Employing bottoms of a second fractionator as a refrigerant medium for first fractionator overhead,申请号US19640418981-传众专利搜索

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发明名称	Employing bottoms of a second fractionator as a refrigerant medium for first fractionator overhead
摘要
申请公布号	US3309882(A)	申请公布日期	1967.03.21
申请号	US19640418981	申请日期	1964.12.17
申请人	PHILLIPS PETROLEUM COMPANY	发明人	CABANAW ELDRED J.
分类号	B01D3/42;C07C7/04	主分类号	B01D3/42
代理机构		代理人
主权项
地址

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