FUNK, RUEDIGER,SCHROEDER, JUERGEN,PFEIFFER, THOMAS,BITZER, EMIL
申请号：
EP10715791.9
公开号：
EP2424900A1
申请日:
2010.04.19
申请国别(地区):
EP
年份:
2012
代理人:
摘要：
A process for removing metallic impurities from a product mass flow comprising water-absorbing polymer particles by means of bar magnets, wherein the water-absorbing polymer particles comprise a surfactant and have direct contact with the bar magnets.
