FR2286201A1 - Procede de dissociation thermique de bisulfure de molybdene pour preparer du molybdene metallique et nouveau produit ainsi obtenu - Google Patents

Procede de dissociation thermique de bisulfure de molybdene pour preparer du molybdene metallique et nouveau produit ainsi obtenu

Info

Publication number
FR2286201A1
FR2286201A1 FR7529285A FR7529285A FR2286201A1 FR 2286201 A1 FR2286201 A1 FR 2286201A1 FR 7529285 A FR7529285 A FR 7529285A FR 7529285 A FR7529285 A FR 7529285A FR 2286201 A1 FR2286201 A1 FR 2286201A1
Authority
FR
France
Prior art keywords
molybdene
bisulfide
new product
thermal dissociation
prepare metal
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.)
Granted
Application number
FR7529285A
Other languages
English (en)
Other versions
FR2286201B1 (fr
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.)
Cyprus Amax Minerals Co
Original Assignee
Amax Inc
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
Application filed by Amax Inc filed Critical Amax Inc
Publication of FR2286201A1 publication Critical patent/FR2286201A1/fr
Application granted granted Critical
Publication of FR2286201B1 publication Critical patent/FR2286201B1/fr
Granted 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR7529285A 1974-09-24 1975-09-24 Procede de dissociation thermique de bisulfure de molybdene pour preparer du molybdene metallique et nouveau produit ainsi obtenu Granted FR2286201A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/508,848 US3966459A (en) 1974-09-24 1974-09-24 Process for thermal dissociation of molybdenum disulfide

Publications (2)

Publication Number Publication Date
FR2286201A1 true FR2286201A1 (fr) 1976-04-23
FR2286201B1 FR2286201B1 (fr) 1979-03-30

Family

ID=24024336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7529285A Granted FR2286201A1 (fr) 1974-09-24 1975-09-24 Procede de dissociation thermique de bisulfure de molybdene pour preparer du molybdene metallique et nouveau produit ainsi obtenu

Country Status (7)

Country Link
US (1) US3966459A (fr)
BE (1) BE833730A (fr)
CA (1) CA1039511A (fr)
DE (1) DE2539309C3 (fr)
FR (1) FR2286201A1 (fr)
GB (1) GB1469895A (fr)
NL (1) NL169504C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039325A (en) * 1974-09-24 1977-08-02 Amax Inc. Vacuum smelting process for producing ferromolybdenum
US4113479A (en) * 1976-02-27 1978-09-12 Amax Inc. Vacuum smelting process for producing ferrotungsten
SE401524B (sv) * 1976-04-14 1978-05-16 Ferrolegeringar Trollhetteverk Forfarande for konvertering av molybdenkoncentrat till ferromolybden och samtidigt avlegsnande av fororeningar genom direktreduktion med sulfidbildande reduktionsmedel
CA1097950A (fr) 1977-02-14 1981-03-24 Donald O. Buker Methode de fusion sous vide pour la fabrication du ferro-tungstene
US5954857A (en) * 1997-01-17 1999-09-21 Kennecott Holdings Corporation Molybdenum oxide briquettes and a process for their preparation
CN102312109B (zh) * 2011-09-16 2014-07-30 重庆大学 真空碳热还原从石煤矿石中提取与分离镍钼的工艺
RU2506338C1 (ru) * 2012-10-30 2014-02-10 Открытое акционерное общество "Ключевский завод ферросплавов" (ОАО "КЗФ") Шихта и способ алюминотермического получения ферромолибдена с ее использованием
CN113025834A (zh) * 2020-12-22 2021-06-25 兰州理工大学 一种废催化剂中钼回收方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1659205A (en) * 1924-11-22 1928-02-14 Westinghouse Lamp Co Method of producing refractory metals

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1310724A (en) * 1919-07-22 Sxgfrukd westberg
US1079777A (en) * 1906-08-25 1913-11-25 Anton Lederer Manufacture of incandescent bodies of metallic tungsten or molybdenum for electric incandescent lamps.
US899219A (en) * 1907-10-17 1908-09-22 Karl Arvid Johansson Method of desulfurizing ores.
IT364899A (fr) * 1937-08-27
US2776887A (en) * 1952-08-22 1957-01-08 Westinghouse Electric Corp Preparation of molybdenum
US2834671A (en) * 1954-05-13 1958-05-13 John S Nachtman Method of producing molybdenum
US3020151A (en) * 1957-02-26 1962-02-06 John S Nachtman Beneficiation and recovery of metals
US3196004A (en) * 1963-04-01 1965-07-20 Sherritt Gordon Mines Ltd Molybdenum recovery process
US3152886A (en) * 1963-04-03 1964-10-13 John S Nachtman Preparation of metals and alloys of molybdenum, nickel, cobalt, and tungsten
US3288593A (en) * 1963-11-08 1966-11-29 United Metallurg Corp Purification of metals
US3288594A (en) * 1963-12-05 1966-11-29 United Metallurg Corp Purification of metals
US3330646A (en) * 1964-02-03 1967-07-11 Harold J Heinen Method for producing molybdenum from molybdenite
US3865573A (en) * 1973-05-23 1975-02-11 Kennecott Copper Corp Molybdenum and ferromolybdenum production

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1659205A (en) * 1924-11-22 1928-02-14 Westinghouse Lamp Co Method of producing refractory metals

Also Published As

Publication number Publication date
NL169504C (nl) 1982-07-16
US3966459A (en) 1976-06-29
GB1469895A (en) 1977-04-06
BE833730A (fr) 1976-01-16
CA1039511A (fr) 1978-10-03
DE2539309C3 (de) 1978-09-07
NL169504B (nl) 1982-02-16
NL7511260A (nl) 1976-03-26
DE2539309B2 (de) 1978-01-05
DE2539309A1 (de) 1976-04-08
FR2286201B1 (fr) 1979-03-30

Similar Documents

Publication Publication Date Title
BE811912A (fr) Nouveau procede pour ameliorer et modifier les proprietes des cheveux
FR2280435A1 (fr) Procede d'obtention d'une membrane microporeuse et nouveau produit ainsi obtenu
GB1517283A (en) Production of metal articles
BR7505952A (pt) Mistura de copolimeros em bloco e processo para sua producao
BR7404680D0 (pt) Processo e aparelho para producao continua de sabao listrado
FR2277898A1 (fr) Procede pour lithier des chalcogenures de metaux et composes obtenus
BE828409A (fr) Procede en continu pour la preparation de polymelanges du type abs et nouveaux produits ainsi obtenus
FR2274280A1 (fr) Procede de pastillage direct de la phenacetine et produits obtenus
FR2286201A1 (fr) Procede de dissociation thermique de bisulfure de molybdene pour preparer du molybdene metallique et nouveau produit ainsi obtenu
FR2294182A1 (fr) Procede de production de carbonylaldiminomethanephosphonates et nouveaux produits ainsi obtenus
FR2342349A2 (fr) Procede de dissociation thermique du bisulfure de molybdene pour preparer du ferromolybdene et nouveaux produits ainsi obtenus
FR2287525A1 (fr) Procede de recuperation de mercure et nouveau produit ainsi obtenu
FR2328675A1 (fr) Composition pour accelerer la prise du gypse calcine, et produit obtenu
BR7201388D0 (pt) Processo para producao continua de filtros para fumaca de tabaco e aparelho para sua realizacao
FR2293155A1 (fr) Produit alimentaire et procede pour sa preparation
BE837009A (fr) Procede et appareil pour produire du silicum polycristallin pour semi-conducteurs
GR63643B (en) Process for substituted products production of rauthine
FR2326380A1 (fr) Procede de production de fluorure de sulfuryle et nouveau produit ainsi obtenu
BE834648A (fr) Procede pour la fabrication de pyridine et de 3-methylpyridine et produits obtenus
BR7508499A (pt) Aparelho e processo para fundicao continua de metal
EG11944A (en) Process for preparation of production for different density and apparatus for execute this process
FR2308610A1 (fr) Procede de preparation de 9-formyl-9,10-dihydro-9,10-methanoanthracene et nouveau produit ainsi obtenu
BR7203605D0 (pt) Processo e aparelho para a producao de parafina em po e produto obtido pelo processo
FR2293431A1 (fr) Procede de production de 2-amino-3-cyanothiophenes et produits obtenus
FR2276281A1 (fr) Procede de production de cyclohexene par deshydratation de cyclohexanol et nouveau produit ainsi obtenu

Legal Events

Date Code Title Description
ST Notification of lapse