发明名称 Inorganic impurities removal in soda ash solutions with carbon
摘要 The present invention relates to a method for reducing and removing inorganic impurities in sodium solutions by contact with activated carbon. Preferably, the activated carbon is saturated with organics. The process can provide for significant reduction of magnesium by as much as 50% and calcium by as much as 20%.
申请公布号 US5783159(A) 申请公布日期 1998.07.21
申请号 US19970909529 申请日期 1997.08.12
申请人 ALDINGER, ERIC 发明人 ALDINGER, ERIC
分类号 C01D7/26;(IPC1-7):C01D7/26 主分类号 C01D7/26
代理机构 代理人
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