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1. Scalable synthesis of an architectural library of well‐defined poly(acrylic acid) derivatives: Role of structure on dispersant performance

Author:
Lunn, David J.; Seo, Sungbaek; Lee, Sang‐Ho; Zerdan, Raghida Bou; Mattson, Kaila M.; Treat, Nicolas J.; McGrath, Alaina J.; Gutekunst, Will R.; Lawrence, Jimmy; Abdilla, Allison; Anastasaki, Athina; Knight, Abigail S.; Schmidt, Bernhard V. K. J.; Bates, Morgan W.; Clark, Paul G.; DeRocher, Jonathan P.; Van Dyk, Antony K.; Hawker, Craig J.
Source:
Journal of polymer science 2019 v.57 no.6 pp. 716-725
ISSN:
0887-624X
Subject:
personal care products,   etc   ; additives; dispersants; polyacrylic acid; water treatment;     Show all 5 Subjects
Abstract:
... The synthesis and systematic comparison of a comprehensive library of well‐defined polymer architectures based on poly(acrylic acid) is reported. Through the development of new synthetic methodologies, linear, single branched, precision‐branched comb, and star polymers were prepared and their performance as dispersants was evaluated. The ability to accurately control chain lengths and branch point ...
DOI:
10.1002/pola.29316

2. Distribution of methylsiloxanes in benthic mollusks from the Chinese Bohai Sea

Author:
Zhi, Liqin; Xu, Lin; He, Xudan; Zhang, Chunhui; Cai, Yaqi
Source:
Journal of environmental sciences (China) 2019 v.76 pp. 199-207
ISSN:
1001-0742
Subject:
personal care products,   etc   ; cities; coasts; molluscs; silicone; Yellow Sea;     Show all 6 Subjects
Abstract:
... Methylsiloxanes are a class of silicone compounds that have been widely used in various industrial processes and personal care products for several decades. This study investigated the spatial distribution of three cyclic methylsiloxanes (D4–D6) and twelve linear methylsiloxanes (L5–L16) in mollusks collected from seven cities along the Bohai Sea. D4–D6 (df = 71%–81%) and L8–L16 (df = 32%–40%) wer ...
DOI:
10.1016/j.jes.2018.04.026

3. Degradation kinetics, byproducts formation and estimated toxicity of metronidazole (MNZ) during chlor(am)ination

Author:
Zhang, Shisheng; Lin, Tao; Chen, Wei; Xu, Hang; Tao, Hui
Source:
Chemosphere 2019 v.235 pp. 21-31
ISSN:
0045-6535
Subject:
personal care products,   etc   ; byproducts; chlorination; chlorine; chloroform; cytotoxicity; disinfection; genotoxicity; inflammation; metronidazole; models; pH;     Show all 12 Subjects
Abstract:
... The residues of pharmaceuticals and personal care products (PPCPs) in environmental waters have been widespread concerned. Metronidazole (MNZ), normally employed to treat inflammation and infection, was chosen as one model PPCP. The degradation of MNZ by chlorination could be fitted by pseudo-first-order kinetics as the observed pseudo-first-order rate constants increasing from 0.0302 min−1 to 0.287 ...
DOI:
10.1016/j.chemosphere.2019.06.150

4. Unravelling mechanistic reasons for differences in performance of different Ti- and Bi-based magnetic photocatalysts in photocatalytic degradation of PPCPs

Author:
Khan, Musharib; Fung, Christopher S.L.; Kumar, Ashutosh; He, Juhua; Lo, Irene M.C.
Source:
The Science of the total environment 2019 v.686 pp. 878-887
ISSN:
0048-9697
Subject:
personal care products,   etc   ; benzophenones; electric current; ibuprofen; magnetism; models; photocatalysis; photocatalysts; silica; uncertainty;     Show all 10 Subjects
Abstract:
... Despite numerous developments in the field of heterogeneous photocatalysis, particularly its environmental applications, there remain fundamental uncertainties regarding the key properties which primarily govern the performance of a photocatalyst. In this study, four visible-light-driven magnetic photocatalysts, viz., Ag/Fe,N-TiO2/Fe3O4@SiO2, g-C3N4/TiO2/Fe3O4@SiO2, BiOBr/Fe3O4@SiO2, and BiOBr0.9I ...
DOI:
10.1016/j.scitotenv.2019.05.340

5. Experimental and theoretical investigation on photodegradation mechanisms of naproxen and its photoproducts

Author:
Tu, Ningyu; Liu, Yang; Li, Ruobai; Lv, Wenying; Liu, Guoguang; Ma, Dujuan
Source:
Chemosphere 2019 v.227 pp. 142-150
ISSN:
0045-6535
Subject:
personal care products,   etc   ; Gibbs free energy; decarboxylation; drugs; photolysis; singlet oxygen; superoxide anion; ultraviolet radiation;     Show all 8 Subjects
Abstract:
... The photochemical degradation of the pharmaceuticals and personal care products (PPCPs) has attracted increasing attention. In this study, a deep inspection of the photolysis mechanisms of naproxen and its photoproducts has been performed by employing experimental and theoretical methods. Contributions of different reactive oxygen species (ROS, such as OH, 1O2, and O2−) in the photolysis reaction ...
DOI:
10.1016/j.chemosphere.2019.04.055

6. Microwave-assisted extraction of pharmaceuticals, personal care products and industrial contaminants in the environment

Author:
Llompart, Maria; Celeiro, Maria; Dagnac, Thierry
Source:
Trends in analytical chemistry 2019 v.116 pp. 136-150
ISSN:
0165-9936
Subject:
personal care products,   etc   ; analytical methods; automation; energy; ionic liquids; microextraction; microwave treatment; pollutants; surfactants; veterinary drugs;     Show all 10 Subjects
Abstract:
... Microwave-assisted extraction (MAE) is a well-established automated green extraction technique, offering many advantages such as the combined reduction of the extraction time, solvent and energy consumptions, as well as the possibility of performing simultaneous multiple extractions, thus increasing the number of samples processed daily. This review provides a comprehensive description of the most ...
DOI:
10.1016/j.trac.2019.04.029

7. Occurrence and risk assessment of microplastics from various toothpastes

Author:
Ustabasi, Gul Sirin; Baysal, Asli
Source:
Environmental monitoring and assessment 2019 v.191 no.7 pp. 438
ISSN:
0167-6369
Subject:
personal care products,   etc   ; aquatic environment; chemistry; markets; microplastics; polyethylene; risk assessment; toothpaste; Turkey (country);     Show all 9 Subjects
Abstract:
... Microplastics have become a major environmental issue; their release from various products affects the aquatic environment. Personal care products such as toothpastes are recently being considered as a significant source of microplastics released to the aquatic environment. This study aims to assess the presence of microplastics found in toothpastes that are available in the drugstores and markets ...
DOI:
10.1007/s10661-019-7574-1

8. Occurrence of PPCPs in a Brazilian water reservoir and their removal efficiency by ecological filtration

Author:
Pompei, Caroline Moço Erba; Campos, Luiza Cintra; da Silva, Bianca Ferreira; Fogo, José Carlos; Vieira, Eny Maria
Source:
Chemosphere 2019 v.226 pp. 210-219
ISSN:
0045-6535
Subject:
personal care products,   etc   ; acetaminophen; benzophenones; diclofenac; drinking water; environmental factors; filters; filtration; ibuprofen; methylparaben; water reservoirs;     Show all 11 Subjects
Abstract:
... The presence of PPCPs (Pharmaceuticals and Personal Care Products) in water sources and drinking water has concerned researchers in recent times. This study was carried out to evaluate the occurrence of 6 PPCPs (namely paracetamol, diclofenac, naproxen, ibuprofen, benzophenone-3 and methylparaben) in the Lobo reservoir, their degradation products, and how efficiently they were removed by 22 ecolog ...
DOI:
10.1016/j.chemosphere.2019.03.122

9. Biodegradation of triclosan and triclocarban in sewage sludge during composting under three ventilation strategies

Author:
Yu, Bao; Zheng, Guodi; Wang, Xuedong; Wang, Min; Chen, Tongbin
Source:
Frontiers of environmental science & engineering 2019 v.13 no.3 pp. 41
ISSN:
2095-2201
Subject:
personal care products,   etc   ; anti-infective agents; biodegradation; composting; humans; risk; sewage sludge; triclosan;     Show all 8 Subjects
Abstract:
... Triclosan (TCS) and triclocarban (TCC) are widely used in home and personal care products as antimicrobial agents. After these products are used, TCS and TCC enter the terrestrial environment and pose a great risk to humans and animals. In this research, the biodegradation of TCS and TCC was investigated during sewage sludge composting with ventilation rates of 108, 92, and 79 m³/min. TCS and TCC ...
DOI:
10.1007/s11783-019-1125-4

10. A Study of the Surface Adhesion and Rheology Properties of Cationic Conditioning Polymers

Author:
Yuan, Zhenyu; Wang, Jie; Niu, Xiaofeng; Ma, Jun; Qin, Xue; Li, Li; Shi, Lei; Wu, Yongtao; Guo, Xuhong
Source:
Industrial & engineering chemistry process design and development 2019 v.58 no.22 pp. 9390-9396
ISSN:
1520-5045
Subject:
personal care products,   etc   ; adhesion; cellulose; comparative study; guar gum; modulus of elasticity; molecular weight; polymers; rheology;     Show all 9 Subjects
Abstract:
... A comparative study was carried out on the surface adhesion and rheology properties of commercial conditioning polymers: cationic guar gum (SOLVAY) and hydroxyethyl cellulose (DOW). In this study, a tailor-made JKR (Johnson, Kendall, and Roberts) instrument was applied to assess the adherence of those cationic polymers at different concentrations. It was found that the concentration, molecular wei ...
DOI:
10.1021/acs.iecr.9b00054

11. First application of carbon-based screen-printed electrodes for the voltammetric determination of the organic UV filters oxybenzone and octocrylene

Author:
Sunyer, Adrià; González-Navarro, Ainoa; Serra-Roig, M. Pau; Serrano, Núria; Díaz-Cruz, M. Silvia; Díaz-Cruz, José Manuel
Source:
Talanta 2019 v.196 pp. 381-388
ISSN:
0039-9140
Subject:
personal care products,   etc   ; UV filters; automation; benzophenones; carbon; electrodes; liquid chromatography; mercury; tandem mass spectrometry; wastewater;     Show all 10 Subjects
Abstract:
... A new voltammetric methodology is proposed for the simultaneous determination of the organic UV filters oxybenzone (benzophenone 3, BP3) and octocrylene (OC) in personal care products and in wastewater extracts. It is based on previous adsorptive stripping voltammetric (AdSV) methods developed for hanging mercury drop electrodes, adapted to the special characteristics of carbon-based screen-printe ...
DOI:
10.1016/j.talanta.2018.12.092

12. Oxidative removal of carbamazepine by peroxymonosulfate (PMS) combined to ionizing radiation: Degradation, mineralization and biological toxicity

Author:
Wang, Shizong; Wang, Jianlong
Source:
The Science of the total environment 2019 v.658 pp. 1367-1374
ISSN:
0048-9697
Subject:
personal care products,   etc   ; absorbed dose; ammonium; ionizing radiation; mineralization; oxidation; seizures; toxicity; wastewater; wastewater treatment;     Show all 10 Subjects
Abstract:
... Carbamazepine is one of pharmaceutical and personal care products (PPCPs) and has been widely used to treat depression and seizures, and it cannot be effectively removed during the conventional wastewater treatment processes. In this study, three processes were used for the carbamazepine degradation, including single radiation, radiation in the presence of peroxymonosulfate (PMS) and radiation fol ...
DOI:
10.1016/j.scitotenv.2018.12.304

13. A critical review on designs and applications of microalgae-based photobioreactors for pollutants treatment

Author:
Vo, Hoang Nhat Phong; Ngo, Huu Hao; Guo, Wenshan; Nguyen, Thi Minh Hong; Liu, Yiwen; Liu, Yi; Nguyen, Dinh Duc; Chang, Soon Woong
Source:
The Science of the total environment 2019 v.651 pp. 1549-1568
ISSN:
0048-9697
Subject:
personal care products,   etc   ; biomass production; infrastructure; microalgae; models; photobioreactors; pollutants; sustainable development;     Show all 8 Subjects
Abstract:
... The development of the photobioreactors (PBs) is recently noticeable as cutting-edge technology while the correlation of PBs' engineered elements such as modellings, configurations, biomass yields, operating conditions and pollutants removal efficiency still remains complex and unclear. A systematic understanding of PBs is therefore essential. This critical review study is to: (1) describe the mod ...
DOI:
10.1016/j.scitotenv.2018.09.282

14. Physical-chemical characterization of microplastics present in some exfoliating products from Spain

Author:
Godoy, V.; Martín-Lara, M.A.; Calero, M.; Blázquez, G.
Source:
Marine pollution bulletin 2019 v.139 pp. 91-99
ISSN:
0025-326X
Subject:
personal care products,   etc   ; microparticles; microplastics; oceans; oxides; particle size; polyethylene; silicates; wastewater; water pollution; Spain;     Show all 11 Subjects
Abstract:
... Plastic pollution in oceans is a global problem, with growing research efforts focusing on the threat of microplastics (<5 mm fractions). A source of microplastics pollution is derived from personal care products that contain polyethylene micro-spheres which are not captured by wastewater plants. In this work, ten personal care products (mainly scrubs) containing microplastics and marketed in Spai ...
DOI:
10.1016/j.marpolbul.2018.12.026

15. Selective adsorption and removal of drug contaminants by using an extremely stable Cu(II)-based 3D metal-organic framework

Author:
Liu, Weicong; Shen, Xin; Han, Yaoyao; Liu, Zhaohui; Dai, Wei; Dutta, Archisman; Kumar, Abhinav; Liu, Jianqiang
Source:
Chemosphere 2019 v.215 pp. 524-531
ISSN:
0045-6535
Subject:
personal care products,   etc   ; adsorption; chlorpromazine; coordination polymers; copper; diclofenac; pH; sorption isotherms; temperature;     Show all 9 Subjects
Abstract:
... The adsorption capacity of three representative pharmaceutical drugs and personal care products (PPCPs) viz. diclofenac sodium (DCF), chlorpromazine hydrochloride (CLF) and amodiaquin dihydrochloride (ADQ), were preliminarily studied using a water-stable Cu(II)-based metal organic framework (MOF) [Cu(BTTA)]n·2DMF (1) (H2BTTA = 1,4-bis(triazol-1-yl)terephthalic acid). We also investigated the facto ...
DOI:
10.1016/j.chemosphere.2018.10.075

16. Biocide triclosan impairs byssus formation in marine mussels Mytilus galloprovincialis

Author:
Motta, C.M.; Tizzano, M.; Tagliafierro, A.M.; Simoniello, P.; Panzuto, R.; Esposito, L.; Migliaccio, V.; Rosati, L.; Avallone, B.
Source:
Environmental pollution 2018 v.241 pp. 388-396
ISSN:
0269-7491
Subject:
personal care products,   etc   ; Mytilus galloprovincialis; biocides; mussels; pollution; regrowth; triclosan;     Show all 7 Subjects
Abstract:
... The effects of the biocide Triclosan, used in personal care products and known as a common environmental contaminant, on byssal apparatus were studied in the marine mussel Mytilus galloprovincialis. Experimental evidences indicated that an exposure for 7 days at a concentration of 10 μg/L induced marked alterations in the byssus gland resulting in a significant delay in byssus regrowth and in a de ...
DOI:
10.1016/j.envpol.2018.05.064

17. Analytical approaches for the determination of personal care products and evaluation of their occurrence in marine organisms

Author:
Montesdeoca-Esponda, Sarah; Checchini, Leonardo; Del Bubba, Massimo; Sosa-Ferrera, Zoraida; Santana-Rodriguez, José Juan
Source:
The Science of the total environment 2018 v.633 pp. 405-425
ISSN:
0048-9697
Subject:
personal care products,   etc   ; analytical methods; aquatic organisms; humans; marine environment;     Show all 5 Subjects
Abstract:
... Contamination of the aquatic environment caused by multiple human activities may exert a negative impact on all living organisms. Several contaminants of emerging concern such as personal care products (PCPs) are continuously released into the aquatic environment where they are biologically active and persistent.This work reviews the current knowledge, provided by papers published after 2010 and i ...
DOI:
10.1016/j.scitotenv.2018.03.182

18. Are We Underestimating Microplastic Contamination in Aquatic Environments?

Author:
Conkle, JeremyL.; Báez Del Valle, ChristianD.; Turner, JeffreyW.
Source:
Environmental management 2018 v.61 no.1 pp. 1-8
ISSN:
0364-152X
Subject:
personal care products,   etc   ; aquatic environment; environmental surveys; fabrics; microbeads; plastics;     Show all 6 Subjects
Abstract:
... Plastic debris, specifically microplastic in the aquatic environment, is an escalating environmental crisis. Efforts at national scales to reduce or ban microplastics in personal care products are starting to pay off, but this will not affect those materials already in the environment or those that result from unregulated products and materials. To better inform future microplastic research and mi ...
DOI:
10.1007/s00267-017-0947-8

19. Prioritizing selected PPCPs on the basis of environmental and toxicogenetic concerns: A toxicity estimation to confirmation approach

Author:
Junaid, Muhammad; Wang, Yan; Hamid, Naima; Deng, Shun; Li, Wei-Guo; Pei, De-Sheng
Source:
Journal of hazardous materials 2019 v.380 pp. 120828
ISSN:
0304-3894
Subject:
personal care products,   etc   ; DNA damage; cytotoxicity; developmental toxicity; diclofenac; environmental impact; hematopoiesis; ibuprofen; methylparaben; pollutants; prioritization; risk; xylene;     Show all 13 Subjects
Abstract:
... Pharmaceuticals and personal care products (PPCPs), the pollutants of emerging concerns, present potential risks to the ecological environment. This study focused on the prioritization of widely used selected PPCPs belonging to two categories:personal care products (PCPs) and non-steroidal anti-inflammatory drugs (NSAIDs). We predicted the toxicogenetic endpoints of PPCPs and then confirmed them u ...
DOI:
10.1016/j.jhazmat.2019.120828

20. Qualitative and quantitative use of micropollutants as source and process indicators. A review

Author:
Warner, Wiebke; Licha, Tobias; Nödler, Karsten
Source:
The Science of the total environment 2019 v.686 pp. 75-89
ISSN:
0048-9697
Subject:
personal care products,   etc   ; anthropogenic activities; aquatic environment; drugs; environmental indicators; epidemiology; hydrologic cycle; pesticides; pollutants; surface water; tracer techniques;     Show all 11 Subjects
Abstract:
... Nowadays, micropollutants such as pharmaceuticals, pesticides and personal care products can be found ubiquitously in the anthropogenically influenced water cycle. As micropollutants have virtually no natural background concentrations they are significantly more sensitive in detecting processes and flow paths than classic inorganic tracers and indicators and at the same time they are often highly ...
DOI:
10.1016/j.scitotenv.2019.05.385