FR2302967A1 - Procede pour la preparation de bioxyde d'uranium a l'etat finement divise - Google Patents
Procede pour la preparation de bioxyde d'uranium a l'etat finement diviseInfo
- Publication number
- FR2302967A1 FR2302967A1 FR7606119A FR7606119A FR2302967A1 FR 2302967 A1 FR2302967 A1 FR 2302967A1 FR 7606119 A FR7606119 A FR 7606119A FR 7606119 A FR7606119 A FR 7606119A FR 2302967 A1 FR2302967 A1 FR 2302967A1
- Authority
- FR
- France
- Prior art keywords
- bioxide
- uranium
- preparation
- divided state
- finally divided
- 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.)
- Granted
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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA221,214A CA1059729A (fr) | 1975-03-04 | 1975-03-04 | Procede pour la preparation de dioxyde d'uranium |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2302967A1 true FR2302967A1 (fr) | 1976-10-01 |
FR2302967B1 FR2302967B1 (fr) | 1980-01-25 |
Family
ID=4102417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7606119A Granted FR2302967A1 (fr) | 1975-03-04 | 1976-03-04 | Procede pour la preparation de bioxyde d'uranium a l'etat finement divise |
Country Status (7)
Country | Link |
---|---|
US (1) | US4035468A (fr) |
JP (1) | JPS51119397A (fr) |
CA (1) | CA1059729A (fr) |
FR (1) | FR2302967A1 (fr) |
GB (1) | GB1482066A (fr) |
MX (1) | MX4117E (fr) |
ZA (1) | ZA761302B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2424231A1 (fr) * | 1978-04-28 | 1979-11-23 | Eldorado Nuclear | Perfectionnements aux pastilles de dioxyde d'uranium et aux procedes de fabrication de telles pastilles |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2457257A1 (fr) * | 1979-05-22 | 1980-12-19 | Ugine Kuhlmann | Uranate d'ammonium sous forme de particules spheriques ayant une bonne coulabilite et son procede d'obtention |
US4389341A (en) * | 1981-06-15 | 1983-06-21 | General Electric Company | Fugitive binder-containing nuclear fuel material and method of production |
JPS58134126U (ja) * | 1982-01-19 | 1983-09-09 | 株式会社ニフコ | モ−ルデイングの取付構造 |
US4656015A (en) * | 1984-09-17 | 1987-04-07 | General Electric Company | Continuous process for the production of powdered uranium dioxide from uranyl nitrate |
JPH0729774B2 (ja) * | 1986-06-18 | 1995-04-05 | 三菱マテリアル株式会社 | Uo▲下2▼ペレツトの結晶粒径をコントロ−ルする方法 |
US5514306A (en) * | 1993-02-01 | 1996-05-07 | General Electric Company | Process to reclaim UO2 scrap powder |
RU2603359C1 (ru) * | 2015-11-26 | 2016-11-27 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Способ получения оксидов урана |
CN112992396B (zh) * | 2020-12-10 | 2023-12-15 | 中核二七二铀业有限责任公司 | 一种煅烧制备核纯级铀氧化物过程中尾气利用装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1233054A (fr) * | 1959-04-28 | 1960-10-12 | Commissariat A L Enerige Atomi | Procédé de fabrication d'oxyde d'uranium fritté de haute densité et de composition stoechiométrique à partir d'uranate d'ammonium |
FR1295817A (fr) * | 1960-09-30 | 1962-06-08 | Atomic Energy Commission | Procédé pour préparer l'oxyde d'uranium uo pour pastilles de combustible destinées aux réacteurs nucléaires |
FR1355689A (fr) * | 1963-02-05 | 1964-03-20 | Ets Kuhlmann | Procédé de préparation de dioxyde d'uranium frittable |
US3272602A (en) * | 1960-01-30 | 1966-09-13 | Suehiro Yoshiyuki | Method of producing uranium dioxide powder |
DE1235279B (de) * | 1967-03-02 | Deutsche Akademie der Wissenschaften zu Berlin, Berlin Adlershof | Verfahren zur Herstellung sinteraktiver Uranoxyde |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL126623C (fr) * | 1960-10-28 | |||
US3168371A (en) * | 1960-10-28 | 1965-02-02 | Gen Electric | Process for producing high density urania fuel elements |
GB1100022A (en) * | 1963-10-10 | 1968-01-24 | Atomic Energy Authority Uk | Improvements in or relating to precipitation processes and apparatus |
GB1087322A (en) * | 1964-03-20 | 1967-10-18 | Atomic Energy Authority Uk | Recovery of uranium and/or plutonium from solution |
US3758664A (en) * | 1970-12-29 | 1973-09-11 | Westinghouse Electric Corp | Process for producing ammonium diuranate |
NL7106712A (fr) * | 1971-05-17 | 1972-11-21 | ||
US3998925A (en) | 1973-06-22 | 1976-12-21 | Westinghouse Electric Corporation | Production of ammonium diuranate |
-
1975
- 1975-03-04 CA CA221,214A patent/CA1059729A/fr not_active Expired
-
1976
- 1976-02-25 GB GB7442/76A patent/GB1482066A/en not_active Expired
- 1976-02-26 US US05/661,819 patent/US4035468A/en not_active Expired - Lifetime
- 1976-03-03 MX MX765547U patent/MX4117E/es unknown
- 1976-03-04 JP JP51022744A patent/JPS51119397A/ja active Granted
- 1976-03-04 FR FR7606119A patent/FR2302967A1/fr active Granted
- 1976-03-04 ZA ZA761302A patent/ZA761302B/xx unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1235279B (de) * | 1967-03-02 | Deutsche Akademie der Wissenschaften zu Berlin, Berlin Adlershof | Verfahren zur Herstellung sinteraktiver Uranoxyde | |
FR1233054A (fr) * | 1959-04-28 | 1960-10-12 | Commissariat A L Enerige Atomi | Procédé de fabrication d'oxyde d'uranium fritté de haute densité et de composition stoechiométrique à partir d'uranate d'ammonium |
US3272602A (en) * | 1960-01-30 | 1966-09-13 | Suehiro Yoshiyuki | Method of producing uranium dioxide powder |
FR1295817A (fr) * | 1960-09-30 | 1962-06-08 | Atomic Energy Commission | Procédé pour préparer l'oxyde d'uranium uo pour pastilles de combustible destinées aux réacteurs nucléaires |
FR1355689A (fr) * | 1963-02-05 | 1964-03-20 | Ets Kuhlmann | Procédé de préparation de dioxyde d'uranium frittable |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2424231A1 (fr) * | 1978-04-28 | 1979-11-23 | Eldorado Nuclear | Perfectionnements aux pastilles de dioxyde d'uranium et aux procedes de fabrication de telles pastilles |
Also Published As
Publication number | Publication date |
---|---|
ZA761302B (en) | 1977-03-30 |
GB1482066A (en) | 1977-08-03 |
US4035468A (en) | 1977-07-12 |
AU1138376A (en) | 1977-09-01 |
JPS5729415B2 (fr) | 1982-06-22 |
CA1059729A (fr) | 1979-08-07 |
FR2302967B1 (fr) | 1980-01-25 |
JPS51119397A (en) | 1976-10-19 |
MX4117E (es) | 1981-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |