DK367380A - Fremgangsmaade til regenerering af ionbytter - Google Patents

Fremgangsmaade til regenerering af ionbytter

Info

Publication number: DK367380A
Authority: DK; Denmark
Prior art keywords: procedure; ion exchanges; regenerating ion; chelating agents; regenerating
Prior art date: 1979-08-29

Application number

DK367380A

Other languages

English (en)

Other versions

DK156881C (da

DK156881B (da

Inventor

G Ritter

Original Assignee

Baensch Tetra Werke

Priority date (The priority date 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 date listed.)

1979-08-29

Filing date

1980-08-28

Publication date

1981-03-01

1980-08-28 Application filed by Baensch Tetra Werke filed Critical Baensch Tetra Werke

1981-03-01 Publication of DK367380A publication Critical patent/DK367380A/da

1989-10-16 Publication of DK156881B publication Critical patent/DK156881B/da

1990-03-26 Application granted granted Critical

1990-03-26 Publication of DK156881C publication Critical patent/DK156881C/da

Links

238000000034 method Methods 0.000 title abstract 3
230000001172 regenerating effect Effects 0.000 title 1
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
230000008929 regeneration Effects 0.000 abstract 1
238000011069 regeneration method Methods 0.000 abstract 1
229920005989 resin Polymers 0.000 abstract 1
239000011347 resin Substances 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)

DK367380A 1979-08-29 1980-08-28 Fremgangsmaade til regenerering af ionbytterharpiks DK156881C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19792934863 DE2934863A1 (de)	1979-08-29	1979-08-29	Verfahren zur regenerierung von ionenaustauschern
DE2934863		1979-08-29

Publications (3)

Publication Number	Publication Date
DK367380A true DK367380A (da)	1981-03-01
DK156881B DK156881B (da)	1989-10-16
DK156881C DK156881C (da)	1990-03-26

Family

ID=6079542

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK367380A DK156881C (da)	1979-08-29	1980-08-28	Fremgangsmaade til regenerering af ionbytterharpiks

Country Status (10)

Country	Link
US (1)	US4372858A (da)
EP (1)	EP0024675B1 (da)
AT (1)	ATE6131T1 (da)
AU (1)	AU540592B2 (da)
CA (1)	CA1153135A (da)
DE (2)	DE2934863A1 (da)
DK (1)	DK156881C (da)
ES (1)	ES8305220A1 (da)
IE (1)	IE50503B1 (da)
PT (1)	PT71750B (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (da) *	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
ES494498A0 (es)	1983-04-16
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
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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