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发明名称
Process for purifying POCl3
摘要
POCl3 which is contaminated by small amounts of organic compounds can be purified by vaporising it and, in this form, bringing it into contact with activated carbon at from 110 to 300@C.
申请公布号
DE3908449(A1)
申请公布日期
1990.09.20
申请号
DE19893908449
申请日期
1989.03.15
申请人
BAYER AG, 5090 LEVERKUSEN, DE
发明人
KIGGEN, WOLFGANG, DIPL.-CHEM. DR., 5090 LEVERKUSEN, DE;WEDEMEYER, KARLFRIED, DIPL.-CHEM. DR., 5000 KOELN, DE;FIEGE, HELMUT, DIPL.-CHEM. DR., 5090 LEVERKUSEN, DE
分类号
C01B25/10
主分类号
C01B25/10
代理机构
代理人
主权项
地址
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