发明授权
- 专利标题： Recovery of phosphorus values and salt impurities from aqueous waste streams
- 专利标题（中）： 从废水流中回收磷值和盐杂质
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申请号： US13319811申请日： 2010-05-13
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公开(公告)号： US08669396B2公开(公告)日： 2014-03-11
- 发明人: Chil Y. Choi , Gregory A. Hartmann , Peng Lei , William Poncez , Peter E. Rogers , William A. Scholle , Lowell Smith , Robert B. Weisenfeld
- 申请人： Chil Y. Choi , Gregory A. Hartmann , Peng Lei , William Poncez , Peter E. Rogers , William A. Scholle , Lowell Smith , Robert B. Weisenfeld
- 申请人地址： US MO St. Louis
- 专利权人： Monsanto Technology LLC
- 当前专利权人： Monsanto Technology LLC
- 当前专利权人地址： US MO St. Louis
- 代理机构： Senniger Powers LLP
- 代理商 Joseph A. Schaper
- 国际申请： PCT/US2010/034696 WO 20100513
- 国际公布： WO2010/135141 WO 20101125
- 主分类号： C07C227/00
- IPC分类号： C07C227/00 ; C01B25/16
摘要：
The present invention generally relates to processes for recovery of phosphorus values and salt impurities from aqueous waste streams. In particular, the present invention relates to processes for recovery of phosphorus values and salt impurities from aqueous waste streams generated in the manufacture of phospho-herbicides, including N-(phosphonomethyl)glycine and glufosinate.
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