CA1011534A - Process for making high purity molybdenum oxide and ammonium molybdate - Google Patents

Process for making high purity molybdenum oxide and ammonium molybdate

Info

Publication number
CA1011534A
CA1011534A CA176,862A CA176862A CA1011534A CA 1011534 A CA1011534 A CA 1011534A CA 176862 A CA176862 A CA 176862A CA 1011534 A CA1011534 A CA 1011534A
Authority
CA
Canada
Prior art keywords
high purity
molybdenum oxide
ammonium molybdate
making high
purity 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
CA176,862A
Other languages
English (en)
Other versions
CA176862S (en
Inventor
John W. Lane
Richard A. Ronzio
John D. Vincent
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
Application granted granted Critical
Publication of CA1011534A publication Critical patent/CA1011534A/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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00—Compounds of molybdenum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00—Compounds of molybdenum
    • C01G39/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G39/00—Compounds of molybdenum
    • C01G39/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
CA176,862A 1972-09-25 1973-07-19 Process for making high purity molybdenum oxide and ammonium molybdate Expired CA1011534A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00291922A US3829550A (en) 1972-09-25 1972-09-25 Process for making high purity molybdenum oxide and ammonium molybdate

Publications (1)

Publication Number Publication Date
CA1011534A true CA1011534A (en) 1977-06-07

Family

ID=23122448

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,862A Expired CA1011534A (en) 1972-09-25 1973-07-19 Process for making high purity molybdenum oxide and ammonium molybdate

Country Status (6)

Country Link
US (1) US3829550A (xx)
BE (1) BE805289A (xx)
CA (1) CA1011534A (xx)
DE (1) DE2345673C3 (xx)
FR (1) FR2200363B1 (xx)
NL (1) NL166068C (xx)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932580A (en) * 1974-10-21 1976-01-13 Amax Inc. Process for purifying technical grade molybdenum oxide
US3957946A (en) * 1974-12-23 1976-05-18 Amax Inc. Molybdenum oxide purification process
US4046852A (en) * 1976-05-19 1977-09-06 Amax Inc. Purification process for technical grade molybdenum oxide
US4079116A (en) * 1976-12-27 1978-03-14 Amax Inc. Process for producing ammonium heptamolybdate and/or ammonium dimolybdate
US4207296A (en) * 1978-09-15 1980-06-10 Amax Inc. Process for producing purified ammonium molybdate solution
US4278644A (en) * 1980-04-15 1981-07-14 Cabot Corporation Process for partitioning Mo and W from a mixed CaMoO4 -CaWO4 precipitate
US4374100A (en) * 1981-03-18 1983-02-15 Amax Inc. Recovery and recycle of molybdenum values from coal liquefaction residue
EP0060376B1 (en) * 1981-03-18 1984-10-10 Amax Inc. Recovery and recycle of molybdenum values from coal residue
US4346061A (en) * 1981-03-31 1982-08-24 Union Carbide Corporation Purification of ammonium tungstate solutions
FR2531060B1 (fr) * 1982-07-28 1986-07-04 Cogema Procede de recuperation du molybdene sur charbon actif, a partir d'une solution uranifere acide contenant plus de molybdene que d'uranium
US4525331A (en) * 1984-02-24 1985-06-25 Gte Products Corporation Process for purifying molybdenum trioxide
US4604266A (en) * 1984-02-24 1986-08-05 Gte Products Corporation Process for purifying molybdenum trioxide
US4604267A (en) * 1984-02-29 1986-08-05 Gte Products Corporation Process for purifying molybdenum trioxide
US4596701A (en) * 1984-02-29 1986-06-24 Gte Products Corporation Process for purifying molybdenum trioxide
US4601890A (en) * 1984-02-29 1986-07-22 Gte Products Corporation Process for purifying molybdenum trioxide
US4555386A (en) * 1984-02-29 1985-11-26 Gte Products Corporation Process for purifying molybdenum trioxide
DE191148T1 (de) * 1985-02-08 1986-12-18 Gte Products Corp., Wilmington, Del. Reinigung von molybdaen.
US4643884A (en) * 1985-02-08 1987-02-17 Gte Products Corporaton Purification of molybdenum trioxide
HU203132B (en) * 1985-10-15 1991-05-28 Mta Mueszaki Fiz Kutato Inteze Process for producing purified volfram and/or molybden isopolyacids or salts from impure alkalic volfram and/or molybden metal-salt solutions
US4702895A (en) * 1986-05-02 1987-10-27 Gte Products Corporation Purification of molybdenum
US5002740A (en) * 1987-09-21 1991-03-26 Gte Products Corporation Process for purifying molybdenum
US4885144A (en) * 1987-09-21 1989-12-05 Gte Products Corporation Process for purifying molybdenum
US4814148A (en) * 1988-04-04 1989-03-21 Gte Products Corporation Method for removing arsenic from ammonium dimolybdate
US5273726A (en) * 1991-05-06 1993-12-28 Gte Products Corporation Removal of aluminum from ammonium molybdate solution
CN101535186A (zh) * 2006-11-16 2009-09-16 雅宝荷兰有限责任公司 钼工业氧化物的精制
JP2010510156A (ja) * 2006-11-16 2010-04-02 アルベマール・ネーザーランズ・ベーブイ モリブデン酸塩から精製された工業用酸化モリブデン
US7824633B2 (en) * 2006-11-21 2010-11-02 Freeport-Mcmoran Corporation System and method for conversion of molybdenite to one or more molybdenum oxides
DE102007058465B4 (de) * 2007-12-04 2011-07-07 H.C. Starck GmbH, 38642 Verfahren zum Aufschließen von Molybdänoxidkonzentraten
CN101838016B (zh) * 2010-04-02 2011-05-25 新星化工冶金材料(深圳)有限公司 一种氟钛酸钾制备装置
US8753591B2 (en) 2012-03-23 2014-06-17 Kennecott Utah Copper Llc Process for the conversion of molybdenite to molydenum oxide
EP4077218A1 (en) * 2019-12-17 2022-10-26 Molymet Belgium NV Method and arrangement for reducing impurities from a roasted molybdenum concentrate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576595A (en) * 1969-06-30 1971-04-27 Sylvania Electric Prod Recovery of molybdenum values from alkali molybdate solutions
US3658464A (en) * 1970-05-15 1972-04-25 American Metal Climax Inc Molybdenum oxide refining process

Also Published As

Publication number Publication date
NL166068B (nl) 1981-01-15
DE2345673C3 (de) 1980-12-11
BE805289A (fr) 1974-01-16
FR2200363B1 (xx) 1976-05-14
US3829550A (en) 1974-08-13
NL166068C (nl) 1981-06-15
DE2345673A1 (de) 1974-04-11
DE2345673B2 (de) 1980-04-03
FR2200363A1 (xx) 1974-04-19
NL7312861A (xx) 1974-03-27

Similar Documents

Publication Publication Date Title
CA1011534A (en) Process for making high purity molybdenum oxide and ammonium molybdate
CA978330A (en) Process for producing high purity molybdenum oxide and ammonium molybdate
CA1002938A (en) Steroids, processes for their manufacture and preparations containing same
AU462675B2 (en) Process for ammonia manufacture
CA999006A (en) Process for the production of propylene oxide
CA990306A (en) Bisazomethine pigment and process for its manufacture
CA937407A (en) Molybdenum oxide refining process
CA1003426A (en) Process for recovering ethylene oxide
CA973829A (en) Method for producing high-purity nickel from nickel oxide ore
CA991859A (en) Method for producing high-grade ferro-nickel directly from nickeliferrous oxide ore
AU473854B2 (en) A process forthe benefication of oxide ores
CA1010038A (en) Dioxazine dyestuffs and processes for their manufacture
CA935273A (en) Process for oxidizing molybdenum disulfide
CA903185A (en) Stabilized molybdenum oxide and cobalt nitrate solution
CA907338A (en) Iron oxide process
CA883261A (en) Stabilized molybdenum oxide and cobalt nitrate solution
CA1030974A (en) Oxabicyclononanes and process for their manufacture
CA899368A (en) Epoxyalkylphosphine oxides and process for making them
CA904267A (en) Oestratriol and process for its manufacture
CA902829A (en) Process for producing modified polyphenylene oxide composition
CA901719A (en) Modified polyphenylene oxide and method for production thereof
CA872274A (en) Process for the production and recovery of n,n-dimethyllaurylamine oxide
AU487812B2 (en) New Steroids, processes for their manufacture and preparations containing same
CA852133A (en) Process for the recovery of molybdenum values
CA1012155A (en) Process for the production of propylene oxide