发明名称 |
Cleaning reactors contaminated with carboxyl containing polymers |
摘要 |
Polymerization reactor surfaces coated with carboxyl containing polymers may be readily cleaned by filling the polymerization reactor with an aqueous solution of a surface active agent and a polyvalent metal salt and heating to remove the polymer coating.
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申请公布号 |
US4345949(A) |
申请公布日期 |
1982.08.24 |
申请号 |
US19810229705 |
申请日期 |
1981.01.30 |
申请人 |
THE B. F. GOODRICH COMPANY |
发明人 |
PARK, HUNG S.;RYAN, JR., WILLIAM D.;PAINE, HAROLD L. |
分类号 |
C08F2/00;(IPC1-7):B08B3/08;B08B3/10;B08B9/08 |
主分类号 |
C08F2/00 |
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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