发明名称 |
REGULATION OF A PROCESS FOR PRODUCING WATER-ABSORBING POLYMER PARTICLES IN A HEATED GAS PHASE |
摘要 |
<p>In a process for producing water-absorbing polymeric particles which comprises generating droplets comprising monomers, polymerizing the monomers in a heated gas phase surrounding the droplets and flowing the gas through the polymerization reactor, the temperature of the gas leaving the polymerization reactor is closed-loop controlled.</p> |
申请公布号 |
EP2089151(A1) |
申请公布日期 |
2009.08.19 |
申请号 |
EP20070821986 |
申请日期 |
2007.10.29 |
申请人 |
BASF SE |
发明人 |
LOESCH, DENNIS;KRUEGER, MARCO;WEISMANTEL, MATTHIAS;HEIDE, WILFRIED |
分类号 |
B01J19/00;C08F2/00;C08F2/01;C08F2/10;C08F2/16;C08F2/34;C08F220/06 |
主分类号 |
B01J19/00 |
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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