发明名称 |
PURIFICATION OF MONOMER AND SOLVENT |
摘要 |
A purification process for monomers and solvents used in the production of polymers by solution polymerization comprises supplying impure monomer and solvent to a distillation column which rejects light and heavy impurities from the top and bottom respectively and which dries the monomer-solvent mixture by azeotropic distillation, and withdrawing a pure monomer solvent vapor as a side stream from a point intermediate the top and bottom of the column. |
申请公布号 |
JPS56152804(A) |
申请公布日期 |
1981.11.26 |
申请号 |
JP19810010716 |
申请日期 |
1981.01.27 |
申请人 |
INT SYNTHETIC RUBBER |
发明人 |
PIITAA JIEEMUSU MOOGAN;KENESU IAN UIRII |
分类号 |
C08F6/00;B01D3/14;C08F6/04 |
主分类号 |
C08F6/00 |
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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