IT990810B - Procedimento per l estrazione dello zinco - Google Patents

Procedimento per l estrazione dello zinco

Info

Publication number
IT990810B
IT990810B IT26021/73A IT2602173A IT990810B IT 990810 B IT990810 B IT 990810B IT 26021/73 A IT26021/73 A IT 26021/73A IT 2602173 A IT2602173 A IT 2602173A IT 990810 B IT990810 B IT 990810B
Authority
IT
Italy
Prior art keywords
procedure
zinc extraction
zinc
extraction
Prior art date
Application number
IT26021/73A
Other languages
English (en)
Original Assignee
Hoechst 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
Priority claimed from DE2232460A external-priority patent/DE2232460C3/de
Priority claimed from DE2315849A external-priority patent/DE2315849A1/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT990810B publication Critical patent/IT990810B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00—Compounds of zinc
    • C01G9/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • 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
    • C22B17/00—Obtaining cadmium
    • C22B17/04—Obtaining cadmium by wet processes
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3842—Phosphinic acid, e.g. H2P(O)(OH)
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
    • C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
    • C22B3/3844—Phosphonic acid, e.g. H2P(O)(OH)2
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT26021/73A 1972-07-01 1973-06-28 Procedimento per l estrazione dello zinco IT990810B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2232460A DE2232460C3 (de) 1972-07-01 1972-07-01 Verfahren zur Zinkextraktion
DE2315849A DE2315849A1 (de) 1973-03-30 1973-03-30 Verfahren zur zinkextraktion

Publications (1)

Publication Number Publication Date
IT990810B true IT990810B (it) 1975-07-10

Family

ID=25763499

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26021/73A IT990810B (it) 1972-07-01 1973-06-28 Procedimento per l estrazione dello zinco

Country Status (6)

Country Link
JP (1) JPS4956823A (it)
AU (1) AU5745373A (it)
FR (1) FR2236952B1 (it)
GB (1) GB1433406A (it)
IT (1) IT990810B (it)
NL (1) NL7308865A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5749619B2 (it) * 1974-06-06 1982-10-22
FR2307880A1 (fr) * 1975-04-18 1976-11-12 Penarroya Miniere Metallurg Procede hydrometallurgique pour le traitement de solutions metalliques
JPS63206312A (ja) * 1987-02-23 1988-08-25 Mitsubishi Kasei Corp 希土類元素の抽出法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3214239A (en) * 1962-07-02 1965-10-26 Kerr Mc Gee Oil Ind Inc Recovery of metal values from aqueous solution by solvent extraction with an organo phosphorus extractant

Also Published As

Publication number Publication date
FR2236952B1 (it) 1976-11-12
GB1433406A (en) 1976-04-28
AU5745373A (en) 1975-01-09
JPS4956823A (it) 1974-06-03
NL7308865A (it) 1974-01-03
FR2236952A1 (it) 1975-02-07

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