[go: up one dir, main page]

FR1270571A - Method of inhibiting the spontaneous oxidation of uranium dioxide powders - Google Patents

Method of inhibiting the spontaneous oxidation of uranium dioxide powders

Info

Publication number
FR1270571A
FR1270571A FR833191A FR833191A FR1270571A FR 1270571 A FR1270571 A FR 1270571A FR 833191 A FR833191 A FR 833191A FR 833191 A FR833191 A FR 833191A FR 1270571 A FR1270571 A FR 1270571A
Authority
FR
France
Prior art keywords
inhibiting
uranium dioxide
spontaneous oxidation
dioxide powders
powders
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
FR833191A
Other languages
French (fr)
Inventor
Yvette Carteret
Pierre Chenebault
Roger Delmas
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 to NL267159D priority Critical patent/NL267159A/xx
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR833191A priority patent/FR1270571A/en
Priority to BE605809A priority patent/BE605809A/en
Priority to CH804661A priority patent/CH448040A/en
Priority to DEC24606A priority patent/DE1183061B/en
Priority to LU40408D priority patent/LU40408A1/xx
Priority to GB25838/61A priority patent/GB994636A/en
Application granted granted Critical
Publication of FR1270571A publication Critical patent/FR1270571A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00Compounds of uranium
    • C01G43/01Oxides; Hydroxides
    • C01G43/025Uranium dioxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006Controlling or regulating processes
    • B01J19/002Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/16Preventing evaporation or oxidation of non-metallic liquids by applying a floating layer, e.g. of microballoons
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/10Solid density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/141Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR833191A 1960-07-18 1960-07-18 Method of inhibiting the spontaneous oxidation of uranium dioxide powders Expired FR1270571A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL267159D NL267159A (en) 1960-07-18
FR833191A FR1270571A (en) 1960-07-18 1960-07-18 Method of inhibiting the spontaneous oxidation of uranium dioxide powders
BE605809A BE605809A (en) 1960-07-18 1961-07-06 Method of inhibiting the spontaneous oxidation of uranium dioxide powders
CH804661A CH448040A (en) 1960-07-18 1961-07-10 Method of inhibiting the spontaneous oxidation of uranium dioxide powders
DEC24606A DE1183061B (en) 1960-07-18 1961-07-13 Process for the treatment of powdered uranium dioxide to prevent spontaneous oxidation when stored in air
LU40408D LU40408A1 (en) 1960-07-18 1961-07-17
GB25838/61A GB994636A (en) 1960-07-18 1961-07-17 Method of inhibiting spontaneous oxidation of uranium dioxide powders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR833191A FR1270571A (en) 1960-07-18 1960-07-18 Method of inhibiting the spontaneous oxidation of uranium dioxide powders

Publications (1)

Publication Number Publication Date
FR1270571A true FR1270571A (en) 1961-09-01

Family

ID=8735657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR833191A Expired FR1270571A (en) 1960-07-18 1960-07-18 Method of inhibiting the spontaneous oxidation of uranium dioxide powders

Country Status (7)

Country Link
BE (1) BE605809A (en)
CH (1) CH448040A (en)
DE (1) DE1183061B (en)
FR (1) FR1270571A (en)
GB (1) GB994636A (en)
LU (1) LU40408A1 (en)
NL (1) NL267159A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB812791A (en) * 1944-07-22 1959-04-29 Atomic Energy Authority Uk Activated uranium dioxide and processes of producing the same
US2906598A (en) * 1958-04-14 1959-09-29 John M Googin Preparation of high density uo2

Also Published As

Publication number Publication date
BE605809A (en) 1961-11-03
CH448040A (en) 1967-12-15
NL267159A (en) 1900-01-01
DE1183061B (en) 1964-12-10
LU40408A1 (en) 1961-09-18
GB994636A (en) 1965-06-10

Similar Documents

Publication Publication Date Title
FR1234336A (en) Oxidation process of phenols
BE611371A (en) Process for preventing corrosion of metals
FR1277556A (en) Solid oxidation catalysts
CH381650A (en) Installation for the oxidation of metal powders
BE606590A (en) Process for the photochemical oxidation of NO to NO2.
CH404619A (en) Metal powder oxidation process
CH409917A (en) Hydrocarbon oxidation process
FR1270571A (en) Method of inhibiting the spontaneous oxidation of uranium dioxide powders
BE590073A (en) Method of corrosion inhibition.
CH441365A (en) Process for the oxidation of hydrazoamides to azoamides
CH407348A (en) Process for the manufacture of powders of metal compounds, in particular of uranium compounds
FR1313722A (en) New process for the oxidation of aliphatic hydrocarbons
CA646474A (en) Method of inhibiting spontaneous oxidation of uranium dioxide powders
FR1375000A (en) Hydrazoamides oxidation process
FR1270083A (en) Process and installation for the extraction of sea salts
BE581087A (en) Partial oxidation process of hydrocarbons.
CH388536A (en) Process for protecting lipids against oxidation
FR1280288A (en) Oxidation process of 20-hydroxy-pregnans
BE606115A (en) Oxidation process.
OA02329A (en) Oxidation process of phenols.
FR1296864A (en) Oxidation process of ketones and new lactones
BE606395A (en) Continuous oxidation process
FR1264029A (en) Protective composition of ferrous metals against oxidation
FR1322152A (en) Oxidation process of phenols and polyphenols
FR1282949A (en) Process for the oxidation of crystalline poly-alpha-olefins