FR2418252B1 - Procede de production d'une resine amphotere d'echange ionique et resine obtenue - Google Patents
Procede de production d'une resine amphotere d'echange ionique et resine obtenueInfo
- Publication number
- FR2418252B1 FR2418252B1 FR7904855A FR7904855A FR2418252B1 FR 2418252 B1 FR2418252 B1 FR 2418252B1 FR 7904855 A FR7904855 A FR 7904855A FR 7904855 A FR7904855 A FR 7904855A FR 2418252 B1 FR2418252 B1 FR 2418252B1
- Authority
- FR
- France
- Prior art keywords
- producing
- ion exchange
- resin
- amphoteric ion
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J43/00—Amphoteric ion-exchange, i.e. using ion-exchangers having cationic and anionic groups; Use of material as amphoteric ion-exchangers; Treatment of material for improving their amphoteric ion-exchange properties
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPD352678 | 1978-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2418252A1 FR2418252A1 (fr) | 1979-09-21 |
FR2418252B1 true FR2418252B1 (fr) | 1986-12-19 |
Family
ID=3767452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7904855A Expired FR2418252B1 (fr) | 1978-02-27 | 1979-02-26 | Procede de production d'une resine amphotere d'echange ionique et resine obtenue |
Country Status (3)
Country | Link |
---|---|
US (1) | US4229545A (fr) |
JP (1) | JPS54128993A (fr) |
FR (1) | FR2418252B1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5681477A (en) * | 1995-10-25 | 1997-10-28 | Praxair Technology, Inc. | Thermally-driven ion-exchange process for lithium recovery |
US6222091B1 (en) | 1997-11-19 | 2001-04-24 | Basf Aktiengesellschaft | Multicomponent superabsorbent gel particles |
US6342298B1 (en) | 1997-11-19 | 2002-01-29 | Basf Aktiengesellschaft | Multicomponent superabsorbent fibers |
US6623576B2 (en) | 1998-10-28 | 2003-09-23 | Basf Aktiengesellschaft | Continuous manufacture of superabsorbent/ion exchange sheet material |
US6072101A (en) | 1997-11-19 | 2000-06-06 | Amcol International Corporation | Multicomponent superabsorbent gel particles |
US7071240B1 (en) | 1998-05-08 | 2006-07-04 | Polygran Ltd. | Carboxylic cationites and methods of manufacture |
US6534554B1 (en) | 1999-10-27 | 2003-03-18 | Basf Aktiengesellschaft | Multicomponent ion exchange resins |
US20030144379A1 (en) * | 2001-08-22 | 2003-07-31 | Mitchell Michael A. | Multicomponent superabsorbent gel particles |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3546142A (en) * | 1967-01-19 | 1970-12-08 | Amicon Corp | Polyelectrolyte structures |
US3808158A (en) * | 1971-07-20 | 1974-04-30 | B Bolio | Amphoteric thermally regenerable ion exchange resins |
US3891576A (en) * | 1972-05-31 | 1975-06-24 | Ici Australia Ltd | Process |
AU6069773A (en) * | 1972-10-11 | 1975-03-27 | Commw Scient Ind Res Org | Compositions |
US3957698A (en) * | 1974-11-05 | 1976-05-18 | The Dow Chemical Company | Thermally reversible, amphoteric ion exchange resins consisting of crosslinked microbeads embedded in crosslinked matrix of opposite exchange group type |
US4139499A (en) * | 1975-07-01 | 1979-02-13 | Ici Australia Limited | Thermally reversible amphoteric ion exchange resins of improved demineralization capacity |
JPS5217594A (en) * | 1975-07-01 | 1977-02-09 | Ici Australia Ltd | Process for producing amphoteric polymer composition |
JPS53113886A (en) * | 1977-03-16 | 1978-10-04 | Mitsubishi Chem Ind Ltd | Preparation of amphoteric ion exchange resin |
-
1979
- 1979-02-12 US US06/011,667 patent/US4229545A/en not_active Expired - Lifetime
- 1979-02-26 FR FR7904855A patent/FR2418252B1/fr not_active Expired
- 1979-02-27 JP JP2147379A patent/JPS54128993A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4229545A (en) | 1980-10-21 |
JPS54128993A (en) | 1979-10-05 |
FR2418252A1 (fr) | 1979-09-21 |
JPS6333906B2 (fr) | 1988-07-07 |
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