| 发明名称 |
Method and apparatus for recovering blowing agent in foam production |
| 摘要 |
The present invention provides a method and apparatus which permits recovering and reusing the volatile blowing agents which are used in the production of thermoplastic foams.
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| 申请公布号 |
US4531951(A) |
申请公布日期 |
1985.07.30 |
| 申请号 |
US19830562709 |
申请日期 |
1983.12.19 |
| 申请人 |
CELLU PRODUCTS COMPANY |
发明人 |
BURT, JAMES G.;FRANKLIN, BOYD M. |
| 分类号 |
B01D53/04;B09B3/00;(IPC1-7):B01D53/14 |
主分类号 |
B01D53/04 |
| 代理机构 |
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