BE844222A - Procede d'elimination des ions ferriques contenus dans une solution aqueuse concentres de zinc. - Google Patents

Procede d'elimination des ions ferriques contenus dans une solution aqueuse concentres de zinc.

Info

Publication number
BE844222A
BE844222A BE168982A BE168982A BE844222A BE 844222 A BE844222 A BE 844222A BE 168982 A BE168982 A BE 168982A BE 168982 A BE168982 A BE 168982A BE 844222 A BE844222 A BE 844222A
Authority
BE
Belgium
Prior art keywords
elimination
zinc
aqueous solution
concentrated aqueous
ions contained
Prior art date
Application number
BE168982A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE844222A publication Critical patent/BE844222A/xx

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
    • B01J45/00—Ion-exchange in which a complex or a chelate is formed; Use of material as complex or chelate forming ion-exchangers; Treatment of material for improving the complex or chelate forming ion-exchange properties
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
BE168982A 1975-07-18 1976-07-16 Procede d'elimination des ions ferriques contenus dans une solution aqueuse concentres de zinc. BE844222A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7508614A NL7508614A (nl) 1975-07-18 1975-07-18 Werkwijze voor de verwijdering van ferri-ionen uit een geconcentreerde waterige zinkoplossing.

Publications (1)

Publication Number Publication Date
BE844222A true BE844222A (fr) 1976-11-16

Family

ID=19824175

Family Applications (1)

Application Number Title Priority Date Filing Date
BE168982A BE844222A (fr) 1975-07-18 1976-07-16 Procede d'elimination des ions ferriques contenus dans une solution aqueuse concentres de zinc.

Country Status (11)

Country Link
JP (1) JPS5929658B2 (fi)
BE (1) BE844222A (fi)
CA (1) CA1095262A (fi)
DE (1) DE2631541A1 (fi)
ES (1) ES449934A1 (fi)
FI (1) FI66650C (fi)
FR (1) FR2318232A1 (fi)
GB (1) GB1491399A (fi)
IT (1) IT1062119B (fi)
NL (1) NL7508614A (fi)
ZA (1) ZA763926B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370240A (en) * 1981-06-10 1983-01-25 United States Steel Corporation Removal of iron compounds from organic process streams
GB2585831A (en) * 2019-07-15 2021-01-27 Klinge Chemicals Ltd Process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA906764A (en) * 1972-08-08 Roever Wilhelm Process for the purification of zinc solutions
US3715339A (en) * 1970-12-09 1973-02-06 Seekay Chem Co Inc Chelation polymer from nitrilo compound and ethyleneimine compound

Also Published As

Publication number Publication date
NL7508614A (nl) 1977-01-20
ZA763926B (en) 1977-05-25
FR2318232A1 (fr) 1977-02-11
FR2318232B1 (fi) 1981-02-13
FI66650C (fi) 1984-11-12
FI762066A (fi) 1977-01-19
JPS5245526A (en) 1977-04-11
DE2631541A1 (de) 1977-02-03
GB1491399A (en) 1977-11-09
IT1062119B (it) 1983-06-25
JPS5929658B2 (ja) 1984-07-21
CA1095262A (en) 1981-02-10
FI66650B (fi) 1984-07-31
ES449934A1 (es) 1977-07-01

Similar Documents

Publication Publication Date Title
BE849344A (fr) Procede de traitement d'eaux
BE843957A (fr) Nouveau procede d'epuration oxydante des eaux
JPS51142860A (en) Method for oxidation treatment of fe2+ in waste liquor
GB2056427B (en) Oxidation of organic impurities in aqueous salt solutions
BE848341A (fr) Procede d'electrolyse de solutions de chlorures alcalins,
FR2314952A1 (fr) Bain acide de zincage electrolytique
FR2286209A1 (fr) Electrode destinee notamment a l'electrolyse d'une solution aqueuse d'un chlorure de metal alcalin
FR2333562A1 (fr) Procede pour l'obtention d'emulsions aqueuses, stables de substances insolubles dans l'eau
FR2323778A1 (fr) Cathode perfectionnee pour l'electrolyse de l'eau ou d'une solution aqueuse d'halogenure de metal alcalin
FR2320911A1 (fr) Procede continu de fabrication d'une solution aqueuse de chlorure ferrique
BE795169A (fr) Procede d'oxydation des chlorures de fer
FR2348728A1 (fr) Procede pour extraire des ions metalliques d'une solution aqueuse
BE818760A (fr) Cellule perfectionnee pour l'electrolyse de solutions aqueuses de chlorures
BE850216A (fr) Procede de valorisation de solution aqueuse de chlorures de fer
BE844222A (fr) Procede d'elimination des ions ferriques contenus dans une solution aqueuse concentres de zinc.
FR2304620A1 (fr) Procede d'extraction d'un polypeptide, notamment d'une enzyme, d'une solution aqueuse
BE846556A (fr) Procede depreparation de combinaisons bisulfitiques de prepolymeres de polyosocyanates dans l'eau
FR2336145A1 (fr) Procede d'electro-analgesie avec electrodes de contact
BE799734A (fr) Bains et procedes de zingage electrolytique acide,
BE818560A (fr) Procede de traitement d'acide sulfurique aqueux
RO76235A (ro) Procedeu pentru concentrarea prin evaporare a unor solutii apoase de acid sulfuric
BE837922A (fr) Procede de decoloration d'eaux residuaires
FR2345397A1 (fr) Procede pour la decontamination de solutions aqueuses contenant des nitrures ou des cyanures
BE843000A (fr) Procede d'epuration d'eau usees industrielles
BE861693A (fr) Procede de reduction de l'acide 2,5-dicetogluconique

Legal Events

Date Code Title Description
CH Change of patent owner

Owner name: *ROHM AND HAAS CY

Effective date: 19840725

RE Patent lapsed

Owner name: ROHM AND HAAS CY

Effective date: 19860731