SE7407735L - - Google Patents
Info
- Publication number
- SE7407735L SE7407735L SE7407735A SE7407735A SE7407735L SE 7407735 L SE7407735 L SE 7407735L SE 7407735 A SE7407735 A SE 7407735A SE 7407735 A SE7407735 A SE 7407735A SE 7407735 L SE7407735 L SE 7407735L
- Authority
- SE
- Sweden
- Prior art keywords
- suspension
- adu
- vessel
- precipitation vessel
- withdrawn
- Prior art date
Links
- ZAASRHQPRFFWCS-UHFFFAOYSA-P diazanium;oxygen(2-);uranium Chemical compound [NH4+].[NH4+].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[U].[U] ZAASRHQPRFFWCS-UHFFFAOYSA-P 0.000 abstract 6
- 239000000725 suspension Substances 0.000 abstract 6
- 238000001556 precipitation Methods 0.000 abstract 4
- SANRKQGLYCLAFE-UHFFFAOYSA-H uranium hexafluoride Chemical compound F[U](F)(F)(F)(F)F SANRKQGLYCLAFE-UHFFFAOYSA-H 0.000 abstract 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 2
- 239000000908 ammonium hydroxide Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 238000013019 agitation Methods 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 230000029087 digestion Effects 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
- 238000003801 milling Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000008188 pellet Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000009877 rendering Methods 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 230000007306 turnover Effects 0.000 abstract 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
- C01G43/025—Uranium dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
-
- 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
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 |
|---|---|---|---|
| US05/372,722 US3998925A (en) | 1973-06-22 | 1973-06-22 | Production of ammonium diuranate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7407735L true SE7407735L (enExample) | 1974-12-23 |
| SE410729B SE410729B (sv) | 1979-10-29 |
Family
ID=23469354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7407735A SE410729B (sv) | 1973-06-22 | 1974-06-13 | Kontinuerligt forfarande for att framstella ett vattenslam av ammoniumdiuranatpartiklar |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3998925A (enExample) |
| JP (1) | JPS5333120B2 (enExample) |
| BE (1) | BE816598A (enExample) |
| CA (1) | CA1027740A (enExample) |
| DE (1) | DE2429837A1 (enExample) |
| ES (1) | ES427542A1 (enExample) |
| FR (1) | FR2234230B1 (enExample) |
| GB (1) | GB1467716A (enExample) |
| IT (1) | IT1013922B (enExample) |
| SE (1) | SE410729B (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1059729A (en) | 1975-03-04 | 1979-08-07 | Frank W. Melvanin | Uranium dioxide process |
| US4126420A (en) * | 1976-06-29 | 1978-11-21 | Westinghouse Electric Corp. | Hydrolysis column for an ammonium diuranate conversion line processing system |
| US4120936A (en) * | 1977-02-28 | 1978-10-17 | Exxon Research & Engineering Co. | Process for conversion of UF6 to UO2 |
| US4255393A (en) * | 1979-04-30 | 1981-03-10 | Westinghouse Electric Corp. | Method of precipitating ADU |
| 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 |
| US4666684A (en) * | 1984-02-14 | 1987-05-19 | Westinghouse Electric Corp. | Process for producing uranium dioxide |
| US4656015A (en) * | 1984-09-17 | 1987-04-07 | General Electric Company | Continuous process for the production of powdered uranium dioxide from uranyl nitrate |
| 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 |
| JPH0623050B2 (ja) * | 1988-05-25 | 1994-03-30 | 三菱マテリアル株式会社 | Ｕｏ▲下２▼ペレットの製造方法 |
| 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 |
| US4832870A (en) * | 1988-06-20 | 1989-05-23 | The United States Department Of Energy | Electrically conductive composite material |
| US4995947A (en) * | 1988-06-29 | 1991-02-26 | The United States Of America As Represented By The Department Of Energy | Process for forming a metal compound coating on a substrate |
| US5139709A (en) * | 1991-02-04 | 1992-08-18 | Institute Of Nuclear Energy Research, Chinese Atomic Energy Council, Taiwan | Process for converting uranyl compounds to UO2 via ADU |
| FR2786479B1 (fr) | 1998-11-26 | 2001-10-19 | Commissariat Energie Atomique | Preparation par atomisation-sechage d'une poudre coulable de bioxyde d'uranium obtenu par conversion en voie seche de l'uf6 |
| CN111620438B (zh) * | 2020-06-01 | 2022-08-02 | 北京首创股份有限公司 | 一种iceas污水处理工艺降低能耗的优化控制方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2466118A (en) * | 1946-04-05 | 1949-04-05 | Arthur J Miller | Precipitation of ammonium diuranate |
| US3000698A (en) * | 1959-03-12 | 1961-09-19 | Spencer Chem Co | Precipitation of dense ammonium diuranate |
| US3272602A (en) * | 1960-01-30 | 1966-09-13 | Suehiro Yoshiyuki | Method of producing uranium dioxide powder |
| US3394997A (en) * | 1965-04-12 | 1968-07-30 | Gen Electric | Method of preparing uranium diuranate |
| US3579311A (en) * | 1968-04-25 | 1971-05-18 | Gen Electric | Process and apparatus for producing uo2 powder |
| US3726650A (en) * | 1969-09-24 | 1973-04-10 | Westinghouse Electric Corp | Process for recovery of uranium values by precipitation of ammonium diuranate |
| US3758664A (en) * | 1970-12-29 | 1973-09-11 | Westinghouse Electric Corp | Process for producing ammonium diuranate |
-
1973
- 1973-06-22 US US05/372,722 patent/US3998925A/en not_active Expired - Lifetime
-
1974
- 1974-05-15 CA CA200,026A patent/CA1027740A/en not_active Expired
- 1974-06-13 SE SE7407735A patent/SE410729B/xx not_active IP Right Cessation
- 1974-06-17 GB GB2665374A patent/GB1467716A/en not_active Expired
- 1974-06-20 BE BE145652A patent/BE816598A/xx not_active IP Right Cessation
- 1974-06-21 IT IT41627/74A patent/IT1013922B/it active
- 1974-06-21 FR FR7421701A patent/FR2234230B1/fr not_active Expired
- 1974-06-21 JP JP7031874A patent/JPS5333120B2/ja not_active Expired
- 1974-06-21 ES ES427542A patent/ES427542A1/es not_active Expired
- 1974-06-21 DE DE2429837A patent/DE2429837A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5036399A (enExample) | 1975-04-05 |
| ES427542A1 (es) | 1976-11-16 |
| BE816598A (fr) | 1974-12-20 |
| JPS5333120B2 (enExample) | 1978-09-12 |
| IT1013922B (it) | 1977-03-30 |
| CA1027740A (en) | 1978-03-14 |
| FR2234230A1 (enExample) | 1975-01-17 |
| GB1467716A (en) | 1977-03-23 |
| SE410729B (sv) | 1979-10-29 |
| AU7016974A (en) | 1975-12-18 |
| DE2429837A1 (de) | 1975-01-23 |
| FR2234230B1 (enExample) | 1978-12-29 |
| US3998925A (en) | 1976-12-21 |
| USB372722I5 (enExample) | 1976-03-09 |
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| JPS6228089B2 (enExample) | ||
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| US4656015A (en) | Continuous process for the production of powdered uranium dioxide from uranyl nitrate | |
| US3519403A (en) | Method for the preparation of uranium dioxide powder (uo2) with good pressing and sintering properties from uranium hexafluoride (uf6) or aqueous solutions of uranyl nitrate (uo2(no3)2) | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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