IT1019840B - Procedimento per produrre compo sizioni ad alto tenore in ossido di uranio a partire da esafluoru ro di uranio - Google Patents
Procedimento per produrre compo sizioni ad alto tenore in ossido di uranio a partire da esafluoru ro di uranioInfo
- Publication number
- IT1019840B IT1019840B IT26181/74A IT2618174A IT1019840B IT 1019840 B IT1019840 B IT 1019840B IT 26181/74 A IT26181/74 A IT 26181/74A IT 2618174 A IT2618174 A IT 2618174A IT 1019840 B IT1019840 B IT 1019840B
- Authority
- IT
- Italy
- Prior art keywords
- uranium
- esafluoru
- procedure
- oxide content
- producing compositions
- Prior art date
Links
- 229910052770 Uranium Inorganic materials 0.000 title 1
- WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical compound [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 229910000439 uranium oxide Inorganic materials 0.000 title 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title 1
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
-
- 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
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/38—Particle morphology extending in three dimensions cube-like
-
- 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
- C01P2006/21—Attrition-index or crushing strength of granulates
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 |
|---|---|---|---|
| US38752973A | 1973-08-10 | 1973-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1019840B true IT1019840B (it) | 1977-11-30 |
Family
ID=23530267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT26181/74A IT1019840B (it) | 1973-08-10 | 1974-08-09 | Procedimento per produrre compo sizioni ad alto tenore in ossido di uranio a partire da esafluoru ro di uranio |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4090976A (enExample) |
| JP (1) | JPS5516976B2 (enExample) |
| BE (1) | BE818525A (enExample) |
| CH (1) | CH612404A5 (enExample) |
| DE (1) | DE2436787C2 (enExample) |
| ES (1) | ES427340A1 (enExample) |
| FR (1) | FR2240187B1 (enExample) |
| GB (1) | GB1426159A (enExample) |
| IT (1) | IT1019840B (enExample) |
| NL (1) | NL7410751A (enExample) |
| SE (1) | SE407054B (enExample) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4053559A (en) * | 1976-06-14 | 1977-10-11 | Westinghouse Electric Corporation | Production of uranium dioxide |
| JPS5986432U (ja) * | 1982-12-02 | 1984-06-11 | 株式会社豊田自動織機製作所 | デツドマンブレ−キのブレ−キドラム |
| US4687605A (en) * | 1985-02-19 | 1987-08-18 | Westinghouse Electric Corp. | Manufacturing automation system for nuclear fuel rod production |
| US4698214A (en) * | 1985-08-12 | 1987-10-06 | General Electric Company | Method and combustion reactor for converting uranium hexafluoride gas to an oxide of uranium |
| JPH068170B2 (ja) * | 1985-10-29 | 1994-02-02 | 宇部興産株式会社 | 高純度酸化マグネシウム微粉末の製造方法 |
| 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 |
| JPH01126591A (ja) * | 1987-11-12 | 1989-05-18 | Japan Atom Energy Res Inst | 添加物を使わない大結晶粒径ｕｏ↓２燃料の製造方法 |
| JPH0699154B2 (ja) * | 1988-05-25 | 1994-12-07 | 三菱マテリアル株式会社 | Ｕｏ▲下２▼ペレットの製造方法 |
| US5411722A (en) * | 1993-10-27 | 1995-05-02 | The United States Of America As Represented By The United States Department Of Energy | Compact reaction cell for homogenizing and down-blanding highly enriched uranium metal |
| GB9410782D0 (en) * | 1994-05-28 | 1994-07-27 | British Nuclear Fuels Plc | The reaction of gases |
| CA2137635C (en) * | 1994-12-08 | 2007-09-04 | Brian C. Olson | Reaction of uranium fluorides with mineral acids to recover hydrogen fluoride |
| US5752158A (en) * | 1996-04-19 | 1998-05-12 | M4 Environmental L.P. | Thermal process for the conversion of uranium hexafluoride |
| US5875385A (en) * | 1997-01-15 | 1999-02-23 | Molten Metal Technology, Inc. | Method for the control of the composition and physical properties of solid uranium oxides |
| FR2771725B1 (fr) * | 1997-11-28 | 2000-02-04 | Franco Belge Combustibles | Procede et dispositif de conversion directe d'hexafluorure d'uranium en oxyde d'uranium |
| RU2211185C2 (ru) * | 2001-06-21 | 2003-08-27 | Открытое акционерное общество "Машиностроительный завод" | Способ для конверсии гексафторида урана в оксиды урана и устройство для его осуществления |
| US7824640B1 (en) | 2006-07-25 | 2010-11-02 | Westinghouse Electric Co. Llc | Two step dry UO2 production process utilizing a positive sealing valve means between steps |
| US20080025894A1 (en) * | 2006-07-25 | 2008-01-31 | Lahoda Edward J | Two step uo2 production process |
| EP1970153A1 (de) * | 2007-03-13 | 2008-09-17 | Linde Aktiengesellschaft | Vorrichtung und Verfahren für autogene Prozesse |
| EP1985587A1 (en) * | 2007-04-27 | 2008-10-29 | Westinghouse Electric Company LLC | Two step dry UO2 production process |
| JP5787284B2 (ja) * | 2010-06-30 | 2015-09-30 | 国立大学法人名古屋大学 | 反応種供給装置および表面等処理装置 |
| EP2621590A4 (en) | 2010-10-01 | 2014-03-26 | Tyco Fire Products Lp | FIRE-FIGHTING AQUEOUS FOAMS CONTAINING LITTLE FLUORINE |
| CA2910180A1 (en) | 2013-03-14 | 2014-09-25 | Tyco Fire & Security Gmbh | Trimethylglycine as a freeze suppressant in fire fighting foams |
| WO2014144988A2 (en) | 2013-03-15 | 2014-09-18 | Tyco Fire Products Lp | Perfluoroalkyl composition with reduced chain length |
| WO2015153843A1 (en) | 2014-04-02 | 2015-10-08 | Tyco Fire Products Lp | Fire extinguishing compositions and method |
| EP3256224B1 (en) | 2015-02-13 | 2020-09-09 | Tyco Fire Products LP | Use of an indicator as a marker in foam concentrates |
| AU2017232927B2 (en) | 2016-03-18 | 2021-02-25 | Tyco Fire Products Lp | Organosiloxane compounds as active ingredients in fluorine free fire suppression foams |
| EP3429699B1 (en) | 2016-03-18 | 2021-08-18 | Tyco Fire Products LP | Polyorganosiloxane compounds as active ingredients in fluorine free fire suppression foams |
| AU2017302283B2 (en) | 2016-07-29 | 2021-06-10 | Tyco Fire Products Lp | Firefighting foam compositions containing deep eutectic solvents |
| EA202190743A1 (ru) * | 2018-10-09 | 2021-07-26 | Фраматом | Устройство и способ для превращения гексафторида урана в диоксид урана |
| CN113167733B (zh) * | 2018-12-20 | 2024-02-06 | 株式会社岛津制作所 | 硫化学发光检测器 |
| JP7478101B2 (ja) * | 2019-09-05 | 2024-05-02 | パブリクノエ アクツィオネルノエ オブシチェストヴォ“ノヴォシビルスキー ザヴォッド シムコンシントラトフ” | 還元熱加水分解法を用いて六フッ化ウランから二酸化ウラン粉末を抽出するための反応チャンバー |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3786120A (en) * | 1970-10-02 | 1974-01-15 | Gen Electric | Conversion of uranium hexafluoride to uranium dioxide structures of controlled density and grain size |
| US3796672A (en) * | 1970-10-02 | 1974-03-12 | Gen Electric | Process for producing uranium dioxide rich compositions from uranium hexafluoride |
| US3790493A (en) * | 1971-04-06 | 1974-02-05 | Gen Electric | Post oxidation process for uranium dioxide rich compositions |
| US3808145A (en) * | 1971-11-03 | 1974-04-30 | Gen Electric | Ceramic defluorination and reduction process |
-
1974
- 1974-05-14 GB GB2138574A patent/GB1426159A/en not_active Expired
- 1974-06-17 ES ES427340A patent/ES427340A1/es not_active Expired
- 1974-07-31 DE DE2436787A patent/DE2436787C2/de not_active Expired
- 1974-08-06 BE BE147319A patent/BE818525A/xx not_active IP Right Cessation
- 1974-08-07 CH CH1078074A patent/CH612404A5/xx not_active IP Right Cessation
- 1974-08-07 FR FR7427378A patent/FR2240187B1/fr not_active Expired
- 1974-08-09 SE SE7410233A patent/SE407054B/xx not_active IP Right Cessation
- 1974-08-09 IT IT26181/74A patent/IT1019840B/it active
- 1974-08-09 NL NL7410751A patent/NL7410751A/xx not_active Application Discontinuation
- 1974-08-09 JP JP9086774A patent/JPS5516976B2/ja not_active Expired
-
1976
- 1976-03-03 US US05/663,274 patent/US4090976A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4090976A (en) | 1978-05-23 |
| FR2240187A1 (enExample) | 1975-03-07 |
| JPS5516976B2 (enExample) | 1980-05-08 |
| DE2436787A1 (de) | 1975-03-06 |
| DE2436787C2 (de) | 1983-06-23 |
| NL7410751A (nl) | 1975-02-12 |
| SE7410233L (enExample) | 1975-02-11 |
| JPS5072895A (enExample) | 1975-06-16 |
| CH612404A5 (enExample) | 1979-07-31 |
| GB1426159A (en) | 1976-02-25 |
| FR2240187B1 (enExample) | 1981-05-29 |
| ES427340A1 (es) | 1976-11-16 |
| BE818525A (fr) | 1974-12-02 |
| SE407054B (sv) | 1979-03-12 |
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