FR2097287A5 - Removing organics from water - using anion exchangers contg insoluble metal sulphides - Google Patents

Removing organics from water - using anion exchangers contg insoluble metal sulphides

Info

Publication number
FR2097287A5
FR2097287A5 FR7024355A FR7024355A FR2097287A5 FR 2097287 A5 FR2097287 A5 FR 2097287A5 FR 7024355 A FR7024355 A FR 7024355A FR 7024355 A FR7024355 A FR 7024355A FR 2097287 A5 FR2097287 A5 FR 2097287A5
Authority
FR
France
Prior art keywords
water
contg
insoluble metal
metal sulphides
anion exchangers
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
FR7024355A
Other languages
French (fr)
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.)
DIBROV IGOR
MUSALEV NIKOLAI
Original Assignee
DIBROV IGOR
MUSALEV NIKOLAI
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 DIBROV IGOR, MUSALEV NIKOLAI filed Critical DIBROV IGOR
Priority to FR7024355A priority Critical patent/FR2097287A5/en
Application granted granted Critical
Publication of FR2097287A5 publication Critical patent/FR2097287A5/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
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic 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
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/08—Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/09—Organic material
    • 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
    • B01J47/016—Modification or after-treatment of ion-exchangers

Landscapes

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

Abstract

Water of high purity, is obtained for use e.g. in the electronics industry is prepd. using a anion exchanger (pref. macroporous) contg. water-insoluble metal sulphides. Pref. copper sulphide is used, or if simultaneous sterilisation is required, mercury or silver sulphide is used.
FR7024355A 1970-07-01 1970-07-01 Removing organics from water - using anion exchangers contg insoluble metal sulphides Expired FR2097287A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7024355A FR2097287A5 (en) 1970-07-01 1970-07-01 Removing organics from water - using anion exchangers contg insoluble metal sulphides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7024355A FR2097287A5 (en) 1970-07-01 1970-07-01 Removing organics from water - using anion exchangers contg insoluble metal sulphides

Publications (1)

Publication Number Publication Date
FR2097287A5 true FR2097287A5 (en) 1972-03-03

Family

ID=9058103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7024355A Expired FR2097287A5 (en) 1970-07-01 1970-07-01 Removing organics from water - using anion exchangers contg insoluble metal sulphides

Country Status (1)

Country Link
FR (1) FR2097287A5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0321615A1 (en) * 1987-12-22 1989-06-28 The Dow Chemical Company Ion exchange process having increased flow rates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0321615A1 (en) * 1987-12-22 1989-06-28 The Dow Chemical Company Ion exchange process having increased flow rates

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Legal Events

Date Code Title Description
ST Notification of lapse