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US3730875A Combination process for black oil conversion 失效
黑油转换的组合过程

Combination process for black oil conversion
Abstract:
A HYDROCARBONACEOUS BLACK OIL IS CONVERTED INTO LOWERBOILING HYDROCARBON PRODUCTS IN A COMBINATION PROCESS INVOLVING CATALYTIC HYDROGENATION, NON-CATALYTIC HYDROGENATIVE THERMAL CRACKING AND CATALYTIC HYDROCRACKING.

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