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公开(公告)号:US07842188B2
公开(公告)日:2010-11-30
申请号:US11684882
申请日:2007-03-12
申请人: David Bruce Hall , Thomas Link Guggenheim , James Manio Silva , Farid Fouad Khouri , Matthew Hal Littlejohn , Balakrishnan Ganesan , Ashok Shankrappa Shyadligeri , Pradeep Jeevaji Nadkarni
发明人: David Bruce Hall , Thomas Link Guggenheim , James Manio Silva , Farid Fouad Khouri , Matthew Hal Littlejohn , Balakrishnan Ganesan , Ashok Shankrappa Shyadligeri , Pradeep Jeevaji Nadkarni
CPC分类号: C02F9/00 , B01D61/027 , C02F1/281 , C02F1/283 , C02F1/44 , C02F2101/38 , C07C277/06 , C07C279/04
摘要: Disclosed is a method for removing a neutral or an ionic guanidine compound from aqueous media optionally comprising an alkali metal halide, wherein the method is selected from the group consisting of (a) adsorption onto a carbonaceous adsorbent, (b) adsorption onto a clay adsorbent, (c) filtration through a nanofiltration membrane, and (d) removal of water and calcination.
摘要翻译: 公开了一种从任选地包含碱金属卤化物的水性介质中除去中性或离子胍化合物的方法,其中所述方法选自(a)吸附到含碳吸附剂上,(b)吸附到粘土吸附剂上 ,(c)通过纳滤膜过滤,和(d)去除水和煅烧。