FR1270571A - Procédé d'inhibition de l'oxydation spontanée des poudres de bioxyde d'uranium - Google Patents

Procédé d'inhibition de l'oxydation spontanée des poudres de bioxyde d'uranium

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
English (en)
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/fr
Priority to BE605809A priority patent/BE605809A/fr
Priority to CH804661A priority patent/CH448040A/fr
Priority to DEC24606A priority patent/DE1183061B/de
Priority to GB25838/61A priority patent/GB994636A/en
Priority to LU40408D priority patent/LU40408A1/xx
Application granted granted Critical
Publication of FR1270571A publication Critical patent/FR1270571A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C01G43/025—Uranium dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/16—Preventing evaporation or oxidation of non-metallic liquids by applying a floating layer, e.g. of microballoons
    • 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
    • C01P2006/12—Surface area
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR833191A 1960-07-18 1960-07-18 Procédé d'inhibition de l'oxydation spontanée des poudres de bioxyde d'uranium Expired FR1270571A (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL267159D NL267159A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1960-07-18
FR833191A FR1270571A (fr) 1960-07-18 1960-07-18 Procédé d'inhibition de l'oxydation spontanée des poudres de bioxyde d'uranium
BE605809A BE605809A (fr) 1960-07-18 1961-07-06 Procédé d'inhibition de l'oxydation spontanée des poudres de bioxyde d'uranium
CH804661A CH448040A (fr) 1960-07-18 1961-07-10 Procédé d'inhibition de l'oxydation spontanée des poudres de bioxyde d'uranium
DEC24606A DE1183061B (de) 1960-07-18 1961-07-13 Verfahren zur Behandlung pulverfoermigen Urandioxyds zur Verhinderung einer Spontanoxydation bei der Lagerung an der Luft
GB25838/61A GB994636A (en) 1960-07-18 1961-07-17 Method of inhibiting spontaneous oxidation of uranium dioxide powders
LU40408D LU40408A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1960-07-18 1961-07-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR833191A FR1270571A (fr) 1960-07-18 1960-07-18 Procédé d'inhibition de l'oxydation spontanée des poudres de bioxyde d'uranium

Publications (1)

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

Family

ID=8735657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR833191A Expired FR1270571A (fr) 1960-07-18 1960-07-18 Procédé d'inhibition de l'oxydation spontanée des poudres de bioxyde d'uranium

Country Status (7)

Country Link
BE (1) BE605809A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH448040A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1183061B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1270571A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB994636A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
LU (1) LU40408A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL267159A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
CH448040A (fr) 1967-12-15
NL267159A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1900-01-01
GB994636A (en) 1965-06-10
BE605809A (fr) 1961-11-03
DE1183061B (de) 1964-12-10
LU40408A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1961-09-18

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