
Subject:
adsorption; aqueous solutions; flavor; food research; melanoidins; molecular weight; odors; succinic acid; vinegars
Abstract:
... Melanoidins, making general contribution to the food characteristics, are extensively generated in the production of Chinese traditional vinegar; however, their effect on flavor modification remains unknown. This study investigated the changes in the melanoidins of Zhenjiang aromatic vinegar (ZAV) during decoction, and the interactions of crude melanoidins (CM) and pure melanoidins (PM) from decoc ...
DOI:
10.1016/j.foodres.2022.111453

43. Efficient removal and recycle of acid blue 93 dye from aqueous solution by acrolein crosslinked chitosan hydrogel

Author:
Yun Liu; Yue-Fei Zhang; Jian Tang; Yuting Tan; Hang Lei; Ying Li; Pengmian Huang; Yan Li
Source:
Colloids and surfaces 2022 v.632 pp. 127825
ISSN:
0927-7757
Subject:
acrolein; adsorbents; adsorption; aqueous solutions; chitosan; cross-linking reagents; crosslinking; dyes; hydrogels; industrial applications
Abstract:
... In this study, we developed a novel chitosan-based adsorbent with low cost, high adsorption capacity and marvelous reusability. The adsorbent was prepared in one pot by crosslinking chitosan with acrolein, which was the first attempt to use acrolein as a crosslinking agent to achieve chitosan-based hydrogel (A/CS hydrogel). The A/CS hydrogel not only had the high swelling ratio as many as approxim ...
DOI:
10.1016/j.colsurfa.2021.127825

44. Efficient removal of Cd (II) from aqueous solution by chitosan modified kiwi branch biochar

Author:
Yuehui Tan; Xirui Wan; Xue Ni; Le Wang; Ting Zhou; Huimin Sun; Nong Wang; Xianqiang Yin
Source:
Chemosphere 2022 v.289 pp. 133251
ISSN:
0045-6535
Subject:
adsorbents; adsorption; aqueous solutions; biochar; cation exchange; chitosan; cost effectiveness; electrostatic interactions; models; sorption isotherms; surface area; wastewater
Abstract:
... Production of cost-efficient composite materials from low-cost modified biochar for the removal of Cd (II) from wastewater is much needed to meet the growing needs of industrial wastewater treatments. A novel chitosan-modified kiwi branch biochar (CHKB) was fabricated as low-cost modified biochar for the removal of Cd (II) from aqueous solution. Batch adsorption and characterization experiments in ...
DOI:
10.1016/j.chemosphere.2021.133251

45. Efficient removal of arsenic from aqueous solution by continuous adsorption onto iron-coated cork granulates

Author:
Mariko A. Carneiro; Ariana M.A. Pintor; Rui A.R. Boaventura; Cidália M.S. Botelho
Source:
Journal of hazardous materials 2022 v.432 pp. 128657
ISSN:
0304-3894
Subject:
adsorption; aqueous solutions; arsenates; arsenic; biosorbents; cork; cost effectiveness; endothermy; humans; pH; remediation; temperature; thermodynamics; toxicity; water treatment
Abstract:
... The search for low-cost technologies for arsenic removal from water is in high demand due to its human toxicity, even at low concentrations. Adsorption can be a cost-effective water treatment technique if applied with inexpensive materials. Arsenic continuous removal by adsorption onto an alternative modified biosorbent, iron-coated cork granulates (ICG), was investigated in this work. Results sho ...
DOI:
10.1016/j.jhazmat.2022.128657

46. Efficient removal of hexavalent chromium by a novel magnetic zirconium-iron composite oxide (MZIO) from aqueous solution: Kinetic, isotherm, and mechanism

Author:
Jingran Li; Junjie Su; Yu Wang; Zhilin Yang; Qi Yang
Source:
Colloids and surfaces 2022 v.641 pp. 128440
ISSN:
0927-7757
Subject:
adsorbents; adsorption; aqueous solutions; chromium; coprecipitation; endothermy; kinetics; magnetism; pH; sorption isotherms; surface area; temperature; thermodynamics; zirconium
Abstract:
... In this study, the magnetic zirconium-iron composite oxide (MZIO) was prepared through coprecipitation method, and its adsorption performance on Cr(VI) was investigated. The MZIO was characterized by XRD, XPS, SEM, BET, and VSM. The effects of adsorption reaction conditions on Cr(VI) removal were systematically studied, including initial pH, MZIO dosage, initial Cr(VI) concentration, temperature, ...
DOI:
10.1016/j.colsurfa.2022.128440

47. Efficient removal of pefloxacin from aqueous solution by acid–alkali modified sludge-based biochar: adsorption kinetics, isotherm, thermodynamics, and mechanism

Author:
Hongli Huang; Yongxin Zheng; Dongning Wei; Guang Yang; Xin Peng; Lingjia Fan; Lin Luo; Yaoyu Zhou
Source:
Environmental science and pollution research 2022 v.29 no.28 pp. 43201-43211
ISSN:
0944-1344
Subject:
adsorbents; adsorption; aqueous solutions; biochar; endothermy; models; pH; pollution; research; sorption isotherms; surface area; thermodynamics
Abstract:
... In this paper, one kind of acid–alkali modified sludge-based biochar (ASBC) was synthesized, characterized, and employed as adsorbent for the removal of pefloxacin. The characterization results showed that the specific surface area (SSA) of ASBC (53.381 m²/g) was significantly higher than that of SBC (24.411 m²/g). ASBC had a rougher surface, larger particle distribution, lower zero point charge, ...
DOI:
10.1007/s11356-021-18220-9

48. Elimination of zinc ions from aqueous solution by a hydroxylapatite-biochar composite material with the hierarchical porous microstructures of sugarcane waste

Author:
Zongqiang Zhu; Yuqing Wu; Chengzhi Hu; Lihao Zhang; Hui Ding; Yinian Zhu; Yinming Fan; Huan Deng; Xiaobin Zhou; Shen Tang
Source:
Journal of cleaner production 2022 v.362 pp. 132483
ISSN:
0959-6526
Subject:
absorption; adsorption; agricultural wastes; aqueous solutions; composite materials; ion exchange; kinetics; macropores; occupations; sclerenchyma; sorption isotherms; sugarcane; surface area; zinc
Abstract:
... A hydroxylapatite-biochar composite material with the hierarchical porous microstructures of sugarcane top internodes (HAP/C-SC) was produced by carbonizing sugarcane top stalks, an agricultural waste residue, and then soaking them in limewater and (NH₄)₂HPO₄ solution in turns. The HAP/C-SC with the surface area of 8.52–28.44 m²/g inherited various macropores from parallel vessels, thick-walled ce ...
DOI:
10.1016/j.jclepro.2022.132483

49. Elucidation of adsorption mechanisms and mass transfer controlling resistances during single and binary adsorption of caffeic and chlorogenic acids

Author:
Eyden S. Hernández-Padilla; Ana I. Zárate-Guzmán; Omar González-Ortega; Erika Padilla-Ortega; Azael Gómez-Durán; Pablo Delgado-Sánchez; Angélica Aguilar-Aguilar; Farid B. Cortés; Raúl Ocampo-Pérez
Source:
Environmental science and pollution research 2022 v.29 no.18 pp. 26297-26311
ISSN:
0944-1344
Subject:
activated carbon; adsorption; aqueous solutions; caffeic acid; chlorogenic acid; hydrogen bonding; mass transfer; models; pH; pollution; research; sorption isotherms
Abstract:
... In this work, the potential of activated carbon to remove caffeic and chlorogenic acids in aqueous solution was investigated. The study focused on evaluating the single and binary adsorption equilibrium, as well as investigating the mass transfer resistances present during the process by applying diffusional models for a future scale-up of the process. For both compounds, the single adsorption equ ...
DOI:
10.1007/s11356-021-17737-3

50. Enhanced capacitive deionization of a low-concentration brackish water with protonated carbon nitride-decorated graphene oxide electrode

Author:
Jian Yu; Yue Liu; Xumei Zhang; Rumeng Liu; Qi Yang; Shen Hu; Haiou Song; Pengcheng Li; Aimin Li; Shupeng Zhang
Source:
Chemosphere 2022 v.293 pp. 133580
ISSN:
0045-6535
Subject:
Lewis bases; activated carbon; adsorption; aqueous solutions; brackish water; carbon nitride; deionization; electric potential difference; electrodes; freshwater; graphene oxide; humans
Abstract:
... Freshwater resources are one of the core elements that affect the harmonious development of mankind and society. Capacitive deionization (CDI) technology is one of the effective methods to transform brackish water into fresh water. The choice of material for a CDI electrode is critical to its electrosorption performance, which directly affects the electrosorption performance through interface opti ...
DOI:
10.1016/j.chemosphere.2022.133580