FI66650C - Foerfarande foer avlaegsnande av ferrijoner ur en koncentreradvattenhaltig zinkloesning - Google Patents

Foerfarande foer avlaegsnande av ferrijoner ur en koncentreradvattenhaltig zinkloesning Download PDF

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Publication number
FI66650C
FI66650C FI762066A FI762066A FI66650C FI 66650 C FI66650 C FI 66650C FI 762066 A FI762066 A FI 762066A FI 762066 A FI762066 A FI 762066A FI 66650 C FI66650 C FI 66650C
Authority
FI
Finland
Prior art keywords
zinc
acid
ions
cation exchanger
solution
Prior art date
Application number
FI762066A
Other languages
English (en)
Finnish (fi)
Other versions
FI762066A (it
FI66650B (fi
Inventor
Gerrit Huibert Van Den Berg
Wilhelmus Pannekeet
Kees Koerts
Robert Smakman
Original Assignee
Duolite Int Ltd
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 Duolite Int Ltd filed Critical Duolite Int Ltd
Publication of FI762066A publication Critical patent/FI762066A/fi
Publication of FI66650B publication Critical patent/FI66650B/fi
Application granted granted Critical
Publication of FI66650C publication Critical patent/FI66650C/fi

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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)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FI762066A 1975-07-18 1976-07-16 Foerfarande foer avlaegsnande av ferrijoner ur en koncentreradvattenhaltig zinkloesning FI66650C (fi)

Applications Claiming Priority (2)

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.
NL7508614 1975-07-18

Publications (3)

Publication Number Publication Date
FI762066A FI762066A (it) 1977-01-19
FI66650B FI66650B (fi) 1984-07-31
FI66650C true FI66650C (fi) 1984-11-12

Family

ID=19824175

Family Applications (1)

Application Number Title Priority Date Filing Date
FI762066A FI66650C (fi) 1975-07-18 1976-07-16 Foerfarande foer avlaegsnande av ferrijoner ur en koncentreradvattenhaltig zinkloesning

Country Status (11)

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

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
IT1062119B (it) 1983-06-25
JPS5245526A (en) 1977-04-11
FR2318232A1 (fr) 1977-02-11
FI762066A (it) 1977-01-19
JPS5929658B2 (ja) 1984-07-21
ES449934A1 (es) 1977-07-01
NL7508614A (nl) 1977-01-20
FR2318232B1 (it) 1981-02-13
FI66650B (fi) 1984-07-31
CA1095262A (en) 1981-02-10
GB1491399A (en) 1977-11-09
DE2631541A1 (de) 1977-02-03
ZA763926B (en) 1977-05-25
BE844222A (fr) 1976-11-16

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MM Patent lapsed

Owner name: ROCHMAND HAAS COMPANY