首页> 外国专利> TRANSFORMING PROCESS OF THE HEAVY OIL RESIDUES IN IMPROVER WHICH IS USED AS AN IMPROVEMENT AGENT FOR THE COKING PROPERTIES OF THE COALS OF BITUMINOUS COALS TYPE

TRANSFORMING PROCESS OF THE HEAVY OIL RESIDUES IN IMPROVER WHICH IS USED AS AN IMPROVEMENT AGENT FOR THE COKING PROPERTIES OF THE COALS OF BITUMINOUS COALS TYPE

机译:用作重油型煤的焦化性能改良剂的进料中重油残渣的转化过程

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