发明名称 Process for purifying hydrogen fluoride
摘要 A process for purifying hydrogen fluroide characterized by adding fluorine to hydrogen fluoride containing at least one element selected from the group consisting of boron, silicon, phosphorus, sulfur, chlorine and arsenic, and/or at least one compound of these elements, reacting the fluorine with said element and/or said compound and distilling the resulting mixture.
申请公布号 US4668497(A) 申请公布日期 1987.05.26
申请号 US19850813219 申请日期 1985.12.24
申请人 HASHIMOTO CHEMICAL INDUSTRIES CO., LTD. 发明人 MIKI, NOBUHIRO
分类号 C01B7/19;(IPC1-7):C01B7/19 主分类号 C01B7/19
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