GB1028987A - Method of treating an aqueous medium containing alkaline earth metal ions - Google Patents

Method of treating an aqueous medium containing alkaline earth metal ions

Info

Publication number
GB1028987A
GB1028987A GB44635/64A GB4463564A GB1028987A GB 1028987 A GB1028987 A GB 1028987A GB 44635/64 A GB44635/64 A GB 44635/64A GB 4463564 A GB4463564 A GB 4463564A GB 1028987 A GB1028987 A GB 1028987A
Authority
GB
United Kingdom
Prior art keywords
alkaline earth
earth metal
metal ions
treating
medium containing
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
GB44635/64A
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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
Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of GB1028987A publication Critical patent/GB1028987A/en
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
    • 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
    • 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
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16—Organic material
    • B01J39/18—Macromolecular compounds
    • B01J39/19—Macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Ion Exchange (AREA)

Abstract

Ion exchangers are regenerated with a chelating agent having a greater affinity for alkaline earth metal ions than the cation-exchange material.
GB44635/64A 1963-11-04 1964-11-02 Method of treating an aqueous medium containing alkaline earth metal ions Expired GB1028987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32132663A 1963-11-04 1963-11-04

Publications (1)

Publication Number Publication Date
GB1028987A true GB1028987A (en) 1966-05-11

Family

ID=23250140

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44635/64A Expired GB1028987A (en) 1963-11-04 1964-11-02 Method of treating an aqueous medium containing alkaline earth metal ions

Country Status (3)

Country Link
FR (1) FR1412974A (en)
GB (1) GB1028987A (en)
NL (1) NL6412810A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024675A1 (en) * 1979-08-29 1981-03-11 Tetra Werke Dr.rer.nat. Ulrich Baensch GmbH Process for the regeneration of ion exchangers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2288113A1 (en) * 1974-10-18 1976-05-14 Anvar Water sol polymethylol acrylamide polymers - with iminodiacetate gps, useful complexing agents

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024675A1 (en) * 1979-08-29 1981-03-11 Tetra Werke Dr.rer.nat. Ulrich Baensch GmbH Process for the regeneration of ion exchangers
DK156881B (en) * 1979-08-29 1989-10-16 Baensch Tetra Werke PROCEDURE FOR REGENERATING ION EXCHANGE RESIN

Also Published As

Publication number Publication date
NL6412810A (en) 1965-05-06
FR1412974A (en) 1965-10-01

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