发明申请
US20120041152A1 Method for Removing Metal Impurities 有权
去除金属杂质的方法

Method for Removing Metal Impurities
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.
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