| 发明名称 |
CONVERTING METHOD FOR CATION EXCHANGE GROUPS INTO ACID CHLORIDE GROUPS |
| 摘要 |
PURPOSE:To convert cation exchange groups into laminated acid chloride groups in a short time by contacting an acid type F-contg. cation exchange membrane, with PCl5 vapor, bonding F to C atom at alpha-position in relation to the cation exchange group such as sulfonic acid group. |
| 申请公布号 |
JPS544289(A) |
申请公布日期 |
1979.01.12 |
| 申请号 |
JP19770068823 |
申请日期 |
1977.06.13 |
| 申请人 |
TOKUYAMA SODA KK |
发明人 |
SADA TOSHIKATSU;NAKAHARA AKIHIKO;MURATA YASUO;ITOU JIYUNICHI;SHIROMIZU MASAKI |
| 分类号 |
C08F8/00;B01J47/12;C08F8/18;C08F8/20;C08J5/22;C25B1/46;C25B13/08 |
主分类号 |
C08F8/00 |
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