- 专利标题: Method of purifying phosphoric acid
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申请号: US15110745申请日: 2015-01-18
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公开(公告)号: US10189710B2公开(公告)日: 2019-01-29
- 发明人: Jonathan Lipp
- 申请人: BATEMAN ADVANCED TECHNOLOGIES LTD.
- 申请人地址: IL Hi-Tech Park, Yokneam
- 专利权人: TENOVA ADVANCED TECHNOLOGIES LTD.
- 当前专利权人: TENOVA ADVANCED TECHNOLOGIES LTD.
- 当前专利权人地址: IL Hi-Tech Park, Yokneam
- 代理机构: Fourth Dimension IP
- 代理商 Marc Van Dyke
- 优先权: GB1400876.7 20140120
- 国际申请: PCT/IB2015/050369 WO 20150118
- 国际公布: WO2015/107500 WO 20150723
- 主分类号: C01B25/237
- IPC分类号: C01B25/237 ; C01B25/234
摘要:
A method of purifying phosphoric acid solution produced in wet process using nanofiltration. The claimed method contains the following: (a) providing wet phosphoric feed (b) subjecting the said feed to a first nanofilter (c) produce sulfate solids (d) removing the solids (e) subjecting a second nanofilter.
公开/授权文献
- US20160332879A1 METHOD OF PURIFYING PHOSPHORIC ACID 公开/授权日:2016-11-17
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