发明名称 PROCESS FOR PREPARING WATER-ABSORBING POLYMER PARTICLES
摘要 <p>A process for producing water-absorbing polymeric particles comprises the steps of i) drying a hydrogel to produce a dried hydrogel, ii) separating incompletely dried polymeric particles from the dried hydrogel, and iii) drying the separated-off incompletely dried polymeric particles, wherein the separated incompletely dried polymeric particles are comminuted before said drying iii).</p>
申请公布号 EP1949011(A1) 申请公布日期 2008.07.30
申请号 EP20060819388 申请日期 2006.11.10
申请人 BASF SE 发明人 NITSCHKE, MEINHARD
分类号 F26B1/00;B01J20/26;B01J20/30;B29B13/06;C08F6/00;C08J3/00;C08J3/12 主分类号 F26B1/00
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