| 发明名称 |
METHOD AND APPARATUS FOR INHIBITING THE FORMATION OF POLYMERIZED VINYLAROMATIC COMPOUNDS DURING DISTILLATIVE PURIFICATION OF VINYLAROMATIC MONOMER |
| 摘要 |
<p>A method and apparatus for inhibiting polymerization of vinylaromatic compounds during distillative purification wherein downcomers and tray bottoms of the distillation column exposed to high concentrations of liquid monomer condensate and low vapor velocities are coated with a non-wetting fluorocarbon polymer.</p> |
| 申请公布号 |
CA1178919(A) |
申请公布日期 |
1984.12.04 |
| 申请号 |
CA19820418210 |
申请日期 |
1982.12.21 |
| 申请人 |
COSDEN TECHNOLOGY, INC. |
发明人 |
KENDALL, DEBRA L.,;WATSON, JAMES M.;WRIGHT, DANNY P. |
| 分类号 |
B01D3/14;B01D3/22;B01D3/32;C07C1/00;C07C7/04;C07C7/20;C07C15/44;C07C67/00;C08F6/00;C08F6/06;(IPC1-7):B01D3/14 |
主分类号 |
B01D3/14 |
| 代理机构 |
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