BE891819A - Procede perfectionne de decomposition de solutions de nitrates metalliques - Google Patents

Procede perfectionne de decomposition de solutions de nitrates metalliques

Info

Publication number
BE891819A
BE891819A BE0/207081A BE207081A BE891819A BE 891819 A BE891819 A BE 891819A BE 0/207081 A BE0/207081 A BE 0/207081A BE 207081 A BE207081 A BE 207081A BE 891819 A BE891819 A BE 891819A
Authority
BE
Belgium
Prior art keywords
improved process
metal nitrate
nitrate solutions
decomposing metal
decomposing
Prior art date
Application number
BE0/207081A
Other languages
English (en)
Inventor
P Haas
W Stines
Original Assignee
Us Energy
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 Us Energy filed Critical Us Energy
Publication of BE891819A publication Critical patent/BE891819A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F15/00—Compounds of thorium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/01—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
    • C01G55/004—Oxides; Hydroxides
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/42—Selection of substances for use as reactor fuel
    • G21C3/58—Solid reactor fuel Pellets made of fissile material
    • G21C3/62—Ceramic fuel
    • G21C3/623—Oxide fuels
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/02—Particle morphology depicted by an image obtained by optical microscopy
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2006/10—Solid density
    • 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
    • C01P2006/11—Powder tap density
    • 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
    • C01P2006/12—Surface area
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • 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
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BE0/207081A 1981-01-21 1982-01-18 Procede perfectionne de decomposition de solutions de nitrates metalliques BE891819A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/226,576 US4409157A (en) 1981-01-21 1981-01-21 Method for improved decomposition of metal nitrate solutions

Publications (1)

Publication Number Publication Date
BE891819A true BE891819A (fr) 1982-05-17

Family

ID=22849464

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/207081A BE891819A (fr) 1981-01-21 1982-01-18 Procede perfectionne de decomposition de solutions de nitrates metalliques

Country Status (10)

Country Link
US (1) US4409157A (fr)
JP (1) JPS57179022A (fr)
BE (1) BE891819A (fr)
CA (1) CA1170032A (fr)
CH (1) CH649978A5 (fr)
DE (1) DE3201771A1 (fr)
FR (1) FR2498364B1 (fr)
GB (1) GB2091710B (fr)
IT (1) IT1149708B (fr)
NL (1) NL8200183A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3144684C1 (de) * 1981-11-10 1983-04-14 Kraftwerk Union AG, 4330 Mülheim Verfahren zum Herstellen von oxidischen Kernbrennstoffsinterkoerpern
JPS59114498A (ja) * 1982-12-21 1984-07-02 動力炉・核燃料開発事業団 マイクロ波による連続濃縮・脱硝装置
DE3333652C2 (de) * 1983-09-17 1986-04-24 Nukem Gmbh, 6450 Hanau Verfahren zur Herstellung von salpetersäurelöslichen Uran-Thorium- und Uran-Plutonium-Mischoxiden
FR2555566B1 (fr) * 1983-11-25 1989-02-17 Comurhex Procede de preparation d'oxydes metalliques pulverulents a partir de solutions aqueuses ou de melanges solides de nitrates metalliques
DE3406084A1 (de) * 1984-02-20 1985-08-22 Kraftwerk Union AG, 4330 Mülheim Verfahren zum herstellen von oxidischen kernbrennstoffsinterkoerpern
GB8430244D0 (en) * 1984-11-30 1985-01-09 Atomic Energy Authority Uk Preparation of materials
US4871479A (en) * 1986-03-25 1989-10-03 Comurhex Societe Pour La Conversion De L'uranium En Metal Et Hexafluorure Process for producing sintered mixed oxides which are soluble in nitric acid from solutions of nitrates
US5419886A (en) * 1994-03-08 1995-05-30 Rockwell International Corporation Method for generation of finely divided reactive plutonium oxide powder
CA2898612C (fr) 2013-01-18 2019-02-19 Rare Element Resources Ltd. Extraction selective d'elements de terre rare par precipitation d'acideoxalique

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL243520A (fr) * 1959-09-18 1966-03-15
US3287279A (en) * 1965-08-11 1966-11-22 Ward L Lyon Preparation of a filterable co-precipitate of plutonium and uranium
US3514412A (en) * 1967-09-25 1970-05-26 Grace W R & Co Process for preparing urania-plutonia nuclear fuel
US3725293A (en) * 1972-01-11 1973-04-03 Atomic Energy Commission Conversion of fuel-metal nitrate solutions to oxides
US3862296A (en) * 1972-02-09 1975-01-21 Gen Electric Conversion process for waste nitrogen-containing compounds
US4184976A (en) * 1973-05-08 1980-01-22 Kernforschungsanlage Julich Gesellschaft Mit Beschrankter Haftung Method of making metallic oxide or carbide particles
US3911076A (en) * 1973-12-28 1975-10-07 Kennecott Copper Corp Process for purifying molybdenite concentrates
DE2617968C3 (de) * 1976-04-24 1980-05-22 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Verfahren zur Aufarbeitung von bei der Herstellung von Brenn- und/oder Brutstoffen für Kernreaktoren anfallender Ammoniumnitratlösung
DE2623977C3 (de) * 1976-05-28 1979-04-12 Nukem Gmbh, 6450 Hanau Verfahren und Vorrichtung zur Herstellung von rieselfähigem, direkt verpressbarem Urandioxid-Pulver
US4065300A (en) * 1976-06-28 1977-12-27 Poarch Archie L Method for extraction of copper products from copper bearing material
GB2004256B (en) * 1977-09-16 1982-01-20 Alkem Gmbh Process for the production of uo2/puo2 nuclear fuels
US4261934A (en) * 1978-11-30 1981-04-14 Electric Power Research Institute, Inc. Method for homogenizing mixed oxide nuclear fuels
US4225455A (en) * 1979-06-20 1980-09-30 The United States Of America As Represented By The United States Department Of Energy Process for decomposing nitrates in aqueous solution

Also Published As

Publication number Publication date
US4409157A (en) 1983-10-11
CH649978A5 (fr) 1985-06-28
DE3201771A1 (de) 1982-11-11
FR2498364B1 (fr) 1988-05-27
IT8219194A0 (it) 1982-01-20
JPH03333B2 (fr) 1991-01-07
IT1149708B (it) 1986-12-10
CA1170032A (fr) 1984-07-03
GB2091710B (en) 1985-03-06
GB2091710A (en) 1982-08-04
JPS57179022A (en) 1982-11-04
FR2498364A1 (fr) 1982-07-23
NL8200183A (nl) 1982-08-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNITED STATES DEPARTMENT OF ENERGY

Effective date: 19900131