PROCESS FOR PURIFYING RAW-MATERIAL GASES BY FRACTIONATION
摘要
The present invention relates to a process for purifying raw-material gases by fractionation. In particular, the present invention relates to a process for cleansing chlorine gas of bromine.
申请公布号
EP2999662(A1)
申请公布日期
2016.03.30
申请号
EP20130885121
申请日期
2013.05.22
申请人
COVESTRO DEUTSCHLAND AG
发明人
SOPPE, ALFRED;BITTNER, JÜRGEN;LEIDIG, THORSTEN;STEFFENS, FRIEDHELM;WERNER, KNUD;RUNOWSKI, THOMAS