Results 11 to 20 of about 4,442 (238)
The Role of Solvent and Catalysts on Co-Liquefaction of Coal and Waste [PDF]
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
doaj +2 more sources
Investigations into coal coprocessing and coal liquefaction [PDF]
, 1994 The conversion of coal to liquid suitable as feedstock to a petroleum refinery is dependent upon several process variables. These variables include temperature, pressure, coal rank, catalyst type, nature of the feed to the reactor, type of process, etc.
Guffey, F. D. +5 more
openaire +3 more sources
Co-Liquefaction of Wastes and Coal Mixtures to Produce Added Value Liquid Compounds [PDF]
Chemical Engineering Transactions, 2018 Nowadays there is an increasing need to find alternative fuels to reduce the dependency on imported ones and to decrease the negative environmental impact of wastes accumulation.
F. Pinto +6 more
doaj +2 more sources
Sea Transportation of Coal Liable to Liquefaction [PDF]
TransNav, 2019 The marine industry is a vital link in the international trade, with vessels representing the most efficient, and often the only method of transporting large volumes of raw materials.
Marzenna Popek
doaj +1 more source
Green Processing and Synthesis, 2022 2,6-Methylacylnaphthalene is an important organic chemical raw material, mainly used as a precursor for synthesizing polyethylene 2,6-naphthalene dicarboxylate (PEN).
Sun Jingjing +10 more
doaj +1 more source
Study on the Structure and Catalytic Performance of Catalyst Fe7S8 for Direct Coal Liquefaction
Taiyuan Ligong Daxue xuebao, 2021 In order to study the relationship between the direct coal liquefaction performance and the structure of Fe7S8 catalysts prepared by different methods, Fe7S8 catalysts with different crystal structures were prepared by calcination and solvothermal method
Xueming WANG, Xiaohong LI, Ruoqing WANG
doaj +1 more source
Investigation of the Liquefaction Potential of Coal Ash Due to Seismic Loading
Slovak Journal of Civil Engineering, 2022 Coal ash is a geomaterial with a metastable structure. This type of geomaterial is significantly susceptible to liquefaction as a result of seismic loads.
Slávik Ivan
doaj +1 more source
Study on comprehensive utilization technology of low concentration coal bed methane [PDF]
E3S Web of Conferences, 2021 Aiming at the problems of low utilization rate and serious environmental pollution caused by low concentration coal bed methane emission in a coal mine, the utilization technology of low concentration coal bed methane was studied by means of field ...
Xiao Lu
doaj +1 more source
Occupational Hazard Assessment: Coal Liquefaction, Volume II - Assessment [1981] [PDF]
Health hazards associated with the coal liquefaction process are reviewed. Technological and operational processes are described along with hazards related to each operation. Work force estimates are provided.
core +2 more sources
Effect of Recycle Solvent Hydrotreatment on Oil Yield of Direct Coal Liquefaction
Energies, 2015 Effects of the recycle solvent hydrotreatment on oil yield of direct coal liquefaction were carried out in the 0.18 t/day direct coal liquefaction bench support unit of National Engineering Laboratory for Direct Coal Liquefaction (China).
Shansong Gao, Dexiang Zhang, Kejian Li
doaj +1 more source