PROCESS FOR THE OBTENTION OF PURIFIED HEPTAFLUOROPROPANE,申请号WO2002EP10381-传众专利搜索

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发明名称	PROCESS FOR THE OBTENTION OF PURIFIED HEPTAFLUOROPROPANE
摘要	Process for the obtention of HFC-227ea having a reduced content of organic impurities, comprising at least subjecting a crude HFC-227ea to two distillation steps at different pressures.
申请公布号	WO03022786(A1)	申请公布日期	2003.03.20
申请号	WO2002EP10381	申请日期	2002.09.05
申请人	SOLVAY (SOCIETE ANONYME);MUELLER, THOMAS;BALTHASART, DOMINIQUE;KUTZNER, BERND	发明人	MUELLER, THOMAS;BALTHASART, DOMINIQUE;KUTZNER, BERND
分类号	C07C17/087;C07C17/383;C07C19/08;(IPC1-7):C07C17/383	主分类号	C07C17/087
代理机构		代理人
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