Results 21 to 30 of about 45,423 (287)

Activity of Mono-, Bi-, and Trimetallic Catalysts Pt-Ni-Cr/C in the Bicyclohexyl Dehydrogenation Reaction

Molecules, 2022
The influence of metals with different redox properties and a carbon carrier on the activity of mono-, bi- and trimetallic Pt-Ni-Cr/C catalysts has been studied in the bicyclohexyl dehydrogenation reaction as the hydrogen release stage in hydrogen ...
Alexander N. Kalenchuk, Leonid M. Kustov
doaj   +1 more source

Fabrication of Carbon Nanotubes Derived from Waste Tire Pyrolytic Carbon and Their Application in the Dehydrogenation of Methylcyclohexane to Produce Hydrogen

C, 2023
The accumulation of waste tires has resulted in very urgent environmental problems. Pyrolysis has been regarded as a green eco-friendly technology to deal with waste tires, and it is vital to make use of the pyrolysis carbon. Herein, we propose a new way
Hongli Ye, Shuangxi Liu, Dongmei Huang, Chaojun Jiang, Rui Yuan, Cui Zhang   +5 more
doaj   +1 more source

Iron-Catalyzed Aerobic α,β-Dehydrogenation

, 2023
An iron-catalyzed direct aerobic α,β-dehydrogenation of carbonyls has been reported. The combination of tert-butyl nitrite and N-hydroxyphthalimide worked as the organo cocatalyst system; thus, no extra transition metal reagents are required.
Xian-Peng Cai, Jian-Ping Qu (2343817), Bin-Hong Han, Bin-Hong Han (15305487), Yan-Biao Kang, Jian-Ping Qu, Guo-Qing Jiang, Yan-Biao Kang (1433758), Xian-Peng Cai (11730706), Guo-Qing Jiang (8351673)   +9 more
core   +1 more source

Improved Dehydrogenation Performance of Li-B-N-H by Doped NiO

Metals, 2018
In order to improve the dehydrogenation properties of the Li-B-N-H system, a flower-like NiO was successfully synthesized using the hydrothermal method. The effect of the NiO on the dehydrogenation properties of the LiBH4-2LiNH2 system was studied.
Yipeng Wu, Fen Xu, Lixian Sun, Yongpeng Xia, Peng Li, Jun Chen, Xia Yang, Fang Yu, Huanzhi Zhang, Hailiang Chu, Yongjin Zou   +10 more
doaj   +1 more source

Improved Dehydrogenation Properties of 2LiNH2-MgH2 by Doping with Li3AlH6

Metals, 2017
Doping with additives in a Li-Mg-N-H system has been regarded as one of the most effective methods of improving hydrogen storage properties. In this paper, we prepared Li3AlH6 and evaluated its effect on the dehydrogenation properties of 2LiNH2-MgH2. Our
Shujun Qiu, Xingyu Ma, Errui Wang, Hailiang Chu, Yongjin Zou, Cuili Xiang, Fen Xu, Lixian Sun   +7 more
doaj   +1 more source

Unexpected Metal-Free Dehydrogenation of a β-Ketoester to a Phenol Using a Recyclable Oxoammonium Salt

Molbank, 2021
The conversion of ethyl 2-oxocyclohexanecarboxylate to ethyl salicylate using an oxoammonium salt is reported. The dehydrogenation reaction is operationally simple and compares favorably with previous literature examples for the same transformation and ...
Fabrizio Politano, William P. Brydon, Jyoti Nandi, Nicholas E. Leadbeater   +3 more
doaj   +1 more source

Hydrogen Generation from Methane on FeN3 and FeN4 Embedded Graphene Surface Using DFT Method with Grimme-D3 Dispersion Correction

Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022
In this article, the catalytic effect of Nx graphene embedded by Fe metal has been conducted for methane (CH4) decomposition reaction using Density Functional Theory (DFT) calculations with Grimme-D3 dispersion correction.
Hilal Küçük
doaj   +1 more source

Zirconia/Titania Catalysts for Carbon Dioxide Utilisation [PDF]

Reaction and conversion of CO2 to chemicals is a challenging area of research. The objective of this work is to study and investigate the use of mixed metal oxide Zr/Ti oxide and related catalysts for the conversion and utilisation of CO2.
Al-Shafei, E.N.
core   +3 more sources

TiMn2-Based Intermetallic Alloys for Hydrogen Accumulation: Problems and Prospects

Успехи физики металлов, 2021
The main advantages of hydrogen as an energy carrier in comparison with currently used hydrocarbons are determined. By comparing the advantages and disadvantages of available methods of hydrogen storage, it was proved that storage of it in a bound state (
V. A. Dekhtyarenko, D. G. Savvakin, V. I. Bondarchuk, V. M. Shyvaniuk, T. V. Pryadko, O. O. Stasiuk
doaj   +1 more source

Remote Formation of Arynes via Formal Dehydrogenation of Arenes [PDF]

, 2022
Arynes offer immense potential for diversification of benezenoid cores, which occur in pharmaceuticals, agrochemicals, and liquid crystals. However, accessing these high-energy intermediates requires either harsh conditions or multi-step syntheses of ...
Riley, Roberts, Aleksandra, Nilova, Bryan, Metze, David, Stuart   +3 more
core   +2 more sources