JPS5232869B2 - - Google Patents
Info
- Publication number
- JPS5232869B2 JPS5232869B2 JP49084236A JP8423674A JPS5232869B2 JP S5232869 B2 JPS5232869 B2 JP S5232869B2 JP 49084236 A JP49084236 A JP 49084236A JP 8423674 A JP8423674 A JP 8423674A JP S5232869 B2 JPS5232869 B2 JP S5232869B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49084236A JPS5113388A (en) | 1974-07-24 | 1974-07-24 | Hantomakuno seinokaizenhoho |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49084236A JPS5113388A (en) | 1974-07-24 | 1974-07-24 | Hantomakuno seinokaizenhoho |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5113388A JPS5113388A (en) | 1976-02-02 |
| JPS5232869B2 true JPS5232869B2 (en) | 1977-08-24 |
Family
ID=13824825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49084236A Granted JPS5113388A (en) | 1974-07-24 | 1974-07-24 | Hantomakuno seinokaizenhoho |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5113388A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021079867A1 (en) * | 2019-10-24 | 2021-04-29 | 三菱パワー株式会社 | Desalination performance restoring agent for cellulose acetate membrane and method for restoring desalination performance of cellulose acetate membrane |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5328083A (en) * | 1976-08-10 | 1978-03-15 | Kurita Water Ind Ltd | Long term maintaining method for inverse osmotic membrane efficiency |
| US4337154A (en) * | 1979-04-04 | 1982-06-29 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Crosslinked composite semipermeable membrane |
| JP3379963B2 (en) | 1996-03-18 | 2003-02-24 | 日東電工株式会社 | Reverse osmosis composite membrane and reverse osmosis treatment method of water using the same |
| US6413425B1 (en) | 1997-04-10 | 2002-07-02 | Nitto Denko Corporation | Reverse osmosis composite membrane and reverse osmosis treatment method for water using the same |
| JP4872813B2 (en) * | 2007-06-08 | 2012-02-08 | 栗田工業株式会社 | Method for improving rejection rate of permeable membrane and permeable membrane treatment method |
| JP5018306B2 (en) * | 2007-07-19 | 2012-09-05 | 栗田工業株式会社 | Method for improving rejection rate of permeable membrane, permeable membrane processing method and apparatus |
| JP5568835B2 (en) | 2007-10-01 | 2014-08-13 | 栗田工業株式会社 | Reverse osmosis membrane, reverse osmosis membrane device, and method of hydrophilizing reverse osmosis membrane |
| WO2019138880A1 (en) * | 2018-01-11 | 2019-07-18 | 栗田工業株式会社 | Reverse osmosis membrane separation method and anti-fouling agent for reverse osmosis membrane |
-
1974
- 1974-07-24 JP JP49084236A patent/JPS5113388A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021079867A1 (en) * | 2019-10-24 | 2021-04-29 | 三菱パワー株式会社 | Desalination performance restoring agent for cellulose acetate membrane and method for restoring desalination performance of cellulose acetate membrane |
| JPWO2021079867A1 (en) * | 2019-10-24 | 2021-04-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5113388A (en) | 1976-02-02 |