JPS5435175A - Pretreating method for reverse osmotic process - Google Patents
Pretreating method for reverse osmotic processInfo
- Publication number
- JPS5435175A JPS5435175A JP10246277A JP10246277A JPS5435175A JP S5435175 A JPS5435175 A JP S5435175A JP 10246277 A JP10246277 A JP 10246277A JP 10246277 A JP10246277 A JP 10246277A JP S5435175 A JPS5435175 A JP S5435175A
- Authority
- JP
- Japan
- Prior art keywords
- reverse osmotic
- pretreating method
- osmotic process
- filter
- pretreating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Filtration Of Liquid (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
PURPOSE: To improve performance of semipermeable membrane, by conducting pretreatment by use of a filter made by precoating filter medium, e.g., kieselguhr, activated alumina, with specifiec adsorbing material as a filter aid.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10246277A JPS5435175A (en) | 1977-08-24 | 1977-08-24 | Pretreating method for reverse osmotic process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10246277A JPS5435175A (en) | 1977-08-24 | 1977-08-24 | Pretreating method for reverse osmotic process |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5435175A true JPS5435175A (en) | 1979-03-15 |
Family
ID=14328117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10246277A Pending JPS5435175A (en) | 1977-08-24 | 1977-08-24 | Pretreating method for reverse osmotic process |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5435175A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS589876A (en) * | 1981-07-06 | 1983-01-20 | 東芝セラミツクス株式会社 | Dipping nozzle for continuous casting |
JPS63194708A (en) * | 1987-02-06 | 1988-08-11 | Nippon Steel Corp | Tertiary treatment of sewage |
JP2012096126A (en) * | 2010-10-29 | 2012-05-24 | Osumo:Kk | Method and apparatus for treating car washing wastewater |
-
1977
- 1977-08-24 JP JP10246277A patent/JPS5435175A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS589876A (en) * | 1981-07-06 | 1983-01-20 | 東芝セラミツクス株式会社 | Dipping nozzle for continuous casting |
JPS63194708A (en) * | 1987-02-06 | 1988-08-11 | Nippon Steel Corp | Tertiary treatment of sewage |
JP2012096126A (en) * | 2010-10-29 | 2012-05-24 | Osumo:Kk | Method and apparatus for treating car washing wastewater |
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