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 |
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代理人 |
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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 |