Results 21 to 30 of about 22,366 (236)
Carbon emissions from in-situ pyrolysis of tar-rich coal based on full life cycle analysis method
Meitan xuebao, 2023 The control of carbon emissions has already become a great social strategic problem in China which must be solved at present and in the future. It is imperative to carry out safe, efficient, and low-carbon utilizations in the coal industry under the ...
Xiangyu XUE +4 more
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Chemical Engineering Transactions, 2019 The need to find alternative liquid fuels more environmental friendly and with a more secure supply, has led to the idea of studying the conversion of carbonaceous wastes, like plastics, used tyres and biomass into liquid products to be used as fuels or ...
Filomena Pinto +7 more
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Journal of Mathematics, 2022 With the development of computer operation technology and algorithms, the lumped dynamic model is more practical, and the development and application are more comprehensive.
Tian Bo, Chaohe Yang
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The Role of Solvent and Catalysts on Co-Liquefaction of Coal and Waste
Chemical Engineering Transactions, 2018 It is predictable that liquid fuels will be needed for long distance transport sector for quite some years. Thus, it is imperative to find alternative fuels to reduce the dependency on petroleum derived fuels and to decrease the negative environmental ...
Filomena Pinto +7 more
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South African Journal of Chemical Engineering, 2021 A kinetic model for direct coal liquefaction at low temperature in the presence of a magnetite nano-catalyst was developed. The model took into account the iron oxide catalyst transformation into its active state as well as the process of reactive ...
Ethan Gabriel Hammond +3 more
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Effect of Co and Mo Loading by Impregnation and Ion Exchange Methods on Morphological Properties of Zeolite Y Catalyst [PDF]
, 2016 Coal tar can be used as an alternative raw material for the production of liquid fuels, such as: gasoline and diesel through hydrogenation and cracking process.
Anggoro, Didi Dwi +3 more
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Study on the Effect of Small Molecule Compounds on the Structure and Properties of Coal [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2020 In this research, small molecular compounds are extracted from Shenfu coal using solvent extraction method, then through analysis and comparison, the structure and properties of coal before and after extraction of coal in order to study small molecular ...
Xiao Wang +3 more
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TRANSPORTATION OF COAL BY SEA AND RISKS ASSOCIATED WITH ITS TRANSPORTATION
International Journal of Advanced Studies, 2022 Maritime and maritime transport is a vital component of the global economy and transport network. The number of people, firms and organizations using shipping is growing worldwide. As with other transport systems, safety is critical in maritime transport.
Sergey Yu. Nikolashin, Timur R. Khabirov
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Applied Catalysis, 1983 This general paper reviews Canadian programs in Coal Liquefaction research, development and economic assessment. The current "state of the art" of coal liquefaction technology is seen to be unlikely to offer immediate prospects for implementation during a period when crude oil supply costs are below $ 45 per barrel.
openaire +2 more sources
International Journal of Coal Science & Technology, 2014 In this research, molecular structure models were developed respectively for Shenhua coal vitrinite concentrates (SDV) and inertinite concentrates (SDI), on the basis of information on constitutional unit of Shenhau coal and elemental analysis results ...
Geping Shu, Yuzhuo Zhang
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