JPS524481A - Method of recovering performance of permeablmenbrane module - Google Patents
Method of recovering performance of permeablmenbrane moduleInfo
- Publication number
- JPS524481A JPS524481A JP8062075A JP8062075A JPS524481A JP S524481 A JPS524481 A JP S524481A JP 8062075 A JP8062075 A JP 8062075A JP 8062075 A JP8062075 A JP 8062075A JP S524481 A JPS524481 A JP S524481A
- Authority
- JP
- Japan
- Prior art keywords
- permeablmenbrane
- module
- recovering performance
- performance
- recovering
- 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
- 239000012528 membrane Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
PURPOSE: A permeable membrane having caused decrease in performance is contacted with warm water whereby its performance is recovered.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8062075A JPS524481A (en) | 1975-06-30 | 1975-06-30 | Method of recovering performance of permeablmenbrane module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8062075A JPS524481A (en) | 1975-06-30 | 1975-06-30 | Method of recovering performance of permeablmenbrane module |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS524481A true JPS524481A (en) | 1977-01-13 |
Family
ID=13723379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8062075A Pending JPS524481A (en) | 1975-06-30 | 1975-06-30 | Method of recovering performance of permeablmenbrane module |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS524481A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5942007A (en) * | 1982-08-31 | 1984-03-08 | Toray Eng Co Ltd | Shutdown method of reverse osmosis device |
JP2009022888A (en) * | 2007-07-19 | 2009-02-05 | Kurita Water Ind Ltd | Method for improving blocking rate of permeable membrane, blocking rate improved permeable membrane, and permeable membrane treatment method and apparatus |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5149181A (en) * | 1974-10-25 | 1976-04-28 | Daicel Ltd | MAKUBUNRITOKUSEINOKAIFUKUHO |
-
1975
- 1975-06-30 JP JP8062075A patent/JPS524481A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5149181A (en) * | 1974-10-25 | 1976-04-28 | Daicel Ltd | MAKUBUNRITOKUSEINOKAIFUKUHO |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5942007A (en) * | 1982-08-31 | 1984-03-08 | Toray Eng Co Ltd | Shutdown method of reverse osmosis device |
JPH0351454B2 (en) * | 1982-08-31 | 1991-08-06 | Tore Eng Co Ltd | |
JP2009022888A (en) * | 2007-07-19 | 2009-02-05 | Kurita Water Ind Ltd | Method for improving blocking rate of permeable membrane, blocking rate improved permeable membrane, and permeable membrane treatment method and apparatus |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS53115560A (en) | Apparatus for treating waste water | |
JPS524481A (en) | Method of recovering performance of permeablmenbrane module | |
JPS5226379A (en) | Method of washing ultrafiltration membranes | |
JPS51146253A (en) | Electr-chromic display element | |
JPS5318792A (en) | Enzyme membrane | |
JPS5228489A (en) | Uranium adsorbent | |
JPS5228490A (en) | Uranium adsorbent | |
JPS5375168A (en) | Recovering method of ammonia | |
JPS5229479A (en) | Uranium adsorbent and method of producing thereof | |
JPS5250690A (en) | Etching process | |
JPS539711A (en) | Recovery of dimethylformamide | |
JPS51148693A (en) | Method for collecting iodine | |
JPS521883A (en) | Floating material recovery method | |
JPS5231561A (en) | Treatment of water including polyether | |
JPS53125979A (en) | Method of treating membrane | |
JPS52148699A (en) | Preparation of low salt soy | |
JPS51145482A (en) | Ion exchange membrane | |
JPS5235450A (en) | Mud disposal method | |
JPS51121821A (en) | A water tank | |
JPS5216792A (en) | Oil recovery ship | |
JPS5372358A (en) | Filter-medium cleaning method | |
JPS5294003A (en) | Decoder for error control | |
JPS5278678A (en) | Separation of membrane | |
JPS5269872A (en) | Tubler type semi-permeable membrane apparatus equipped washing device | |
JPS5347379A (en) | Oil-water separating membrane with excellent water selective permeability |