DE3478740D1 - Method for treating aqueous solutions with weakly acidic cation exhange resins - Google Patents

Method for treating aqueous solutions with weakly acidic cation exhange resins

Info

Publication number
DE3478740D1
DE3478740D1 DE8484115303T DE3478740T DE3478740D1 DE 3478740 D1 DE3478740 D1 DE 3478740D1 DE 8484115303 T DE8484115303 T DE 8484115303T DE 3478740 T DE3478740 T DE 3478740T DE 3478740 D1 DE3478740 D1 DE 3478740D1
Authority
DE
Germany
Prior art keywords
aqueous solutions
weakly acidic
acidic cation
treating aqueous
cation exhange
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
Application number
DE8484115303T
Other languages
English (en)
Inventor
Robert Kunin
Eli Salem
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Graver Water Systems LLC
Original Assignee
Graver Co
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.)
Filing date
Publication date
Priority claimed from US06/561,458 external-priority patent/US4568466A/en
Priority claimed from US06/560,814 external-priority patent/US4548717A/en
Application filed by Graver Co filed Critical Graver Co
Application granted granted Critical
Publication of DE3478740D1 publication Critical patent/DE3478740D1/de
Expired legal-status Critical Current

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
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/02—Column or bed processes
    • B01J47/04—Mixed-bed processes
    • 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
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • B01J39/07—Processes using organic exchangers in the weakly acidic form
DE8484115303T 1983-12-13 1984-12-12 Method for treating aqueous solutions with weakly acidic cation exhange resins Expired DE3478740D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/561,458 US4568466A (en) 1983-12-13 1983-12-13 Method for pretreating aqueous solutions with weakly acidic cation exchange resins
US06/560,814 US4548717A (en) 1983-12-13 1983-12-13 Method for treating aqueous solutions with weakly acidic cation exchange resins

Publications (1)

Publication Number Publication Date
DE3478740D1 true DE3478740D1 (en) 1989-07-27

Family

ID=27072475

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484115303T Expired DE3478740D1 (en) 1983-12-13 1984-12-12 Method for treating aqueous solutions with weakly acidic cation exhange resins

Country Status (5)

Country Link
EP (1) EP0149792B1 (de)
AU (1) AU574745B2 (de)
CA (1) CA1247761A (de)
DE (1) DE3478740D1 (de)
MX (1) MX164558B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT393114B (de) * 1989-06-08 1991-08-26 Chemiefaser Lenzing Ag Verfahren zur abtrennung von aminen
CA2027453C (en) * 1989-10-20 2000-08-22 Hideo Kawazu Materials for removing suspended impurities and use thereof
US5308876A (en) * 1989-10-20 1994-05-03 Ebara Corporation Materials for removing suspended impurities and use thereof
US7758757B2 (en) 2007-10-19 2010-07-20 E. I. Du Pont De Nemours And Company Method for removing hydrazine compounds
FR3021551A1 (fr) * 2014-06-03 2015-12-04 Arkema France Procede d'elimination d'ions metalliques dans une solution organique visqueuse
US20170362097A1 (en) * 2016-06-16 2017-12-21 Kurion, Inc. System and method for controlling performance of aqueous hazardous waste capture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1048943A (en) * 1964-06-25 1966-11-23 Permutit Co Ltd Ion-exchange processes and apparatus
US3475330A (en) * 1967-12-05 1969-10-28 Continental Products Of Texas Methods of removing and reclaiming ammonia ions from water
FR2026297A1 (en) * 1968-12-16 1970-09-18 Crane Co Water demineralisation using an excharge - resins
US3985648A (en) * 1974-06-27 1976-10-12 Almag Pollution Control Corporation Method and system for purifying liquid
CA1112379A (en) * 1977-09-13 1981-11-10 Jesse G. Grier Chromate ion removal from aqueous chlorate solutions
FR2480736A1 (de) * 1980-04-17 1981-10-23 Degremont

Also Published As

Publication number Publication date
AU3646084A (en) 1985-06-20
EP0149792A3 (en) 1986-04-16
EP0149792B1 (de) 1989-06-21
EP0149792A2 (de) 1985-07-31
CA1247761A (en) 1988-12-28
MX164558B (es) 1992-08-28
AU574745B2 (en) 1988-07-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee