JPS57187042A - Regeneration method for ion exchange resin - Google Patents
Regeneration method for ion exchange resinInfo
- Publication number
- JPS57187042A JPS57187042A JP56072207A JP7220781A JPS57187042A JP S57187042 A JPS57187042 A JP S57187042A JP 56072207 A JP56072207 A JP 56072207A JP 7220781 A JP7220781 A JP 7220781A JP S57187042 A JPS57187042 A JP S57187042A
- Authority
- JP
- Japan
- Prior art keywords
- ion exchange
- adsorbed materials
- exchange resins
- swelling
- exchange resin
- 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.)
- Granted
Links
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
- Catalysts (AREA)
Abstract
PURPOSE: To regenerate ion exchange resins of which the activity is degraded by adsorbed materials easily by treating said resins with a dissolving agent for the adsorbed materials after or simultaneously with swelling.
CONSTITUTION: In the stage of regenerating ion exchange resins of which the activity is degraded by adsorbed materials after they are used as cationic catalysts for low polymn. of olefins of isobutyrene, etc., first the ion exchange resins are swollen with a resin swelling agent such as dehydrated metahanol or simultaneously with this swelling, they are treated with a dissolving agent such as benzene, in the case of adsorbed materials such as high polymers of olefins. Then, the adsorbed materials are swollen and dissolved, and the ion exchange resins are regenerated.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56072207A JPS57187042A (en) | 1981-05-15 | 1981-05-15 | Regeneration method for ion exchange resin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56072207A JPS57187042A (en) | 1981-05-15 | 1981-05-15 | Regeneration method for ion exchange resin |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57187042A true JPS57187042A (en) | 1982-11-17 |
JPS647818B2 JPS647818B2 (en) | 1989-02-10 |
Family
ID=13482557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56072207A Granted JPS57187042A (en) | 1981-05-15 | 1981-05-15 | Regeneration method for ion exchange resin |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57187042A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4800186A (en) * | 1987-10-28 | 1989-01-24 | The Dow Chemical Company | Regeneration of fluorocarbonsulfonic acid catalysts |
JP2008178871A (en) * | 2006-12-28 | 2008-08-07 | Tohoku Techno Arch Co Ltd | Regeneration method of strong basic anionic ion exchange resin |
JP2012521867A (en) * | 2009-03-27 | 2012-09-20 | ルーサイト インターナショナル ユーケー リミテッド | Treatment method of ion exchange resin |
JP2016135464A (en) * | 2015-01-23 | 2016-07-28 | 住友ベークライト株式会社 | Ion exchange resin regeneration method, ion exchange resin regeneration apparatus, and spent dialysis liquid regeneration method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54112382A (en) * | 1978-02-22 | 1979-09-03 | Tokuyama Soda Co Ltd | Regenerating method for ion exchange membrane |
JPS5564846A (en) * | 1978-11-07 | 1980-05-15 | Tokuyama Soda Co Ltd | Cleaning method for ion exchange membrane |
JPS55167050A (en) * | 1979-06-18 | 1980-12-26 | Tokuyama Soda Co Ltd | Cleansing method of ion exchange membrane |
JPS5673547A (en) * | 1979-11-16 | 1981-06-18 | Asahi Glass Co Ltd | Regeneration of anion exchange membrane |
JPS56118703A (en) * | 1980-02-25 | 1981-09-17 | Mitsubishi Petrochem Co Ltd | Treatment of ion exchange membrane |
-
1981
- 1981-05-15 JP JP56072207A patent/JPS57187042A/en active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54112382A (en) * | 1978-02-22 | 1979-09-03 | Tokuyama Soda Co Ltd | Regenerating method for ion exchange membrane |
JPS5564846A (en) * | 1978-11-07 | 1980-05-15 | Tokuyama Soda Co Ltd | Cleaning method for ion exchange membrane |
JPS55167050A (en) * | 1979-06-18 | 1980-12-26 | Tokuyama Soda Co Ltd | Cleansing method of ion exchange membrane |
JPS5673547A (en) * | 1979-11-16 | 1981-06-18 | Asahi Glass Co Ltd | Regeneration of anion exchange membrane |
JPS56118703A (en) * | 1980-02-25 | 1981-09-17 | Mitsubishi Petrochem Co Ltd | Treatment of ion exchange membrane |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4800186A (en) * | 1987-10-28 | 1989-01-24 | The Dow Chemical Company | Regeneration of fluorocarbonsulfonic acid catalysts |
JP2008178871A (en) * | 2006-12-28 | 2008-08-07 | Tohoku Techno Arch Co Ltd | Regeneration method of strong basic anionic ion exchange resin |
JP2012521867A (en) * | 2009-03-27 | 2012-09-20 | ルーサイト インターナショナル ユーケー リミテッド | Treatment method of ion exchange resin |
US8835518B2 (en) | 2009-03-27 | 2014-09-16 | Lucite International Uk Limited | Process for the treatment of an ion exchange resin |
US9821304B2 (en) | 2009-03-27 | 2017-11-21 | Lucite International Uk Limited | Process for the treatment of an ion exchange resin |
JP2016135464A (en) * | 2015-01-23 | 2016-07-28 | 住友ベークライト株式会社 | Ion exchange resin regeneration method, ion exchange resin regeneration apparatus, and spent dialysis liquid regeneration method |
Also Published As
Publication number | Publication date |
---|---|
JPS647818B2 (en) | 1989-02-10 |
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