CH620372A5 - Process for the treatment of spent catalysts with a view to the recovery of molybdenum - Google Patents

Process for the treatment of spent catalysts with a view to the recovery of molybdenum Download PDF

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Publication number
CH620372A5
CH620372A5 CH117577A CH117577A CH620372A5 CH 620372 A5 CH620372 A5 CH 620372A5 CH 117577 A CH117577 A CH 117577A CH 117577 A CH117577 A CH 117577A CH 620372 A5 CH620372 A5 CH 620372A5
Authority
CH
Switzerland
Prior art keywords
solution
catalyst
temperature
amount
molybdenum
Prior art date
Application number
CH117577A
Other languages
English (en)
French (fr)
Inventor
Herman Gastagna
Guy Gravey
Paul Grolla
Andre Roth
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
Publication of CH620372A5 publication Critical patent/CH620372A5/fr

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)
CH117577A 1976-02-05 1977-02-01 Process for the treatment of spent catalysts with a view to the recovery of molybdenum CH620372A5 (en)

Applications Claiming Priority (2)

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
FR7635867A FR2371230A2 (fr) 1976-11-22 1976-11-22 Procede de recuperation du molybdene a partir de dechets

Publications (1)

Publication Number Publication Date
CH620372A5 true CH620372A5 (en) 1980-11-28

Family

ID=26219296

Family Applications (1)

Application Number Title Priority Date Filing Date
CH117577A CH620372A5 (en) 1976-02-05 1977-02-01 Process for the treatment of spent catalysts with a view to the recovery of molybdenum

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
NO150274C (no) 1984-09-19
NO770368L (no) 1977-08-08
MX143550A (es) 1981-06-01
IT1078391B (it) 1985-05-08
CA1103034A (fr) 1981-06-16
LU76702A1 (de) 1977-08-18
DK45477A (da) 1977-08-06
DK150627B (da) 1987-04-27
DE2704340B2 (de) 1981-07-30
JPS52113397A (en) 1977-09-22
GB1567570A (en) 1980-05-14
NO150274B (no) 1984-06-12
ES455604A1 (es) 1978-04-01
DK150627C (da) 1987-10-19
NL7701236A (nl) 1977-08-09
JPS5532651B2 (de) 1980-08-26
DE2704340A1 (de) 1977-08-18
DE2704340C3 (de) 1982-04-29

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