IT8220664A0 - Alcalini, come pure almeno uno dei procedimento di estrazione metalli vanadio, uranio e dell'arsenico a partire da molibdeno. soluzioni contenenti carbonato, solfato, eventualmente idrossido, - Google Patents

Alcalini, come pure almeno uno dei procedimento di estrazione metalli vanadio, uranio e dell'arsenico a partire da molibdeno. soluzioni contenenti carbonato, solfato, eventualmente idrossido,

Info

Publication number
IT8220664A0
IT8220664A0 IT8220664A IT2066482A IT8220664A0 IT 8220664 A0 IT8220664 A0 IT 8220664A0 IT 8220664 A IT8220664 A IT 8220664A IT 2066482 A IT2066482 A IT 2066482A IT 8220664 A0 IT8220664 A0 IT 8220664A0
Authority
IT
Italy
Prior art keywords
uranium
sulphate
molybdenum
alkaline
processes
Prior art date
Application number
IT8220664A
Other languages
English (en)
Other versions
IT1150814B (it
Inventor
Pierre Maurel
Original Assignee
Pechiney Ugine Kuhlmann Uran
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 FR8107857A external-priority patent/FR2504111A2/fr
Application filed by Pechiney Ugine Kuhlmann Uran filed Critical Pechiney Ugine Kuhlmann Uran
Publication of IT8220664A0 publication Critical patent/IT8220664A0/it
Application granted granted Critical
Publication of IT1150814B publication Critical patent/IT1150814B/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
    • C22B30/00—Obtaining antimony, arsenic or bismuth
    • C22B30/04—Obtaining arsenic
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/28—Purification; Separation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/28—Purification; Separation
    • C01D1/32—Purification; Separation by absorption or precipitation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/06—Preparation via sodium or potassium magnesium carbonate
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/07—Preparation from the hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G28/00—Compounds of arsenic
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G28/00—Compounds of arsenic
    • C01G28/02—Arsenates; Arsenites
    • C01G28/023—Arsenates; Arsenites of ammonium, alkali or alkaline-earth metals or magnesium
    • 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
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/22—Obtaining vanadium
    • 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
    • C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
    • C22B60/02—Obtaining thorium, uranium, or other actinides
    • C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
    • C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
    • C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
    • C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT20664/82A 1981-04-15 1982-04-09 Procedimento di estrazione dell'arsenico a partire da soluzioni contenenti carbonato, solfato, eventualmente idrossido, alcalini, come pure almeno uno dei metalli vanadio, uranio e molibdeno IT1150814B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8107857A FR2504111A2 (fr) 1977-09-30 1981-04-15 Procede d'extraction de l'arsenic a partir de solutions contenant des carbonate, sulfate, eventuellement de l'hydroxyde, alcalins, ainsi que l'un au moins des metaux vanadium, uranium et molybdene

Publications (2)

Publication Number Publication Date
IT8220664A0 true IT8220664A0 (it) 1982-04-09
IT1150814B IT1150814B (it) 1986-12-17

Family

ID=9257586

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20664/82A IT1150814B (it) 1981-04-15 1982-04-09 Procedimento di estrazione dell'arsenico a partire da soluzioni contenenti carbonato, solfato, eventualmente idrossido, alcalini, come pure almeno uno dei metalli vanadio, uranio e molibdeno

Country Status (11)

Country Link
US (1) US4485075A (it)
AU (1) AU550670B2 (it)
BR (1) BR8207656A (it)
CA (1) CA1179147A (it)
ES (1) ES8304037A1 (it)
IT (1) IT1150814B (it)
OA (1) OA07074A (it)
SE (1) SE8202346L (it)
WO (1) WO1982003620A1 (it)
YU (1) YU82582A (it)
ZA (1) ZA822522B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553750A1 (fr) * 1983-10-20 1985-04-26 Pechiney Uranium Procede de separation selective d'uranium, zirconium et/ou hafnium et/ou molybdene a partir d'une solution aqueuse carbonatee les contenant
US5084252A (en) * 1990-09-20 1992-01-28 Iowa State University Research Foundation, Inc. Method and means for continuous precipitation of easy-dry, granular uranium peroxide
US5430234A (en) * 1993-12-28 1995-07-04 Fmc Corporation Process for removing phosphorus and heavy metals from phosphorus trichloride still bottoms residue
US5637104A (en) * 1995-06-15 1997-06-10 Abbott Laboratories Locking cap for the pour spout of a suction container
US7390416B1 (en) 2004-01-26 2008-06-24 American Airlines, Inc. Method for the removal of metals, including a co-precipitation of molybdenum, from wastewater

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE508532A (it) *
US1690627A (en) * 1923-03-05 1928-11-06 Chadeloid Chemical Co Process of making arsenate of lime
US2949339A (en) * 1957-06-18 1960-08-16 A E Butterfield Method for the recovery of uranium, selenium and molybdenum
US3151932A (en) * 1961-12-08 1964-10-06 Phillips Petroleum Co Recovery of uranium and vanadium values
FR2404601A1 (fr) * 1977-09-30 1979-04-27 Pechiney Aluminium Procede de purification de solutions contenant des carbonates et sulfates de sodium, eventuellement de la soude, ainsi que l'un des metaux suivants : vanadium, uranium, molybdene
EP0001537B1 (fr) * 1977-09-30 1983-02-09 Aluminium Pechiney Procédé de traitement de solutions contenant des carbonate, sulfate, éventuellement hydroxyde de sodium ou potassium, ainsi que l'un au moins des métaux vanadium, uranium, molybdène
US4219416A (en) * 1978-06-29 1980-08-26 Dravo Corporation Process for recovering molybdenum and tungsten from mining wastewater
FR2437685A1 (fr) * 1978-09-28 1980-04-25 Inst Jozef Stefan Procede de neutralisation d'une liqueur residuaire en vue de recycler l'eau dans le traitement d'un minerai d'uranium
FR2460277A1 (fr) * 1979-07-04 1981-01-23 Cogema Perfectionnements aux procedes de traitement de liqueurs provenant de l'attaque alcaline de minerais uraniferes
FR2473556A1 (fr) * 1980-01-15 1981-07-17 Pechiney Ugine Kuhlmann Uran Procede de valorisation de l'uranium a partir d'un minerai uranifere contenant de l'arsenic
CA1156047A (en) * 1980-08-22 1983-11-01 Donald R. Weir Recovery of uranium from material containing iron, arsenic and siliceous matter

Also Published As

Publication number Publication date
ES511421A0 (es) 1983-02-16
WO1982003620A1 (en) 1982-10-28
ZA822522B (en) 1983-02-23
US4485075A (en) 1984-11-27
AU550670B2 (en) 1986-03-27
AU8279382A (en) 1982-11-04
OA07074A (fr) 1984-01-31
SE8202346L (sv) 1982-10-16
ES8304037A1 (es) 1983-02-16
YU82582A (en) 1985-10-31
IT1150814B (it) 1986-12-17
CA1179147A (fr) 1984-12-11
BR8207656A (pt) 1983-03-29

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