GB1567570A - Process for recovering the molybdenum present in waste products - Google Patents

Process for recovering the molybdenum present in waste products Download PDF

Info

Publication number
GB1567570A
GB1567570A GB4185/77A GB418577A GB1567570A GB 1567570 A GB1567570 A GB 1567570A GB 4185/77 A GB4185/77 A GB 4185/77A GB 418577 A GB418577 A GB 418577A GB 1567570 A GB1567570 A GB 1567570A
Authority
GB
United Kingdom
Prior art keywords
temperature
solution
sodium carbonate
catalyst
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
GB4185/77A
Other languages
English (en)
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
Publication of GB1567570A publication Critical patent/GB1567570A/en
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)
  • 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)
GB4185/77A 1976-02-05 1977-02-02 Process for recovering the molybdenum present in waste products Expired GB1567570A (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
GB1567570A true GB1567570A (en) 1980-05-14

Family

ID=26219296

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4185/77A Expired GB1567570A (en) 1976-02-05 1977-02-02 Process for recovering the molybdenum present in waste products

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0771881A1 (en) * 1995-11-02 1997-05-07 Gulf Chemical & Metallurgical Corporation An integrated process for the recovery of metals and fused alumina from spent catalysts
US20230026044A1 (en) * 2019-12-17 2023-01-26 Molymet Belgium Nv Method and arrangement for reducing impurities from a roasted molybdenum concentrate

Families Citing this family (1)

* 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

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0771881A1 (en) * 1995-11-02 1997-05-07 Gulf Chemical & Metallurgical Corporation An integrated process for the recovery of metals and fused alumina from spent catalysts
US20230026044A1 (en) * 2019-12-17 2023-01-26 Molymet Belgium Nv Method and arrangement for reducing impurities from a roasted molybdenum concentrate

Also Published As

Publication number Publication date
NO150274C (no) 1984-09-19
ES455604A1 (es) 1978-04-01
NL7701236A (nl) 1977-08-09
NO150274B (no) 1984-06-12
IT1078391B (it) 1985-05-08
DE2704340C3 (de) 1982-04-29
NO770368L (no) 1977-08-08
JPS5532651B2 (enrdf_load_stackoverflow) 1980-08-26
CH620372A5 (en) 1980-11-28
DE2704340B2 (de) 1981-07-30
LU76702A1 (enrdf_load_stackoverflow) 1977-08-18
CA1103034A (fr) 1981-06-16
MX143550A (es) 1981-06-01
DK45477A (da) 1977-08-06
JPS52113397A (en) 1977-09-22
DK150627C (da) 1987-10-19
DE2704340A1 (de) 1977-08-18
DK150627B (da) 1987-04-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee