发明名称 |
Process for removing monomer from vinyl chloride resin slurry by steam treatment and apparatus employed therefor |
摘要 |
When vinyl chloride resin slurry containing vinyl chloride monomer is contacted with steam in counterflow manner in a column provided with at least one perforated plate having a downcomer to remove the monomer, the lower surface of the plate is washed by hot water injection, whereby clogging of the small holes of the perforated plate is prevented.
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申请公布号 |
US4369092(A) |
申请公布日期 |
1983.01.18 |
申请号 |
US19800173722 |
申请日期 |
1980.07.30 |
申请人 |
CHISSO CORPORATION |
发明人 |
NAKANO, KAZUAKI;FUKUDA, MASAAKI;MITO, KYUICHI;SHINKAI, MIKIO;ARUGA, SHIRO |
分类号 |
C08F14/00;B01D1/00;C08F6/00;C08F6/06;C08F6/24;C08F14/06;(IPC1-7):B01D1/14 |
主分类号 |
C08F14/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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