IT1078391B - Procedimento di recupero del molibdeno a partire da residui - Google Patents

Procedimento di recupero del molibdeno a partire da residui

Info

Publication number
IT1078391B
IT1078391B IT1987277A IT1987277A IT1078391B IT 1078391 B IT1078391 B IT 1078391B IT 1987277 A IT1987277 A IT 1987277A IT 1987277 A IT1987277 A IT 1987277A IT 1078391 B IT1078391 B IT 1078391B
Authority
IT
Italy
Prior art keywords
residues
recovery procedure
procedure starting
molybdenum recovery
molybdenum
Prior art date
Application number
IT1987277A
Other languages
English (en)
Italian (it)
Inventor
Herman Castagna
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
Application granted granted Critical
Publication of IT1078391B publication Critical patent/IT1078391B/it

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)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (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)
IT1987277A 1976-02-05 1977-02-02 Procedimento di recupero del molibdeno a partire da residui IT1078391B (it)

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
IT1078391B true IT1078391B (it) 1985-05-08

Family

ID=26219296

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1987277A IT1078391B (it) 1976-02-05 1977-02-02 Procedimento di recupero del molibdeno a partire da residui

Country Status (12)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0421150U (enrdf_load_stackoverflow) * 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
WO2021122912A1 (en) * 2019-12-17 2021-06-24 Molymet Belgium Nv Method and arrangement for reducing impurities from a roasted molybdenum concentrate

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
NL7701236A (nl) 1977-08-09
NO150274C (no) 1984-09-19
ES455604A1 (es) 1978-04-01
DE2704340C3 (de) 1982-04-29
GB1567570A (en) 1980-05-14
JPS52113397A (en) 1977-09-22
DK45477A (da) 1977-08-06
DE2704340A1 (de) 1977-08-18
CH620372A5 (en) 1980-11-28
LU76702A1 (enrdf_load_stackoverflow) 1977-08-18
DK150627C (da) 1987-10-19
NO150274B (no) 1984-06-12
MX143550A (es) 1981-06-01
DK150627B (da) 1987-04-27
NO770368L (no) 1977-08-08
JPS5532651B2 (enrdf_load_stackoverflow) 1980-08-26
DE2704340B2 (de) 1981-07-30
CA1103034A (fr) 1981-06-16

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