Invention Grant
US4944878A Decontamination of water using nitrate selective ion exchange resin
失效
使用硝酸盐选择性离子交换树脂去除水分
- Patent Title: Decontamination of water using nitrate selective ion exchange resin
- Patent Title (中): 使用硝酸盐选择性离子交换树脂去除水分
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Application No.: US437266Application Date: 1989-11-16
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Publication No.: US4944878APublication Date: 1990-07-31
- Inventor: James E. Lockridge , James S. Fritz
- Applicant: James E. Lockridge , James S. Fritz
- Applicant Address: IA Ames
- Assignee: Iowa State University Research Foundation, Inc.
- Current Assignee: Iowa State University Research Foundation, Inc.
- Current Assignee Address: IA Ames
- Main IPC: B01J41/04
- IPC: B01J41/04
Abstract:
A method for nitrate decontamination of water which involves passing the water through a bed of alkyl phosphonium anion exchange resin which has pendant alkyl groups of C.sub.3 or larger.
Public/Granted literature
- US5711234A Process for continuous fluidized bed agglomeration Public/Granted day:1998-01-27
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