Determination of coal reactivity in catalyzed hydroliquefaction

作者: R. Bacaud , H. Charcosset , M. Jamond

DOI: 10.1016/0378-3820(90)90054-V

关键词: CatalysisParticle sizeSolventInorganic chemistryReactivity (chemistry)MolybdenumCoalHydrogenChemistryIron oxideFuel TechnologyEnergy Engineering and Power TechnologyGeneral Chemical Engineering

摘要: Abstract An optimized experimental procedure was used for the evaluation of catalytic activity various pure and doped iron oxide based catalysts in hydroliquefaction two different rank coals. A multi-stage operation (sulphidation, pre-hydrogenation, thermal stage), is combined with measurement several parameters: coal conversion into soluble products, hydrogen incorporation, kinetics uptake, solvent recycling capability. The influence particle size active phase established; incorporation small amounts molybdenum produces a strong doping effect.

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