JPS5415272B2 - - Google Patents
Info
- Publication number
- JPS5415272B2 JPS5415272B2 JP9514076A JP9514076A JPS5415272B2 JP S5415272 B2 JPS5415272 B2 JP S5415272B2 JP 9514076 A JP9514076 A JP 9514076A JP 9514076 A JP9514076 A JP 9514076A JP S5415272 B2 JPS5415272 B2 JP S5415272B2
- 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 |
|---|---|---|---|
| JP9514076A JPS5328083A (en) | 1976-08-10 | 1976-08-10 | Long term maintaining method for inverse osmotic membrane efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9514076A JPS5328083A (en) | 1976-08-10 | 1976-08-10 | Long term maintaining method for inverse osmotic membrane efficiency |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5328083A JPS5328083A (en) | 1978-03-15 |
| JPS5415272B2 true JPS5415272B2 (en) | 1979-06-13 |
Family
ID=14129493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9514076A Granted JPS5328083A (en) | 1976-08-10 | 1976-08-10 | Long term maintaining method for inverse osmotic membrane efficiency |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5328083A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003903507A0 (en) * | 2003-07-08 | 2003-07-24 | U. S. Filter Wastewater Group, Inc. | Membrane post-treatment |
| JP4868108B2 (en) | 2004-10-18 | 2012-02-01 | 栗田工業株式会社 | Permeation membrane blocking rate improver, rejection rate improving method, permeable membrane and water treatment method |
| JP4770633B2 (en) * | 2006-08-04 | 2011-09-14 | 栗田工業株式会社 | Reverse osmosis membrane treatment method |
| JP2008036605A (en) * | 2006-08-10 | 2008-02-21 | Kurita Water Ind Ltd | Apparatus for producing purified water and method for producing purified water |
| 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 |
| EP2895257A1 (en) | 2012-09-14 | 2015-07-22 | Evoqua Water Technologies LLC | A polymer blend for membranes |
| JP2014121681A (en) * | 2012-12-21 | 2014-07-03 | Kurita Water Ind Ltd | Treating method of hydrophilizing reverse osmosis membrane |
| US10322375B2 (en) | 2015-07-14 | 2019-06-18 | Evoqua Water Technologies Llc | Aeration device for filtration system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5113388A (en) * | 1974-07-24 | 1976-02-02 | Kurita Water Ind Ltd | Hantomakuno seinokaizenhoho |
-
1976
- 1976-08-10 JP JP9514076A patent/JPS5328083A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5113388A (en) * | 1974-07-24 | 1976-02-02 | Kurita Water Ind Ltd | Hantomakuno seinokaizenhoho |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5328083A (en) | 1978-03-15 |