FR2273771B1 - - Google Patents

Info

Publication number
FR2273771B1
FR2273771B1 FR7517807A FR7517807A FR2273771B1 FR 2273771 B1 FR2273771 B1 FR 2273771B1 FR 7517807 A FR7517807 A FR 7517807A FR 7517807 A FR7517807 A FR 7517807A FR 2273771 B1 FR2273771 B1 FR 2273771B1
Authority
FR
France
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
FR7517807A
Other languages
French (fr)
Other versions
FR2273771A1 (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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2273771A1 publication Critical patent/FR2273771A1/fr
Application granted granted Critical
Publication of FR2273771B1 publication Critical patent/FR2273771B1/fr
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
FR7517807A 1974-06-08 1975-06-06 Procede pour eliminer des impuretes organiques a partir de solutions aqueuses Granted FR2273771A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742427697 DE2427697B1 (de) 1974-06-08 1974-06-08 Ionenaustausch-Verfahren zum Entfernen organischer Verunreinigungen aus waessrigen Loesungen

Publications (2)

Publication Number Publication Date
FR2273771A1 FR2273771A1 (fr) 1976-01-02
FR2273771B1 true FR2273771B1 (zh) 1979-04-13

Family

ID=5917627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7517807A Granted FR2273771A1 (fr) 1974-06-08 1975-06-06 Procede pour eliminer des impuretes organiques a partir de solutions aqueuses

Country Status (4)

Country Link
JP (1) JPS518175A (zh)
BE (1) BE829948A (zh)
DE (1) DE2427697B1 (zh)
FR (1) FR2273771A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548717A (en) * 1983-12-13 1985-10-22 The Graver Company Method for treating aqueous solutions with weakly acidic cation exchange resins
US4547291A (en) * 1983-12-13 1985-10-15 The Graver Company Method for treating aqueous solutions with weakly acidic cation exchange resins
DE19509821C1 (de) * 1995-03-17 1996-09-12 Ioncontract Umwelttechnik Gmbh Verfahren zur Entfernung von Phenolen und anderen organischen Verbindungen und zur Wiedergewinnung von Phenolen aus Abwässern
CN102260020A (zh) * 2011-05-27 2011-11-30 河南省科学院化学研究所有限公司 采用树脂吸附法深度处理皮革废水生化尾水的方法

Also Published As

Publication number Publication date
BE829948A (fr) 1975-12-08
DE2427697B1 (de) 1975-06-05
JPS518175A (zh) 1976-01-22
FR2273771A1 (fr) 1976-01-02

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Legal Events

Date Code Title Description
ST Notification of lapse