发明名称 Process for recovering onium hydroxides or onium salts from solutions containing onium compounds using electrochemical ion exchange
摘要 In one embodiment, the present invention relates to a process for recovering one of an onium hydroxide and onium salt from a solution containing an onium compound involving the steps of charging the solution containing the onium compound to an electrochemical cell comprising at least two compartments, a cathode, an anode, and a divider, wherein at least one compartment comprises an ion exchange material; passing a current through the electrochemical cell whereby the onium hydroxide or the onium salt is produced; and recovering the onium hydroxide or the onium salt from the electrochemical cell.
申请公布号 US6207039(B1) 申请公布日期 2001.03.27
申请号 US19990277560 申请日期 1999.03.26
申请人 SACHEM, INC. 发明人 MOULTON ROGER D.;HULME DAVID R.
分类号 B01D61/44;B01D61/48;B01D61/58;B01J47/08;C02F1/42;C02F1/469;C07C209/86;C07C211/62;(IPC1-7):C02F1/461 主分类号 B01D61/44
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