Zobrazeno 1 - 10
of 27 374
pro vyhledávání: '"selectivity"'
Autor:
Debao Li, Chenyang Li, Baojun Wang, Christopher K. Russell, Yuan Zhang, Riguang Zhang, Maohong Fan
Publikováno v:
Green Energy & Environment. 8:487-498
In the conversion process of syngas-to-C2 species, the OH species are inevitably produced accompanying the production of key intermediates CHx(x = 1–3), traditionally, the function of surface OH species is generally accepted as the hydrogenating re
Publikováno v:
Green Energy & Environment. 8:183-193
Diphenyl carbonate (DPC) is one of the versatile carbonates, and is often used for the production of polycarbonates. In recent years, the catalytic synthesis of DPC has become an important topic but the development of a highly active metal-free catal
Publikováno v:
Green Energy & Environment. 8:246-257
A series of CoPd/KIT-6 bimetallic catalysts with various Co:Pd molar ratios at different calcination temperatures were prepared and used for the direct synthesis of H2O2 from H2 and O2. These catalysts were characterized by nitrogen adsorption-desorp
Publikováno v:
Green Energy & Environment. 8:275-282
Adsorptive removal of heavy metal ions from wastewater is very important, and the key is the development of efficient sorbents. In this work, oxygenated alkynyl carbon materials (OACMs) were synthesized via mechanochemical reaction of CaC2 and a carb
Autor:
Yong Zheng, Yanning Cao, Chak-Tong Au, Lilong Jiang, Luo Yingying, Xun Kan, Shijing Liang, Yihong Xiao, Guanqing Zhang, Fujian Liu
Publikováno v:
Green Energy & Environment. 7:983-995
Developing a suitable catalyst for the elimination of highly toxic carbonyl sulfide (COS) and hydrogen sulfide (H2S) is of great significance in terms of industrial safety and environmental protection. We demonstrate here the facile synthesis of grap
Publikováno v:
Green Energy & Environment. 7:742-754
Rely on the density functional theory (DFT) calculation, the catalytic performance of PdxCuy/GDY (x = 1, 2, 3, 4; x + y ≤ 4) for CO oxidative coupling reaction was obtained. The Pdx/GDY (x = 1, 2, 3, 4) are not ideal catalyst for dimethyl oxalate (
Publikováno v:
Green Energy & Environment. 7:691-703
Selective oxidation of glycerol provides a feasible route towards the sustainable synthesis of high value-added chemicals. Herein, the hydroxyapatite (HAP) supported palladium (Pd) species were fabricated by impregnation and subsequent calcination. T
Autor:
Xuqiang Ji, Jaephil Cho, Guangkai Li, Zijian Li, Xien Liu, Min Gyu Kim, Jia Wang, Haeseong Jang
Publikováno v:
Green Energy & Environment. 7:672-679
For high-efficiency NH3 synthesis via ambient-condition electrohydrogenation of inert N2, it is pivotal to ingeniously design an active electrocatalyst with multiple features of abundant surfacial deficiency, good conductivity and large surface area.
Autor:
De Chen, Xinggui Zhou, Nan Song, Xuezhi Duan, Thanh Hai Pham, Bingxu Chen, Junbo Cao, Yueqiang Cao, Gang Qian
Publikováno v:
Green Energy & Environment
Structure–performance relationship is a complex issue in iron-catalyzed Fischer–Tropsch synthesis, and it is not easy to elucidate it by experimental investigations. First-principle calculation is a powerful method for explaining experimental res
Publikováno v:
Green Energy & Environment. 7:500-511
C2H2 semi-hydrogenation has been widely applied in industry to eliminate trace C2H2 from C2H4 feed. C2H2 semi-hydrogenation to C2H4 on a series of the newly designed catalysts, graphdiyne (GDY) as a new carbon allotrope supported different sizes of P