BE805289A - Procede de production d'oxyde de molybdene et de molybdate d'ammonium de haute purete - Google Patents

Procede de production d'oxyde de molybdene et de molybdate d'ammonium de haute purete

Info

Publication number
BE805289A
BE805289A BE136025A BE136025A BE805289A BE 805289 A BE805289 A BE 805289A BE 136025 A BE136025 A BE 136025A BE 136025 A BE136025 A BE 136025A BE 805289 A BE805289 A BE 805289A
Authority
BE
Belgium
Prior art keywords
molybdene
oxide
production
high purity
ammonium molybdate
Prior art date
Application number
BE136025A
Other languages
English (en)
French (fr)
Inventor
R A Ronzio
J W Lane
J D Vincent
Original Assignee
American Metal Climax 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 American Metal Climax Inc filed Critical American Metal Climax Inc
Publication of BE805289A publication Critical patent/BE805289A/xx

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
BE136025A 1972-09-25 1973-09-25 Procede de production d'oxyde de molybdene et de molybdate d'ammonium de haute purete BE805289A (fr)

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
BE805289A true BE805289A (fr) 1974-01-16

Family

ID=23122448

Family Applications (1)

Application Number Title Priority Date Filing Date
BE136025A BE805289A (fr) 1972-09-25 1973-09-25 Procede de production d'oxyde de molybdene et de molybdate d'ammonium de haute purete

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
US4604266A (en) * 1984-02-24 1986-08-05 Gte Products Corporation Process for purifying molybdenum trioxide
US4525331A (en) * 1984-02-24 1985-06-25 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
KR20090082925A (ko) * 2006-11-16 2009-07-31 알베마를 네덜란드 비.브이. 몰리브데나이트로부터 정제된 몰리브덴 산화물원료
US20080166280A1 (en) * 2006-11-16 2008-07-10 Albemarle Netherlands B.V. Purification Of Molybdenum Technical Oxide
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
WO2013142022A1 (en) 2012-03-23 2013-09-26 Kennecott Utah Copper Llc Process for the conversion of molybdenite to molybdenum oxide
KR20220117265A (ko) * 2019-12-17 2022-08-23 몰리메트 벨지엄 엔브이 배소된 몰리브덴 정광으로부터 불순물을 감소시키기 위한 방법 및 장치

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
CA1011534A (en) 1977-06-07
FR2200363A1 (xx) 1974-04-19
DE2345673B2 (de) 1980-04-03
NL166068C (nl) 1981-06-15
NL166068B (nl) 1981-01-15
FR2200363B1 (xx) 1976-05-14
DE2345673C3 (de) 1980-12-11
US3829550A (en) 1974-08-13
NL7312861A (xx) 1974-03-27
DE2345673A1 (de) 1974-04-11

Similar Documents

Publication Publication Date Title
BE805289A (fr) Procede de production d'oxyde de molybdene et de molybdate d'ammonium de haute purete
BE794636A (fr) Procede pour produite de l'oxyde de molybdene et du molybdate d'ammonium de haute purete
CA966123A (en) Process for the production of triazolobenzodiazepines and intermediates
ZA729106B (en) Process of the production of (+)-trans-chrysanthemic acid
CA980774A (en) Process for the production of new cyclic urea derivatives and salts thereof
BE769464A (fr) Procede de production d'esters d'antibiotiques b-5050 et de tetrahydro-b-5050
CA1003436A (en) Process for the production of acrolein and acrylic acid
CA988675A (en) Process for the continuous manufacture of crystallized ammonium thiosulfate
IE38531B1 (en) Process for the production of n-chloroformyl-carbonic acid amides
BE802806A (fr) Procede perfectionne de production d'adiponitrile
IT962750B (it) Processo per la produzione di poliuretani
BE809291A (fr) Procede de fabrication de composes halogenophenolsulfoniques et eventuellement d'halogenophenols
BE818472A (fr) Procede de production d'hexafluoroarseniate de lithium de haute purete
BE793289A (fr) Procede de production d'acides anthraquinone-sulfonique
CA1000729A (en) Process for the manufacture of acrylic acid
IT1001403B (it) Processo per la produzione di 2 3 4 5 6 7 esaidrociclopenta e 1 3 ossazin 2 4 dioni
CA983514A (en) Process for the production of alkyl-sulfuric acids and corresponding salts
CA969733A (en) Process for production of ammonium polyphosphates
BE771579A (fr) Procede de production d'acides anthraquinone-alpha-sulfoniques
IT998190B (it) Processo per la produzione di acido 1.12 dodecandioico
CA880287A (en) Processes for the production of an antibiotic substance 2'-amino-2'-deoxy-kanamycin in higher yield
CA965437A (en) Process for producing acrolein and acrylic acid
CA898488A (en) Process for the manufacture of ammonium polyphosphates
CA845133A (en) Process for the manufacture of nitrogenous compounds and their salts
CA905418A (en) Process for the manufacture of acrylonitrile and methacrylonitrile

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AMERICAN METAL CLIMAX INC.

Effective date: 19860930