发明授权
US5130013A Process for producing a liquefied coal oil and a catalyst for the process 失效
生产液化石油和工艺催化剂的方法

Process for producing a liquefied coal oil and a catalyst for the process
摘要:
A process for producing a liquefied coal oil by a two step hydrogenation reaction of coal, which comprises subjecting coal to a first hydrogenation and subjecting at least a part of the reaction product of the first hydrogenation to a second hydrogenation, wherein the second hydrogenation is conducted in the presence of an alkali metal compound and/or an alkaline earth metal compound and a catalyst carrying a metal of Group VI-A and a metal of Group VIII of the Periodic Table.
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