发明名称 METHOD FOR PROCESSING FLUORINE-CONTAINING AQUEOUS SOLUTION
摘要 The present disclosure provides a method for processing a fluorine-containing aqueous solution. The method comprises a reaction step for mixing in a vertical direction the fluorine-containing aqueous solution and a disiloxane compound represented by a general formula RaRbRcSiOSiRdReRf, wherein Ra, Rb, Rc, Rd, Re and Rf are selected independently from each other from a group consisting of a phenyl group and an alkyl group comprising from 1 to 20 carbon atoms and hydrogen, to react a fluorine ion in the fluorine-containing aqueous solution with the disiloxane compound, obtaining a first reaction liquid containing a monofluorosilane compound represented by general formulas RaRbRcSiF and RdReRfSiF.
申请公布号 US2017113953(A1) 申请公布日期 2017.04.27
申请号 US201515300651 申请日期 2015.03.31
申请人 DAIKIN INDUSTRIES, LTD. 发明人 FUKITA Nobuo;ITAKURA Shoji;KOIZUMI Michinobu;OTOI Kenji;MOTOYAMA Hitoshi;GO Kayui
分类号 C02F1/68;C02F1/36;B01F3/08;B01F5/02 主分类号 C02F1/68
代理机构 代理人
主权项 1. A method for processing a fluorine-containing aqueous solution comprising: a reaction step for mixing in a vertical direction a fluorine-containing aqueous solution and a disiloxane compound represented by a general formula RaRbRcSiOSiRdReRf, wherein Ra, Rb, Rc, Rd, Re and Rf are selected independently from each other from a group consisting of a phenyl group and an alkyl group comprising from 1 to 20 carbon atoms and hydrogen, to react a fluorine ion in the fluorine-containing aqueous solution with the disiloxane compound, obtaining a first reaction liquid comprising monofluorosilane compounds represented by general formulas RaRbRcSiF and RdReRfSiF.
地址 Osaka-shi, Osaka JP