FR2236952A1 - - Google Patents

Info

Publication number
FR2236952A1
FR2236952A1 FR7324167A FR7324167A FR2236952A1 FR 2236952 A1 FR2236952 A1 FR 2236952A1 FR 7324167 A FR7324167 A FR 7324167A FR 7324167 A FR7324167 A FR 7324167A FR 2236952 A1 FR2236952 A1 FR 2236952A1
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.)
Granted
Application number
FR7324167A
Other languages
French (fr)
Other versions
FR2236952B1 (pt
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke 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, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of FR2236952A1 publication Critical patent/FR2236952A1/fr
Application granted granted Critical
Publication of FR2236952B1 publication Critical patent/FR2236952B1/fr
Expired legal-status Critical Current

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)
FR7324167A 1972-07-01 1973-07-02 Expired FR2236952B1 (pt)

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 (2)

Publication Number Publication Date
FR2236952A1 true FR2236952A1 (pt) 1975-02-07
FR2236952B1 FR2236952B1 (pt) 1976-11-12

Family

ID=25763499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7324167A Expired FR2236952B1 (pt) 1972-07-01 1973-07-02

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307880A1 (fr) * 1975-04-18 1976-11-12 Penarroya Miniere Metallurg Procede hydrometallurgique pour le traitement de solutions metalliques

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5749619B2 (pt) * 1974-06-06 1982-10-22
JPS63206312A (ja) * 1987-02-23 1988-08-25 Mitsubishi Kasei Corp 希土類元素の抽出法

Citations (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

Patent Citations (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307880A1 (fr) * 1975-04-18 1976-11-12 Penarroya Miniere Metallurg Procede hydrometallurgique pour le traitement de solutions metalliques

Also Published As

Publication number Publication date
IT990810B (it) 1975-07-10
NL7308865A (pt) 1974-01-03
GB1433406A (en) 1976-04-28
AU5745373A (en) 1975-01-09
FR2236952B1 (pt) 1976-11-12
JPS4956823A (pt) 1974-06-03

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Legal Events

Date Code Title Description
ST Notification of lapse