CA1103034A - Procede de recuperation du molybdene a partir de dechets - Google Patents

Procede de recuperation du molybdene a partir de dechets

Info

Publication number
CA1103034A
CA1103034A CA270,812A CA270812A CA1103034A CA 1103034 A CA1103034 A CA 1103034A CA 270812 A CA270812 A CA 270812A CA 1103034 A CA1103034 A CA 1103034A
Authority
CA
Canada
Prior art keywords
temperature
solution
catalyst
amount
molybdenum
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.)
Expired
Application number
CA270,812A
Other languages
English (en)
French (fr)
Inventor
Herman Castagna
Paul Grolla
Guy Gravey
Andre Roth
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.)
Metaux Speciaux SA
Original Assignee
Metaux Speciaux SA
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 FR7603674A external-priority patent/FR2340378A1/fr
Priority claimed from FR7635867A external-priority patent/FR2371230A2/fr
Application filed by Metaux Speciaux SA filed Critical Metaux Speciaux SA
Application granted granted Critical
Publication of CA1103034A publication Critical patent/CA1103034A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/34—Obtaining molybdenum
    • C22B34/345—Obtaining molybdenum from spent catalysts
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/34—Obtaining molybdenum
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/009—General processes for recovering metals or metallic compounds from spent catalysts
    • 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)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA270,812A 1976-02-05 1977-02-01 Procede de recuperation du molybdene a partir de dechets Expired CA1103034A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR7603674A FR2340378A1 (fr) 1976-02-05 1976-02-05 Procede de recuperation du molybdene a partir de dechets
FR7603674 1976-02-05
FR7635867 1976-11-22
FR7635867A FR2371230A2 (fr) 1976-11-22 1976-11-22 Procede de recuperation du molybdene a partir de dechets

Publications (1)

Publication Number Publication Date
CA1103034A true CA1103034A (fr) 1981-06-16

Family

ID=26219296

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270,812A Expired CA1103034A (fr) 1976-02-05 1977-02-01 Procede de recuperation du molybdene a partir de dechets

Country Status (12)

Country Link
JP (1) JPS52113397A (de)
CA (1) CA1103034A (de)
CH (1) CH620372A5 (de)
DE (1) DE2704340C3 (de)
DK (1) DK150627C (de)
ES (1) ES455604A1 (de)
GB (1) GB1567570A (de)
IT (1) IT1078391B (de)
LU (1) LU76702A1 (de)
MX (1) MX143550A (de)
NL (1) NL7701236A (de)
NO (1) NO150274C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0421150U (de) * 1990-06-06 1992-02-21
US5702500A (en) * 1995-11-02 1997-12-30 Gulf Chemical & Metallurgical Corporation Integrated process for the recovery of metals and fused alumina from spent catalysts

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1888978A (en) * 1930-11-29 1932-11-29 Standard Ig Co Method of preparing catalytic materials
US2367506A (en) * 1943-07-27 1945-01-16 Kissock Alan Separation and recovery of molybdate and alumina from spent catalysts
US3773890A (en) * 1972-04-14 1973-11-20 Union Carbide Corp Process for extracting values from spent hydrodesulfurization catalysts
US3826082A (en) * 1973-03-30 1974-07-30 Gen Electric Combustion liner cooling slot stabilizing dimple

Also Published As

Publication number Publication date
MX143550A (es) 1981-06-01
GB1567570A (en) 1980-05-14
DE2704340B2 (de) 1981-07-30
DK150627B (da) 1987-04-27
JPS52113397A (en) 1977-09-22
DE2704340A1 (de) 1977-08-18
NO770368L (no) 1977-08-08
DE2704340C3 (de) 1982-04-29
DK150627C (da) 1987-10-19
NL7701236A (nl) 1977-08-09
NO150274C (no) 1984-09-19
ES455604A1 (es) 1978-04-01
JPS5532651B2 (de) 1980-08-26
CH620372A5 (en) 1980-11-28
DK45477A (da) 1977-08-06
IT1078391B (it) 1985-05-08
LU76702A1 (de) 1977-08-18
NO150274B (no) 1984-06-12

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Legal Events

Date Code Title Description
MKEX Expiry