发明名称 |
PROCESS FOR POLYMERIZING GASEOUS FORMALDEHYDE |
摘要 |
A process for continuous suspension polymerization of gaseous formaldehyde is provided, wherein build-up of solid polymer on the reactor walls and stirrer is prevented by the use of a flexible stirrer, conveniently a chain of suitable size, which keeps itself clean and by impinging on the walls of the reactor under centrifugal force keeps them clean also.
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申请公布号 |
US3687899(A) |
申请公布日期 |
1972.08.29 |
申请号 |
USD3687899 |
申请日期 |
1971.04.20 |
申请人 |
SOC. ITALIANA RESINE SPA. |
发明人 |
JACOB ACKERMANN;FRANCO FERRE;TETAZ FELICE |
分类号 |
B01F7/00;B01F15/00;B01J19/00;B01J19/18;B08B9/087;C08G2/08;(IPC1-7):C08G1/02 |
主分类号 |
B01F7/00 |
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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