发明授权
- 专利标题: Method for the continuous production of water absorbent polymer particles
- 专利标题(中): 连续生产吸水性聚合物颗粒的方法
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申请号: US13924717申请日: 2013-06-24
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公开(公告)号: US09327270B2公开(公告)日: 2016-05-03
- 发明人: Uwe Stueven , Rüdiger Funk , Matthias Weismantel , Karl J. Possemiers , Koen Deboel
- 申请人: BASF SE
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF SE
- 当前专利权人: BASF SE
- 当前专利权人地址: DE Ludwigshafen
- 代理机构: Marshall, Gerstein & Borun LLP
- 优先权: EP06121227 20060925
- 主分类号: C08F2/00
- IPC分类号: C08F2/00 ; C08F20/06 ; F26B7/00 ; B01J20/30 ; C08F6/00 ; C08J3/12 ; C08J3/24 ; F26B17/04 ; F26B21/10 ; F26B21/12 ; F26B25/22
摘要:
A process for continuously preparing water-absorbing polymer beads, comprising the drying of a polymer gel on a forced-air belt dryer, the water content of the polymer gel being used to control the forced-air belt dryer during or after the drying.
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