FR2386490A1 - Procede pour separer les anions complexes cyanure de fer d'un courant aqueux les contenant - Google Patents

Procede pour separer les anions complexes cyanure de fer d'un courant aqueux les contenant

Info

Publication number
FR2386490A1
FR2386490A1 FR7810419A FR7810419A FR2386490A1 FR 2386490 A1 FR2386490 A1 FR 2386490A1 FR 7810419 A FR7810419 A FR 7810419A FR 7810419 A FR7810419 A FR 7810419A FR 2386490 A1 FR2386490 A1 FR 2386490A1
Authority
FR
France
Prior art keywords
separating
iron cyanide
cyanide complex
current containing
complex anions
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.)
Granted
Application number
FR7810419A
Other languages
English (en)
Other versions
FR2386490B1 (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.)
Rohm and Haas Co
Original Assignee
Rohm and Haas 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
Application filed by Rohm and Haas Co filed Critical Rohm and Haas Co
Publication of FR2386490A1 publication Critical patent/FR2386490A1/fr
Application granted granted Critical
Publication of FR2386490B1 publication Critical patent/FR2386490B1/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
    • 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
    • B01J41/05—Processes using organic exchangers in the strongly basic form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Removal Of Specific Substances (AREA)
  • Physical Water Treatments (AREA)

Abstract

L'invention concerne un procédé pour séparer les anions complexes cyanure de fer d'un liquide aqueux les contenant Selon ce procédé, on met en contact le liquide en question avec une résine échangeuse d'anions constituée par une résine acrylique, fortement basique. Application à la purification de courants résiduaires contenant des cyanures.
FR7810419A 1977-04-07 1978-04-07 Procede pour separer les anions complexes cyanure de fer d'un courant aqueux les contenant Granted FR2386490A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/785,475 US4115260A (en) 1977-04-07 1977-04-07 Selective removal of iron cyanide anions from fluids containing thiocyanates

Publications (2)

Publication Number Publication Date
FR2386490A1 true FR2386490A1 (fr) 1978-11-03
FR2386490B1 FR2386490B1 (fr) 1980-10-31

Family

ID=25135624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7810419A Granted FR2386490A1 (fr) 1977-04-07 1978-04-07 Procede pour separer les anions complexes cyanure de fer d'un courant aqueux les contenant

Country Status (12)

Country Link
US (1) US4115260A (fr)
BE (1) BE865784A (fr)
CA (1) CA1096978A (fr)
DE (1) DE2814775A1 (fr)
ES (1) ES468634A1 (fr)
FR (1) FR2386490A1 (fr)
GB (1) GB1597283A (fr)
IT (1) IT1109667B (fr)
NL (1) NL7803672A (fr)
NO (1) NO781151L (fr)
SE (1) SE7803190L (fr)
SU (1) SU921453A3 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996026007A1 (fr) * 1995-02-24 1996-08-29 Mpr Services, Inc. Extraction de sel d'amine stable a la chaleur d'une resine echangeuse d'anions de type ii
US6071484A (en) * 1997-01-24 2000-06-06 Mpr Services, Inc. Process for treating gas with ultra-lean amine

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4267159A (en) * 1980-08-08 1981-05-12 Crane Co. Cyanide recovery
US4370240A (en) * 1981-06-10 1983-01-25 United States Steel Corporation Removal of iron compounds from organic process streams
AT375683B (de) * 1982-06-15 1984-08-27 Wolfram Manner Verfahren zum wiedergewinnen von inhaltsstoffen aus sauren oder angesaeuerten beiz-, aetz- oder galvanoloesungen
ZW21384A1 (en) * 1984-01-12 1985-05-08 Mineral Tech Council The regeneration of thiocyanate resins
DE3424064A1 (de) * 1984-06-29 1986-01-09 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur behandlung fotografischer waschwaesser
US4708804A (en) * 1985-06-28 1987-11-24 Resource Technology Associates Method for recovery of cyanide from waste streams
DE3924100A1 (de) * 1989-07-20 1991-01-24 Didier Werke Ag Verfahren zur entfernung von schwermetallen aus abwaessern
US5116415A (en) * 1989-09-25 1992-05-26 Aqs, Inc. Metal value recovery or removal from aqueous media
GB9007122D0 (en) * 1990-03-30 1990-05-30 Ortech Corp Removal of base metals and cyanide from gold-barren c-i-p solutions
JP7294951B2 (ja) * 2018-08-28 2023-06-20 日鉄環境株式会社 シアン含有水の処理方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2169061A1 (fr) * 1972-01-26 1973-09-07 Rohm & Haas

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869383A (en) * 1971-11-17 1975-03-04 Fuji Photo Film Co Ltd Process for treating waste photographic processing solutions
JPS492360A (fr) * 1972-04-21 1974-01-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2169061A1 (fr) * 1972-01-26 1973-09-07 Rohm & Haas

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CA1976 *
EXBK/75 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996026007A1 (fr) * 1995-02-24 1996-08-29 Mpr Services, Inc. Extraction de sel d'amine stable a la chaleur d'une resine echangeuse d'anions de type ii
US6071484A (en) * 1997-01-24 2000-06-06 Mpr Services, Inc. Process for treating gas with ultra-lean amine

Also Published As

Publication number Publication date
SE7803190L (sv) 1978-10-08
IT1109667B (it) 1985-12-23
DE2814775A1 (de) 1978-10-19
US4115260A (en) 1978-09-19
NL7803672A (nl) 1978-10-10
BE865784A (fr) 1978-10-09
FR2386490B1 (fr) 1980-10-31
ES468634A1 (es) 1978-12-01
IT7867764A0 (it) 1978-04-06
CA1096978A (fr) 1981-03-03
GB1597283A (en) 1981-09-03
NO781151L (no) 1978-10-10
SU921453A3 (ru) 1982-04-15

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Legal Events

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ST Notification of lapse