Invention Grant
- Patent Title: Recovery of phosphorus values and salt impurities from aqueous waste streams
- Patent Title (中): 从废水流中回收磷值和盐杂质
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Application No.: US13319811Application Date: 2010-05-13
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Publication No.: US08669396B2Publication Date: 2014-03-11
- Inventor: Chil Y. Choi , Gregory A. Hartmann , Peng Lei , William Poncez , Peter E. Rogers , William A. Scholle , Lowell Smith , Robert B. Weisenfeld
- Applicant: Chil Y. Choi , Gregory A. Hartmann , Peng Lei , William Poncez , Peter E. Rogers , William A. Scholle , Lowell Smith , Robert B. Weisenfeld
- Applicant Address: US MO St. Louis
- Assignee: Monsanto Technology LLC
- Current Assignee: Monsanto Technology LLC
- Current Assignee Address: US MO St. Louis
- Agency: Senniger Powers LLP
- Agent Joseph A. Schaper
- International Application: PCT/US2010/034696 WO 20100513
- International Announcement: WO2010/135141 WO 20101125
- Main IPC: C07C227/00
- IPC: C07C227/00 ; C01B25/16
Abstract:
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.
Public/Granted literature
- US20120100051A1 RECOVERY OF PHOSPHORUS VALUES AND SALT IMPURITIES FROM AQUEOUS WASTE STREAMS Public/Granted day:2012-04-26
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