吸水性聚合物颗粒的分级方法

申请公布号：CN101516531A

申请号：CN200780035437.7

申请日期：2007.09.24

申请公布日期：2009.08.26

申请人：

巴斯夫欧洲公司

发明人：U·施蒂韦恩;R·丰克;M·魏斯曼特尔;J·施德尔;D·V·埃斯布洛克

分类号：B07B1/46(2006.01)I

主分类号：B07B1/46(2006.01)I

代理机构：

北京市中咨律师事务所

代理人：刘金辉;林柏楠

地址：德国路德维希港

摘要：本发明涉及一种将吸水性聚合物颗粒分级的方法。本发明特征在于借助至少n个筛子将聚合物颗粒分成n个粒度级分，其中n为大于1的整数。

主权项：1.一种通过将吸水性聚合物珠粒分成n个粒度级分而将吸水性聚合物珠粒分级的方法，其中n为大于1的整数，该方法包括使用至少n个筛子，其中所述n个筛子的筛目尺寸沿产物流动方向降低。

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