BE897888A - Colonne d'hydrolyse utilisee pour la conversion en continu de diuranate d'ammonium - Google Patents
Colonne d'hydrolyse utilisee pour la conversion en continu de diuranate d'ammonium Download PDFInfo
- Publication number
- BE897888A BE897888A BE0/211626A BE211626A BE897888A BE 897888 A BE897888 A BE 897888A BE 0/211626 A BE0/211626 A BE 0/211626A BE 211626 A BE211626 A BE 211626A BE 897888 A BE897888 A BE 897888A
- Authority
- BE
- Belgium
- Prior art keywords
- column
- hydrolysis
- passage
- tubular column
- casing
- Prior art date
Links
- 230000007062 hydrolysis Effects 0.000 title claims abstract description 33
- 238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 title claims description 13
- 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 title claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- SANRKQGLYCLAFE-UHFFFAOYSA-H uranium hexafluoride Chemical compound F[U](F)(F)(F)(F)F SANRKQGLYCLAFE-UHFFFAOYSA-H 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000011152 fibreglass Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 description 36
- KCKICANVXIVOLK-UHFFFAOYSA-L dioxouranium(2+);difluoride Chemical compound [F-].[F-].O=[U+2]=O KCKICANVXIVOLK-UHFFFAOYSA-L 0.000 description 6
- 229910052770 Uranium Inorganic materials 0.000 description 5
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- 229920006370 Kynar Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/04—Halides of uranium
- C01G43/06—Fluorides
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/0015—Controlling the temperature by thermal insulation means
- B01J2219/00155—Controlling the temperature by thermal insulation means using insulating materials or refractories
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel
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)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43203182A | 1982-09-30 | 1982-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE897888A true BE897888A (fr) | 1984-03-30 |
Family
ID=23714477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/211626A BE897888A (fr) | 1982-09-30 | 1983-09-30 | Colonne d'hydrolyse utilisee pour la conversion en continu de diuranate d'ammonium |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS6058174B2 (es) |
| KR (1) | KR910004837B1 (es) |
| BE (1) | BE897888A (es) |
| DE (1) | DE3332849A1 (es) |
| ES (1) | ES8507080A1 (es) |
| FR (1) | FR2533908B1 (es) |
| GB (1) | GB2128974B (es) |
| SE (1) | SE458445B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174312B (zh) * | 2015-08-31 | 2019-11-26 | 中国核电工程有限公司 | 一种uf6水解柱、水解系统及水解工艺 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4126420A (en) * | 1976-06-29 | 1978-11-21 | Westinghouse Electric Corp. | Hydrolysis column for an ammonium diuranate conversion line processing system |
-
1983
- 1983-09-07 GB GB08323931A patent/GB2128974B/en not_active Expired
- 1983-09-12 DE DE19833332849 patent/DE3332849A1/de not_active Withdrawn
- 1983-09-16 SE SE8305000A patent/SE458445B/sv not_active IP Right Cessation
- 1983-09-28 FR FR8315441A patent/FR2533908B1/fr not_active Expired
- 1983-09-29 ES ES526068A patent/ES8507080A1/es not_active Expired
- 1983-09-29 JP JP58179472A patent/JPS6058174B2/ja not_active Expired
- 1983-09-30 KR KR1019830004677A patent/KR910004837B1/ko not_active Expired
- 1983-09-30 BE BE0/211626A patent/BE897888A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE458445B (sv) | 1989-04-03 |
| DE3332849A1 (de) | 1984-04-05 |
| JPS5992920A (ja) | 1984-05-29 |
| ES526068A0 (es) | 1985-08-16 |
| FR2533908A1 (fr) | 1984-04-06 |
| SE8305000D0 (sv) | 1983-09-16 |
| SE8305000L (sv) | 1984-03-31 |
| GB2128974A (en) | 1984-05-10 |
| GB2128974B (en) | 1986-09-10 |
| KR910004837B1 (ko) | 1991-07-13 |
| KR840006470A (ko) | 1984-11-30 |
| FR2533908B1 (fr) | 1986-05-09 |
| ES8507080A1 (es) | 1985-08-16 |
| JPS6058174B2 (ja) | 1985-12-18 |
| GB8323931D0 (en) | 1983-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2479401A1 (fr) | Robinet de rincage et piston pour ce robinet | |
| FR2492009A1 (fr) | Systeme de pompage immerge, notamment pour liquides cryogeniques | |
| EP1220969B1 (fr) | Systeme de canalisation pour dispositif de filtration et de pompage de l'eau d'un bassin de piscine | |
| BE897888A (fr) | Colonne d'hydrolyse utilisee pour la conversion en continu de diuranate d'ammonium | |
| EP0607071B1 (fr) | Echangeur de chaleur dans lequel l'alimentation en fluide secondaire s'effectue en partie haute par un déversoir | |
| FR2763118A1 (fr) | Dispositif d'injection de fluides sous pression dans un echangeur thermique a plaques et procede de nettoyage d'un tel dispositif d'injection | |
| FR2582850A1 (fr) | Dispositif modulaire d'ultrafiltration du liquide de refroidissement d'un reacteur nucleaire | |
| CA2083724A1 (fr) | Dispositif de protection contre le colmatage des echangeurs de chaleur a plaques | |
| FR2646882A1 (fr) | Pompe verticale immergee etanche et sans arbre | |
| FR2695980A1 (fr) | Dispositif d'évacuation des condensats de vapeur d'eau. | |
| FR3122101A1 (fr) | Dispositif de filtration d’eaux usées pour installation d’assainissement non collectif | |
| EP0210899B1 (fr) | Obturateur amovible pour orifice accessible seulement par un passage étroit | |
| BE697877A (es) | ||
| BE1009326A6 (fr) | Deflecteur d'entree pour fosse septique. | |
| FR2919635A1 (fr) | Dispositif de py-pass pour separateur a hydrocarbures destine au traitement d'eaux de ruissellement | |
| EP3717094B1 (fr) | Dispositif immerge de filtration pour piscine | |
| FR2706217A1 (fr) | Procédé de remise en état d'un échangeur de chaleur de centrale nucléaire, notamment d'un échangeur de chaleur de circuit auxiliaire de refroidissement d'un réacteur nucléaire à l'arrêt. | |
| FR2836942A1 (fr) | Dispositif mobile de prelevement d'eau et procede de prelevement utilisant un tel dispositif | |
| FR2675942A1 (fr) | Centrale nucleaire a cyclone. | |
| FR2519129A1 (fr) | Perfectionnements apportes aux tours de refrigeration atmospherique | |
| FR2703079A1 (fr) | Machines à laver à filtre anti-engorgement perfectionné. | |
| FR2526572A1 (fr) | Dispositif de supportage de chaudiere nucleaire | |
| FR2529655A1 (fr) | Refrigerant atmospherique a ruissellement comportant des goulottes | |
| WO2017017217A1 (fr) | Dispositif de piégeage de particules dans un flux gazeux | |
| FR2742423A1 (fr) | Citerne a puits d'equipement etanche |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: WESTINGHOUSE ELECTRIC CORP. Effective date: 19910930 |