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1. Catalytic role of sodium carbonate in reduction of ferromanganese spinel

Author:
Ye, Qing; Peng, Zhiwei; Li, Guanghui; Liu, Yong; Liu, Mudan; Ye, Lei; Wang, Liancheng; Rao, Mingjun; Jiang, Tao; Zhao, Boxin
Source:
Powder technology 2021 v.377 pp. 20-28
ISSN:
0032-5910
Subject:
carbon monoxide,   etc   ; biochar; briquettes; carbon; carbon dioxide; catalytic activity; iron; oxygen; reducing agents; sodium carbonate; temperature;     Show all 11 Subjects
Abstract:
... This present study investigated the catalytic effect of Na₂CO₃ on the reduction of ferromanganese spinel (MnFe₂O₄) using biochar as reducing agent. The reduction of the MnFe₂O₄-biochar composite briquettes at 1050 °C for 30 min showed that the iron metallization degree of the reduced briquettes increased from 61.1% to 84.2%, with significant decrease of initial reduction temperature due to the add ...
DOI:
10.1016/j.powtec.2020.08.070

2. Pen plotter printing of ITO thin film as a highly CO sensitive component of a resistive gas sensor

Author:
Mokrushin, Artem S.; Fisenko, Nikita A.; Gorobtsov, Philipp Yu; Simonenko, Tatiana L.; Glumov, Oleg V.; Melnikova, Natalia A.; Simonenko, Nikolay P.; Bukunov, Kirill A.; Simonenko, Elizaveta P.; Sevastyanov, Vladimir G.; Kuznetsov, Nikolay T.
Source:
Talanta 2021 v.221 pp. 121455
ISSN:
0039-9140
Subject:
carbon monoxide,   etc   ; Raman spectroscopy; X-ray diffraction; atomic force microscopy; films (materials); indium; models; temperature; tin;     Show all 9 Subjects
Abstract:
... In₂O₃–10%SnO₂ (ITO) thin films on various substrates have been obtained by pen plotter printing using a solution of hydrolytically active heteroligand complexes [M(C₅H₇O₂)ₓ(C₄H₉O)y] (where М = In³⁺ and Sn⁴⁺) as a functional ink. According to XRD and Raman spectroscopy, it has been established that the film has a bixbyite structure (space group Ia3/Tₕ⁷), consists of particles with an average size o ...
DOI:
10.1016/j.talanta.2020.121455

3. Sacrificial carbon strategy for facile fabrication of highly-dispersed cobalt-silicon nanocomposites: Insight into its performance on the CO and CH4 oxidation

Author:
Li, Lei; Yang, Qilei; Wang, Bin; Wang, Dong; Peng, Yue; Li, Junhua; Crittenden, John
Source:
Journal of cleaner production 2021 v.278 pp. 123920
ISSN:
0959-6526
Subject:
carbon monoxide,   etc   ; carbon; catalysts; catalytic activity; cobalt oxide; combustion; industry; ligands; methane; nanocomposites; nanoparticles; temperature;     Show all 12 Subjects
Abstract:
... The preparation of highly loaded and dispersed nanoparticle-supported catalysts is challenging and practical in industry. Here we provide a simple yet efficient strategy for the preparation of supported metal (oxide) nanoparticles. Carbonaceous layers, derived from 2-methylimidazoles ligands, were utilized as sacrificial architecture. This strategy effectively reduced the mobility and sintering of ...
DOI:
10.1016/j.jclepro.2020.123920

4. Rhodacyclopentanones as Linchpins for the Atom Economical Assembly of Diverse Polyheterocycles

Author:
Wang, Gang-Wei; Boyd, Olivia; Young, Tom A.; Bertrand, Sophie M.; Bower, John F.
Source:
Journal of the American Chemical Society 2020 v.142 no.4 pp. 1740-1745
ISSN:
1520-5126
Subject:
carbon monoxide,   etc   ; catalysts; rhodium;     Show all 3 Subjects
Abstract:
... We outline a conceptual blueprint that provides direct and atom economical access to a wide range of complex polyheterocycles. Our method capitalizes on the ambiphilic reactivity of rhodacyclopentanones that arise upon exposure of cyclopropanes to Rh(I) catalysts and CO. Using this approach, a wide array of polycyclizations are achieved, including variants that involve powerful dearomatizations an ...
DOI:
10.1021/jacs.9b12421

5. Clean hydrogen production by the hydrolysis of magnesium-based material: Effect of the hydrolysis solution

Author:
Al Bacha, S.; Thienpont, A.; Zakhour, M.; Nakhl, M.; Bobet, J.-L.
Source:
Journal of cleaner production 2021 v.282 pp. 124498
ISSN:
0959-6526
Subject:
carbon monoxide,   etc   ; activation energy; ambient temperature; ammonium chloride; carbon dioxide; fuel cells; graphene; hydrochloric acid; hydrogen; hydrogen production; hydrolysis; magnesium; methane; nickel; pH; sodium chloride;     Show all 16 Subjects
Abstract:
... Autonomous low-pressure hydrogen on demand system was found promising to supply fuel cell technology for light or short distance mobility applications. Among the various hydrogen production technologies, the hydrolysis reaction method of magnesium-based materials is one of the most suitable. Magnesium (Mg) powder ball milled with the simultaneous addition of graphite and nickel under Ar was used a ...
DOI:
10.1016/j.jclepro.2020.124498

6. Developed photocatalytic asphalt mixture of open graded friction course for degrading vehicle exhaust

Author:
Hu, Zhihui; Xu, Tao; Liu, Pengfei; Oeser, Markus
Source:
Journal of cleaner production 2021 v.279 pp. 123453
ISSN:
0959-6526
Subject:
carbon monoxide,   etc   ; activated carbon; adsorption; biomass; bitumen; carbon dioxide; crystal structure; friction; iron; irradiation; light; nitrogen oxides; oxygen; pavements; photocatalysis; photocatalysts; reflectance; titanium; titanium dioxide; wavelengths;     Show all 20 Subjects
Abstract:
... To develop a green and sustainable photocatalytic porous asphalt pavement material for vehicle exhaust (VE) degradation using iron (Fe)-doped titanium oxide (TiO₂) nanopowders under visible light irradiation, the influence of Fe doping on various performances of TiO₂ were first analyzed. Then the Fe-doped TiO₂ was loaded on the biomass activated carbon (AC) to prepare the composite photocatalyst ( ...
DOI:
10.1016/j.jclepro.2020.123453

7. Rational design of process parameters for carbon-neutral and sulfur-free motor fuel production from second-generation biomass generated syngas

Author:
Bahri, Shashank; Basak, Uttaran; Upadhyayula, Sreedevi
Source:
Journal of cleaner production 2021 v.279 pp. 123559
ISSN:
0959-6526
Subject:
carbon monoxide,   etc   ; Fischer-Tropsch reaction; biomass; carbon dioxide; catalysts; confidence interval; diesel fuel; distillation; fuel production; gasification; greenhouse gases; hydrogen; liquids; methane; models; regression analysis; synthesis gas;     Show all 17 Subjects
Abstract:
... The carbon-neutral fuel produced from Fischer-Tropsch synthesis using H₂/CO/CO₂ mixture generated from gasification of second-generation biomass could be a replacement to the conventional crude-based fuel with an additional impressive feature of utilizing the greenhouse gas efficiently. The present study focuses upon multiple-response optimisation of process parameters in low-temperature Fischer-T ...
DOI:
10.1016/j.jclepro.2020.123559

8. Mathematical simulation and life cycle assessment of blast furnace operation with hydrogen injection under constant pulverized coal injection

Author:
Tang, Jue; Chu, Mansheng; Li, Feng; Zhang, Zedong; Tang, Yating; Liu, Zhenggen; Yagi, Junichiro
Source:
Journal of cleaner production 2021 v.278 pp. 123191
ISSN:
0959-6526
Subject:
carbon monoxide,   etc   ; acidification; carbon dioxide; climate change; environmental impact; eutrophication; furnaces; greenhouse gas emissions; hydrogen; life cycle assessment; oxygen; permeability; pulverized coal; temperature; China;     Show all 15 Subjects
Abstract:
... Considering the serious coal restriction in some areas of China and enhancing the utilization of H₂ in blast furnace, the mathematical simulation and life cycle assessment of blast furnace (BF) operation with H₂ injection under a constant pulverized coal injection were studied in this work. It was shown that the thermal compensation by increasing oxygen enrichment was to keep a stable adiabatic fl ...
DOI:
10.1016/j.jclepro.2020.123191

9. An experimental study on harmful pollution reduction technique in low heat rejection engine fuelled with blends of pre-heated linseed oil and nano additive

Author:
Dhinesh, B.; Elumalai, P.V.; Balasubramanian, Dhinesh; Parthasarathy, M.; Pradeepkumar, A.R.; Mohamed Iqbal, S.; Jayakar, J.; Nambiraj, M.
Source:
Journal of cleaner production 2021 v.283 pp. 124617
ISSN:
0959-6526
Subject:
carbon monoxide,   etc   ; biodiesel; chemical composition; coatings; diesel engines; diesel fuel; emissions; energy; fossil fuels; heat; hydrocarbons; linseed oil; markets; nanoparticles; nitrogen oxides; opacity; oxygen; pollution; smoke; titanium dioxide; viscosity; zirconium; India;     Show all 23 Subjects
Abstract:
... The number of energy users in the world is growing more significant and more prominent in the current scenario for the automotive sector. About 70% of India’s energy depends heavily on non-renewable fossil fuels. The cost and demand for the fuel are incredibly high. Over and above these reasons, environmental pollution is causing great concern. Consequently, many of the present researchers are foc ...
DOI:
10.1016/j.jclepro.2020.124617

10. Field tests and real-world exhaust gas emissions of a pure rapeseed oil-fuelled harvester in forestry: Testing a solution for combined water, soil, and climate protection

Author:
Emberger, Peter; Hinrichs, Michael; Huber, Georg; Emberger-Klein, Agnes; Thuneke, Klaus; Pickel, Peter; Remmele, Edgar
Source:
Journal of cleaner production 2021 v.280 pp. 124360
ISSN:
0959-6526
Subject:
carbon monoxide,   etc   ; ambient temperature; climate; compliance; diesel fuel; energy efficiency; environmental impact; forestry; forestry equipment; forests; greenhouse gas emissions; hydrocarbons; nitrogen oxides; rapeseed; rapeseed oil; soil; statistical analysis; tempering; winter; working conditions;     Show all 20 Subjects
Abstract:
... Using pure rapeseed oil fuel (R100) in forest machinery could be a measure that contributes to climate, water, and soil protection in forestry. However, forest machinery that is compatible with R100 is not currently available. The target of this research was to operate forest machinery with R100 in a field-test, to collect and evaluate the operational and real-world emission behaviour and to asses ...
DOI:
10.1016/j.jclepro.2020.124360

11. Recent advances in photocatalytic removal of organic and inorganic pollutants in air

Author:
Talaiekhozani, Amirreza; Rezania, Shahabaldin; Kim, Ki-Hyun; Sanaye, Reza; Amani, Ali Mohammad
Source:
Journal of cleaner production 2021 v.278 pp. 123895
ISSN:
0959-6526
Subject:
carbon monoxide,   etc   ; air; air pollutants; air pollution; benzene; copper; cupric oxide; ethanol; ferric chloride; ferric oxide; formaldehyde; iron; nitrogen oxides; oxidation; ozone; phenol; photocatalysis; photocatalysts; pollution control; sulfur oxides; titanium dioxide; toluene; tungsten oxide; zinc oxide; zirconium oxide;     Show all 25 Subjects
Abstract:
... A variety of photocatalytic materials including binary compounds (such as copper(II) oxide, iron(III) chloride, iron(III) oxide, titanium dioxide, zinc oxide, zirconium dioxide, and tungsten(VI) oxide), ternary compounds (such as tungstates, bismutates, vanadates, and tantalates), and complex oxyhalides have been used as catalysts for the treatment of diverse pollutants in various media. However, ...
DOI:
10.1016/j.jclepro.2020.123895

12. Highly efficient and selective photocatalytic CO₂ to CO conversion in aqueous solution

Author:
Chai, Xiaomin; Huang, Hai-Hua; Liu, Huiping; Ke, Zhuofeng; Yong, Wen-Wen; Zhang, Ming-Tian; Cheng, Yuan-Sheng; Wei, Xian-Wen; Zhang, Liyan; Yuan, Guozan
Source:
Chemical communications 2020 v.56 no.27 pp. 3851-3854
ISSN:
1364-548X
Subject:
carbon monoxide,   etc   ; aqueous solutions; carbon dioxide; photocatalysis;     Show all 4 Subjects
Abstract:
... Five molecular complexes with different non-noble metal centers were synthesized. The Co-based complex displays the highest photocatalytic performance for CO₂ to CO conversion in aqueous media. It achieves high activity (TON = 41 017 and TOF = 3.80 s⁻¹) and selectivity (87%) for the production of CO. ...
DOI:
10.1039/d0cc00879f

13. Correction: A silver–manganese dual co-catalyst for selective reduction of carbon dioxide into carbon monoxide over a potassium hexatitanate photocatalyst with water

Author:
Zhu, Xing; Yamamoto, Akira; Imai, Shota; Tanaka, Atsuhiro; Kominami, Hiroshi; Yoshida, Hisao
Source:
Chemical communications 2020 v.56 no.16 pp. 2514
ISSN:
1364-548X
Subject:
carbon monoxide,   etc   ; carbon dioxide; chemical reactions; photocatalysts;     Show all 4 Subjects
Abstract:
... Correction for ‘A silver–manganese dual co-catalyst for selective reduction of carbon dioxide into carbon monoxide over a potassium hexatitanate photocatalyst with water’ by Xing Zhu et al., Chem. Commun., 2019, 55, 13514–13517. ...
DOI:
10.1039/d0cc90074e

14. Homocoupling of CO and isocyanide mediated by a C,C′-bis(silylenyl)-substituted ortho-carborane

Author:
Xiong, Yun; Yao, Shenglai; Szilvási, Tibor; Ruzicka, Ales; Driess, Matthias
Source:
Chemical communications 2020 v.56 no.5 pp. 747-750
ISSN:
1364-548X
Subject:
carbon monoxide,   etc   ; chemical reactions; cleavage (chemistry);     Show all 3 Subjects
Abstract:
... The unexpected reactivity of the o-carborane supported bis-silylene [(LSi:)C]₂B₁₀H₁₀1 {L= PhC(tBuN)₂} towards carbon monoxide and 2,6-dimethylphenyl isocyanide is reported. While the reaction of 1 with CO leads selectively to the novel head-to-head coupling and C–O cleavage product 2 from two molecules 1 and four molecules CO, the reaction of 1 with 2,6-dimethylphenyl isocyanide affords solely the ...
DOI:
10.1039/c9cc08680c

15. CO₂ = CO + [O]: recent advances in carbonylation of C–H bonds with CO₂

Author:
Song, Lei; Jiang, Yuan-Xu; Zhang, Zhen; Gui, Yong-Yuan; Zhou, Xiao-Yu; Yu, Da-Gang
Source:
Chemical communications 2020 v.56 no.60 pp. 8355-8367
ISSN:
1364-548X
Subject:
carbon monoxide,   etc   ; carbon dioxide; chemical bonding; oxidants; oxidation; thermodynamics;     Show all 6 Subjects
Abstract:
... Carbon dioxide (CO₂) is an ideal one-carbon source owing to its nontoxicity, abundance, availability, and recyclability. Although the thermodynamic stability and kinetic inertness of CO₂ bring its utilization challenges, many groups have achieved significant progress in the utilization of CO₂ to synthesize valuable carbonyl-containing compounds, which could be also generated via oxidative carbonyl ...
DOI:
10.1039/d0cc00547a

16. Vacancy dynamics on CO-covered Pt(111) electrodes

Author:
Wei, Jie; Chen, Yan-Xia; Magnussen, Olaf M.
Source:
Chemical communications 2020 v.56 no.59 pp. 8309-8312
ISSN:
1364-548X
Subject:
carbon monoxide,   etc   ; chemical reactions; electrodes; platinum; sulfuric acid;     Show all 5 Subjects
Abstract:
... In situ video-STM studies of Pt(111) electrodes in CO-saturated 0.1 M H₂SO₄ solution are presented, which reveal the presence of defined point defects in the CO pre-oxidation regime, where the surface is covered by a highly dynamic apparent (1 × 1)-CO adlayer. These defects are generated at the Pt steps and can switch between a mobile and an immobile state. They are assigned to diffusing vacancies ...
DOI:
10.1039/d0cc04046k

17. Impact of gas adsorption on the stability and electronic properties of negative electron affinity GaAs nanowire photocathodes

Author:
Liu, Lei; Diao, Yu; Xia, Sihao
Source:
Journal of colloid and interface science 2020 v.572 pp. 297-305
ISSN:
0021-9797
Subject:
carbon monoxide,   etc   ; adsorption; carbon dioxide; cathodes; hydrogen; nanowires;     Show all 6 Subjects
Abstract:
... The influence of CO, CO₂, H₂O, H₂ and CH₄ adsorption on the stability and electronic properties of negative electron affinity (NEA) GaAs nanowire surfaces activated by Cs/O and Cs/NF₃ are systematically investigated via first-principles. The calculations indicated that GaAs nanowires activated with 3Cs/O are more susceptible to the surface contamination. After residual gas molecule adsorption, 3Cs ...
DOI:
10.1016/j.jcis.2020.03.100

18. Selective Hydrogenation of Cinnamaldehyde over the Stepped and Plane Surface of Pd Nanoparticles with Controlled Morphologies by CO Chemisorption

Author:
Murata, Kazumasa; Ogura, Keiji; Ohyama, Junya; Sawabe, Kyoichi; Yamamoto, Yuta; Arai, Shigeo; Satsuma, Atsushi
Source:
ACS applied materials & interfaces 2020 v.12 no.23 pp. 26002-26012
ISSN:
1944-8252
Subject:
carbon monoxide,   etc   ; adsorption; carbon; energy; hydrogenation; nanocatalysts; nanoparticles; palladium; silica;     Show all 9 Subjects
Abstract:
... Carbon monoxide (CO) molecules are attracting attention as capping agents that control the structure of metal nanoparticles. In this study, we aimed to control the shape and surface structure of Pd particles by reducing the supported Pd precursor with CO. The reduction of Pd nanoparticles with CO promoted the exposure of step sites and generated spherical and concave-tetrahedral Pd particles on ca ...
DOI:
10.1021/acsami.0c05938

19. A highly active Rh₁/CeO₂ single-atom catalyst for low-temperature CO oxidation

Author:
Han, Bing; Li, Tianbo; Zhang, Junying; Zeng, Chaobin; Matsumoto, Hiroaki; Su, Yang; Qiao, Botao; Zhang, Tao
Source:
Chemical communications 2020 v.56 no.36 pp. 4870-4873
ISSN:
1364-548X
Subject:
carbon monoxide,   etc   ; active sites; catalysts; ceric oxide; metals; oxidation; temperature;     Show all 7 Subjects
Abstract:
... Rh₁/CeO₂ single-atom catalyst is highly active for CO oxidation and has the potential to serve as a multifunctional catalyst to save the usage of other noble metals in three-way catalysts. The high activity is achieved on single-atom active sites via the Mars–van Krevelen mechanism, thus avoiding CO poisoning at low temperatures. ...
DOI:
10.1039/d0cc00230e

20. CO Oxidation Catalyzed by the Neutral Cluster IrAl₂O₈ with Iridium in a High Oxidation State of VI

Author:
Ou, Shu-Hua; Chen, Jiao-Jiao; Li, Xiao-Na; Ma, Tong-Mei; He, Sheng-Gui
Source:
Journal of physical chemistry 2020 v.124 no.16 pp. 8869-8875
ISSN:
1932-7455
Subject:
carbon monoxide,   etc   ; catalytic activity; iridium; oxidation; oxygen; physical chemistry;     Show all 6 Subjects
Abstract:
... Metals with high oxidation states (HOSs) (e.g., +V to +X) are of great interest to chemists, although it is challenging to trigger the reactivity of metals with HOSs, because they are usually highly coordinated to block the approach of reactants. Herein, benefiting from the study of a neutral iridium–aluminum oxide cluster IrAl₂O₈ that can catalytically oxidize four CO molecules, the reactivity of ...
DOI:
10.1021/acs.jpcc.0c01562