IT7928223A0 - Procedimento per il recupero dicomposti del molibdeno. - Google Patents

Procedimento per il recupero dicomposti del molibdeno.

Info

Publication number
IT7928223A0
IT7928223A0 IT7928223A IT2822379A IT7928223A0 IT 7928223 A0 IT7928223 A0 IT 7928223A0 IT 7928223 A IT7928223 A IT 7928223A IT 2822379 A IT2822379 A IT 2822379A IT 7928223 A0 IT7928223 A0 IT 7928223A0
Authority
IT
Italy
Prior art keywords
recovery
procedure
molybdenum compounds
molybdenum
compounds
Prior art date
Application number
IT7928223A
Other languages
English (en)
Other versions
IT1127300B (it
Inventor
Roberto Clemente
Canavesi Roberto
Ligorati Ferdinando
Ghezzi Roberto
Original Assignee
Euteco Impianti Spa
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 Euteco Impianti Spa filed Critical Euteco Impianti Spa
Publication of IT7928223A0 publication Critical patent/IT7928223A0/it
Priority to IT2822379A priority Critical patent/IT1127300B/it
Priority to GB8039673A priority patent/GB2065628B/en
Priority to ES497646A priority patent/ES8200726A1/es
Priority to NL8006780A priority patent/NL8006780A/nl
Priority to BR8008243A priority patent/BR8008243A/pt
Priority to DE19803047592 priority patent/DE3047592A1/de
Priority to DK539380A priority patent/DK155020C/da
Priority to FR8026957A priority patent/FR2472030B1/fr
Priority to AT619080A priority patent/AT376637B/de
Priority to US06/218,225 priority patent/US4401631A/en
Priority to IN1408/CAL/80A priority patent/IN153915B/en
Application granted granted Critical
Publication of IT1127300B publication Critical patent/IT1127300B/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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • 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
    • C22B7/006—Wet processes
    • C22B7/008—Wet processes by an alkaline or ammoniacal leaching
    • 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)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
IT2822379A 1979-12-19 1979-12-19 Procedimento per il recupero di composti del molibdeno IT1127300B (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT2822379A IT1127300B (it) 1979-12-19 1979-12-19 Procedimento per il recupero di composti del molibdeno
GB8039673A GB2065628B (en) 1979-12-19 1980-12-11 Process for the recovery of molybdenum
ES497646A ES8200726A1 (es) 1979-12-19 1980-12-12 Un procedimiento para la recuperacion de molibdeno de compo-siciones solidas que lo contienen conjuntamente con otros compuestos metalicos
NL8006780A NL8006780A (nl) 1979-12-19 1980-12-15 Werkwijze voor het afscheiden en terugwinnen van molybdeenverbindingen.
BR8008243A BR8008243A (pt) 1979-12-19 1980-12-16 Processo para recuperacao de molibdenio de uma mistura solida que contem molibdenio em forma de oxido,ou em forma de ions molibdicos e outros compostos metalicos
DE19803047592 DE3047592A1 (de) 1979-12-19 1980-12-17 Verfahren zur gewinnung von molybdaen aus gemischen von molybdaenverbindungen mit anderen metallverbindungen
DK539380A DK155020C (da) 1979-12-19 1980-12-18 Fremgangsmaade til genvinding af molybdaen i form af en vandig oploesning af ren molybdaensyre fra molybdaenholdige katalysatorer
FR8026957A FR2472030B1 (it) 1979-12-19 1980-12-18
AT619080A AT376637B (de) 1979-12-19 1980-12-18 Verfahren zur gewinnung einer waesserigen loesung von reiner molybdaensaeure
US06/218,225 US4401631A (en) 1979-12-19 1980-12-19 Process for the recovery of molybdenum from mixtures of molybdenum compounds with other metallic compounds
IN1408/CAL/80A IN153915B (it) 1979-12-19 1980-12-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2822379A IT1127300B (it) 1979-12-19 1979-12-19 Procedimento per il recupero di composti del molibdeno

Publications (2)

Publication Number Publication Date
IT7928223A0 true IT7928223A0 (it) 1979-12-19
IT1127300B IT1127300B (it) 1986-05-21

Family

ID=11223176

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2822379A IT1127300B (it) 1979-12-19 1979-12-19 Procedimento per il recupero di composti del molibdeno

Country Status (11)

Country Link
US (1) US4401631A (it)
AT (1) AT376637B (it)
BR (1) BR8008243A (it)
DE (1) DE3047592A1 (it)
DK (1) DK155020C (it)
ES (1) ES8200726A1 (it)
FR (1) FR2472030B1 (it)
GB (1) GB2065628B (it)
IN (1) IN153915B (it)
IT (1) IT1127300B (it)
NL (1) NL8006780A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116022848A (zh) * 2022-12-06 2023-04-28 西安诺博尔稀贵金属材料股份有限公司 一种利用钼铜合金废料生产钼酸钠化合物的方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4666685A (en) * 1986-05-09 1987-05-19 Amax Inc. Selective extraction of molybdenum and vanadium from spent catalysts by oxidative leaching with sodium aluminate and caustic
FR2687170B1 (fr) * 1992-02-07 1994-09-30 Eurecat Europ Retrait Catalys Recuperation de molybdene et de vanadium a partir de catalyseurs uses.
US5736112A (en) * 1995-05-08 1998-04-07 Huntsman Specialty Chemicals Corporation Aqueous oxidation of organic molybdenum compounds
TW576825B (en) * 2000-08-10 2004-02-21 Iner Ae Method for liquid chromate ion and oxy-metal ions removal and stabilization
BRPI0717817B1 (pt) * 2006-09-14 2015-09-08 Albemarle Netherlands Bv processo para recuperar um ou mais metais do grupo vib a partir de um catalisador que tem um ou mais metais do grupo vib e um ou mais metais do grupo viii; composto metálico sólido; processo para a fabricação de um catalisador fresco
CL2009000939A1 (es) 2008-04-30 2010-10-01 Evonik Degussa Gmbh Proceso para recuperar molibdato o tungstato desde una solucion acuosa que comprende a) contactar la solucion con un material portador inorganico cationizado e insoluble en agua, b) separar el material portador de molibdato o tungstato, c) contactarlo con una solucion acuosa con un ph entre 6 a 14 y d) separar el material saturado.
EP2113575A1 (de) * 2008-04-30 2009-11-04 Evonik Degussa GmbH Verfahren zur Rückgewinnung von Molybdat oder Wolframat aus wässrigen Lösungen
DE102010001001A1 (de) 2010-01-19 2011-07-21 Evonik Degussa GmbH, 45128 Verfahren zur Delignifizierung und Bleiche von Zellstoff
PT3066257T (pt) 2013-11-06 2019-06-04 Evonik Degussa Gmbh Método para a deslignificação e branqueamento de pasta de papel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB743367A (en) * 1953-08-14 1956-01-11 Exxon Research Engineering Co Improvements in or relating to molybdena hydrosols
US3957946A (en) * 1974-12-23 1976-05-18 Amax Inc. Molybdenum oxide purification process
NL7504500A (nl) * 1975-04-16 1976-10-19 Akzo Nv Werkwijze voor de gescheiden winning van vanadium en molybdeen.
JPS5252895A (en) * 1975-10-28 1977-04-28 Mitsui Mining & Smelting Co Ltd Process for recovering molybdenum from waste catalyst of desulfurnizat ion
US4046852A (en) * 1976-05-19 1977-09-06 Amax Inc. Purification process for technical grade molybdenum oxide
DE2631089A1 (de) * 1976-07-10 1978-01-12 Degussa Verfahren zur rueckgewinnung von molybdaen aus erschoepften katalysatoren
US4145397A (en) * 1976-08-06 1979-03-20 Marubeni Corporation Process for recovering molybdenum, vanadium, cobalt and nickel from roasted products of used catalysts from hydrotreatment desulfurization of petroleum
US4079116A (en) * 1976-12-27 1978-03-14 Amax Inc. Process for producing ammonium heptamolybdate and/or ammonium dimolybdate
US4199551A (en) * 1978-01-13 1980-04-22 Amax Inc. Recovery of molybdenum and uranium from activated charcoal containing molybdenum and residual uranium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116022848A (zh) * 2022-12-06 2023-04-28 西安诺博尔稀贵金属材料股份有限公司 一种利用钼铜合金废料生产钼酸钠化合物的方法

Also Published As

Publication number Publication date
DE3047592A1 (de) 1981-09-17
IN153915B (it) 1984-08-25
GB2065628B (en) 1984-05-16
IT1127300B (it) 1986-05-21
FR2472030B1 (it) 1983-06-17
AT376637B (de) 1984-12-10
ATA619080A (de) 1984-05-15
ES497646A0 (es) 1981-11-16
ES8200726A1 (es) 1981-11-16
NL8006780A (nl) 1981-07-16
US4401631A (en) 1983-08-30
BR8008243A (pt) 1981-07-07
DK155020B (da) 1989-01-23
DK539380A (da) 1981-06-20
FR2472030A1 (it) 1981-06-26
DK155020C (da) 1989-06-05
GB2065628A (en) 1981-07-01
DE3047592C2 (it) 1988-08-25

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