发明授权
US4441983A Zinc sulfide liquefaction catalyst 失效
硫化锌液化催化剂

Zinc sulfide liquefaction catalyst
摘要:
A process for the liquefaction of carbonaceous material, such as coal, is set forth wherein coal is liquefied in a catalytic solvent refining reaction wherein an activated zinc sulfide catalyst is utilized which is activated by hydrogenation in a coal derived process solvent in the absence of coal.
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