ES494498A0 - Procedimiento para la regeneracion de resinas intercambiado-ras de iones - Google Patents
Procedimiento para la regeneracion de resinas intercambiado-ras de ionesInfo
- Publication number
- ES494498A0 ES494498A0 ES494498A ES494498A ES494498A0 ES 494498 A0 ES494498 A0 ES 494498A0 ES 494498 A ES494498 A ES 494498A ES 494498 A ES494498 A ES 494498A ES 494498 A0 ES494498 A0 ES 494498A0
- Authority
- ES
- Spain
- Prior art keywords
- regeneration
- resins
- ions
- exchange
- procedure
- 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
- 238000000034 method Methods 0.000 title abstract 3
- 230000008929 regeneration Effects 0.000 title abstract 2
- 238000011069 regeneration method Methods 0.000 title abstract 2
- 229920005989 resin Polymers 0.000 title abstract 2
- 239000011347 resin Substances 0.000 title abstract 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 abstract 2
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 abstract 2
- 239000002738 chelating agent Substances 0.000 abstract 2
- RNMCCPMYXUKHAZ-UHFFFAOYSA-N 2-[3,3-diamino-1,2,2-tris(carboxymethyl)cyclohexyl]acetic acid Chemical compound NC1(N)CCCC(CC(O)=O)(CC(O)=O)C1(CC(O)=O)CC(O)=O RNMCCPMYXUKHAZ-UHFFFAOYSA-N 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
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
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
- B01J49/53—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for cationic exchangers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Semiconductor Lasers (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792934863 DE2934863A1 (de) | 1979-08-29 | 1979-08-29 | Verfahren zur regenerierung von ionenaustauschern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES494498A0 true ES494498A0 (es) | 1983-04-16 |
| ES8305220A1 ES8305220A1 (es) | 1983-04-16 |
Family
ID=6079542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES494498A Expired ES8305220A1 (es) | 1979-08-29 | 1980-08-26 | Procedimiento para la regeneracion de resinas intercambiado-ras de iones |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4372858A (es) |
| EP (1) | EP0024675B1 (es) |
| AT (1) | ATE6131T1 (es) |
| AU (1) | AU540592B2 (es) |
| CA (1) | CA1153135A (es) |
| DE (2) | DE2934863A1 (es) |
| DK (1) | DK156881C (es) |
| ES (1) | ES8305220A1 (es) |
| IE (1) | IE50503B1 (es) |
| PT (1) | PT71750B (es) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2506286A1 (fr) * | 1981-05-25 | 1982-11-26 | Crouzat Sa Ets | Procede de preparation d'une eau depourvue de metaux lourds en vue d'un usage medical, resine echangeuse d'ions conditionnee en vue de cette preparation et procede de conditionnement |
| DE3229019A1 (de) * | 1982-08-04 | 1984-02-09 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum behandeln von abwasser |
| CA2035186A1 (en) * | 1990-12-19 | 1992-06-20 | Michelle K. Zaid | Salt additive composition for inhibiting formation of yellow brine |
| US6165367A (en) * | 1991-09-19 | 2000-12-26 | Siemens Power Corporation | Method for removing a heavy metal from a waste stream |
| US5308496A (en) * | 1993-03-29 | 1994-05-03 | E. I. Du Pont De Nemours And Company | Resin regeneration process |
| DE4423398A1 (de) * | 1994-07-04 | 1996-01-11 | Siemens Ag | Verfahren und Einrichtung zum Entsorgen eines Kationenaustauschers |
| US5665239A (en) * | 1996-01-16 | 1997-09-09 | Culligan International Company | Processes for deionization and demineralization of fluids |
| US6720356B2 (en) * | 2001-04-20 | 2004-04-13 | Spencer Feldman | Magnesium di-potassium EDTA complex and method of administration |
| RU2213064C1 (ru) * | 2002-02-26 | 2003-09-27 | Иванов Василий Николаевич | Способ регенерации этилендиаминтетрауксусной кислоты из отработанного промывочного раствора парогенераторов электростанций |
| US20080271391A1 (en) * | 2007-05-03 | 2008-11-06 | Ramon Dalmasso | Vent Stack Repair Sleeve |
| CN103403124B (zh) | 2011-02-22 | 2015-09-30 | 赢创德固赛有限公司 | 由碱金属硅酸盐溶液制备高纯度含水胶态二氧化硅溶胶的方法 |
| DE102011004533A1 (de) | 2011-02-22 | 2013-05-16 | Evonik Degussa Gmbh | Verfahren zur Reinigung starker Säuren bzw. stark saurer Medien von zwei- und höherwertigen Metallionen |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE868433C (de) * | 1943-03-05 | 1953-02-26 | Basf Ag | Verfahren zur Entfernung mehrwertiger Metallionen aus Ionenaustauschern |
| US2798789A (en) * | 1954-02-11 | 1957-07-09 | Frank H Spedding | Method of separating rare earths |
| FR1412974A (fr) * | 1963-11-04 | 1965-10-01 | Shell Int Research | Procédé de traitement d'un milieu aqueux contenant des ions de métaux alcalinoterreux |
| US3392111A (en) * | 1967-06-16 | 1968-07-09 | Howe Baker Eng | Regeneration of ion exchange catalyst in sweetening process |
| US3454503A (en) * | 1967-07-19 | 1969-07-08 | Shell Oil Co | Process for regenerating cation exchange resins |
| FR1577410A (es) * | 1968-04-22 | 1969-08-08 | ||
| US3658729A (en) * | 1970-12-04 | 1972-04-25 | Aerojet General Co | Regeneration of alkaline earth loaded cationic exchange resins |
| US3725259A (en) * | 1970-12-04 | 1973-04-03 | Aerojet General Co | Process for recovery of mineral pollutants from acidic waste streams |
| US3887498A (en) * | 1973-03-12 | 1975-06-03 | Morton Norwich Products Inc | Method for regeneration of cation exchange resins and for removal of iron deposits therefrom |
| US3939071A (en) * | 1974-08-12 | 1976-02-17 | Aerojet-General Corporation | Recoverable regenerants for cationic exchange resins |
| US4071446A (en) * | 1976-06-21 | 1978-01-31 | Rohm And Haas Company | Method for regeneration of weak acid cation exchange resin |
| DE2819636C2 (de) * | 1978-05-05 | 1982-07-29 | Tetra Werke Dr.Rer.Nat. Ulrich Baensch Gmbh, 4520 Melle | Verfahren zum Herstellen von physiologisch eingestelltem Wasser für Wasserorganismen und Pflanzen |
-
1979
- 1979-08-29 DE DE19792934863 patent/DE2934863A1/de not_active Ceased
-
1980
- 1980-08-19 EP EP80104924A patent/EP0024675B1/de not_active Expired
- 1980-08-19 AT AT80104924T patent/ATE6131T1/de not_active IP Right Cessation
- 1980-08-19 DE DE8080104924T patent/DE3066500D1/de not_active Expired
- 1980-08-26 ES ES494498A patent/ES8305220A1/es not_active Expired
- 1980-08-28 AU AU61816/80A patent/AU540592B2/en not_active Ceased
- 1980-08-28 PT PT71750A patent/PT71750B/pt unknown
- 1980-08-28 IE IE1807/80A patent/IE50503B1/en not_active IP Right Cessation
- 1980-08-28 DK DK367380A patent/DK156881C/da active
- 1980-08-29 CA CA000359358A patent/CA1153135A/en not_active Expired
-
1981
- 1981-09-15 US US06/302,593 patent/US4372858A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0024675B1 (de) | 1984-02-08 |
| IE801807L (en) | 1981-02-28 |
| IE50503B1 (en) | 1986-04-30 |
| EP0024675A1 (de) | 1981-03-11 |
| PT71750A (de) | 1980-09-01 |
| US4372858A (en) | 1983-02-08 |
| PT71750B (de) | 1981-06-08 |
| CA1153135A (en) | 1983-08-30 |
| DE2934863A1 (de) | 1981-04-09 |
| DE3066500D1 (en) | 1984-03-15 |
| DK367380A (da) | 1981-03-01 |
| AU540592B2 (en) | 1984-11-29 |
| DK156881C (da) | 1990-03-26 |
| ATE6131T1 (de) | 1984-02-15 |
| ES8305220A1 (es) | 1983-04-16 |
| AU6181680A (en) | 1981-03-05 |
| DK156881B (da) | 1989-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19970519 |