发明名称 |
Method for reducing volatiles in polymerized styrene |
摘要 |
Methods and apparatus are disclosed for purifying polymerized monovinyl aromatic compounds such as polystyrene by reducing the residual monomer content of the finished polymer, said methods and apparatus including a combination of heat exchangers and devolatilizers used in conjunction with a monovinyl aromatic polymerization reactor system.
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申请公布号 |
US5540813(A) |
申请公布日期 |
1996.07.30 |
申请号 |
US19940184085 |
申请日期 |
1994.01.19 |
申请人 |
FINA TECHNOLOGY, INC. |
发明人 |
SOSA, JOSE M.;SCATES, ROBERT M.;WEGUESPACK, JAMES N.;BLACKMAR, BRUCE P.;DAVIS, SCOTT W. |
分类号 |
C08F6/10;C08F6/00;C08F6/06;(IPC1-7):B01D1/00 |
主分类号 |
C08F6/10 |
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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