CA1096583A - Procede d'obtention de tetrafluorure d'uranium - Google Patents

Procede d'obtention de tetrafluorure d'uranium

Info

Publication number: CA1096583A
Authority: CA; Canada
Prior art keywords: reaction; hydrofluoric acid; tube; uranium; reaction zone
Prior art date: 1975-02-18
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

CA245,858A

Other languages

English (en)

Other versions

CA245858S (en

Inventor

Pierre Rouviere

Jacques De Saint-Jean

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.)

Orano Demantelement SAS

Original Assignee

Compagnie Generale des Matieres Nucleaires SA

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.)

1975-02-18

Filing date

1976-02-16

Publication date

1981-03-03

1976-02-16 Application filed by Compagnie Generale des Matieres Nucleaires SA filed Critical Compagnie Generale des Matieres Nucleaires SA

1980-05-20 Priority to CA352,296A priority Critical patent/CA1130990A/fr

1981-03-03 Application granted granted Critical

1981-03-03 Publication of CA1096583A publication Critical patent/CA1096583A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 13
MZFRHHGRNOIMLW-UHFFFAOYSA-J uranium(4+);tetrafluoride Chemical compound F[U](F)(F)F MZFRHHGRNOIMLW-UHFFFAOYSA-J 0.000 title claims abstract description 6
238000002360 preparation method Methods 0.000 title claims abstract description 5
238000006243 chemical reaction Methods 0.000 claims abstract description 43
KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 40
239000007788 liquid Substances 0.000 claims abstract description 22
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 claims abstract description 9
229910000439 uranium oxide Inorganic materials 0.000 claims abstract description 5
FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 claims description 12
OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 claims description 4
230000005855 radiation Effects 0.000 claims description 2
230000001105 regulatory effect Effects 0.000 claims description 2
238000001704 evaporation Methods 0.000 abstract description 3
239000008187 granular material Substances 0.000 description 10
229960002050 hydrofluoric acid Drugs 0.000 description 10
238000007792 addition Methods 0.000 description 7
238000010438 heat treatment Methods 0.000 description 6
230000009467 reduction Effects 0.000 description 6
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
230000009471 action Effects 0.000 description 5
238000003682 fluorination reaction Methods 0.000 description 5
229910000792 Monel Inorganic materials 0.000 description 4
239000002253 acid Substances 0.000 description 4
238000001816 cooling Methods 0.000 description 4
239000007789 gas Substances 0.000 description 4
229910052751 metal Inorganic materials 0.000 description 4
239000002184 metal Substances 0.000 description 4
PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
238000000605 extraction Methods 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
238000003860 storage Methods 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
229910052770 Uranium Inorganic materials 0.000 description 2
229910021529 ammonia Inorganic materials 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000002826 coolant Substances 0.000 description 2
238000009826 distribution Methods 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
239000012530 fluid Substances 0.000 description 2
238000005755 formation reaction Methods 0.000 description 2
230000006872 improvement Effects 0.000 description 2
238000002347 injection Methods 0.000 description 2
239000007924 injection Substances 0.000 description 2
229910052759 nickel Inorganic materials 0.000 description 2
DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 description 2
241000331231 Amorphocerini gen. n. 1 DAD-2008 Species 0.000 description 1
YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 description 1
229910003322 NiCu Inorganic materials 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
238000012993 chemical processing Methods 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
238000000280 densification Methods 0.000 description 1
231100001261 hazardous Toxicity 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000013067 intermediate product Substances 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
229910052748 manganese Inorganic materials 0.000 description 1
239000000463 material Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000003758 nuclear fuel Substances 0.000 description 1
238000012856 packing Methods 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
230000035699 permeability Effects 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
239000000047 product Substances 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
238000012546 transfer Methods 0.000 description 1
SANRKQGLYCLAFE-UHFFFAOYSA-H uranium hexafluoride Chemical compound F[U](F)(F)(F)(F)F SANRKQGLYCLAFE-UHFFFAOYSA-H 0.000 description 1
230000008016 vaporization Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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

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)

CA245,858A 1975-02-18 1976-02-16 Procede d'obtention de tetrafluorure d'uranium Expired CA1096583A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA352,296A CA1130990A (fr)	1975-02-18	1980-05-20	Appareil pour la preparation de tetrafluorure d'uranium

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7505574A FR2309474A1 (fr)	1975-02-18	1975-02-18	Procede ameliore de preparation de tetrafluorure d'uranium
FR75005574		1975-02-18

Publications (1)

Publication Number	Publication Date
CA1096583A true CA1096583A (fr)	1981-03-03

Family

ID=9151587

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA245,858A Expired CA1096583A (fr)	1975-02-18	1976-02-16	Procede d'obtention de tetrafluorure d'uranium

Country Status (7)

Country	Link
JP (1)	JPS6028768B2 (fr)
AU (1)	AU500954B2 (fr)
CA (1)	CA1096583A (fr)
DE (1)	DE2605346C2 (fr)
FR (1)	FR2309474A1 (fr)
IT (1)	IT1055899B (fr)
ZA (1)	ZA76638B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2943338A1 (de) *	1979-10-26	1981-04-30	Nukem Gmbh, 6450 Hanau	Verfahren zur herstellung von uran-tetrafluorid
JPS63250677A (ja) *	1987-04-08	1988-10-18	Tokai Rubber Ind Ltd	クリ−ニング装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB949951A (en) *	1960-11-04	1964-02-19	Junta Energia Nuclear	Apparatus for obtaining metal fluorides
DE2106306C3 (de) *	1971-02-10	1974-12-19	Metallgesellschaft Ag, 6000 Frankfurt	Verfahren zur Herstellung von Aluminiumfluorid

1975
- 1975-02-18 FR FR7505574A patent/FR2309474A1/fr active Granted
1976
- 1976-02-04 ZA ZA638A patent/ZA76638B/xx unknown
- 1976-02-11 AU AU11019/76A patent/AU500954B2/en not_active Expired
- 1976-02-11 DE DE2605346A patent/DE2605346C2/de not_active Expired
- 1976-02-16 CA CA245,858A patent/CA1096583A/fr not_active Expired
- 1976-02-17 JP JP51015521A patent/JPS6028768B2/ja not_active Expired
- 1976-02-18 IT IT20279/76A patent/IT1055899B/it active

Also Published As

Publication number	Publication date
AU1101976A (en)	1977-08-18
ZA76638B (en)	1977-01-26
JPS51106699A (fr)	1976-09-21
FR2309474B1 (fr)	1979-03-16
IT1055899B (it)	1982-01-11
FR2309474A1 (fr)	1976-11-26
JPS6028768B2 (ja)	1985-07-06
AU500954B2 (en)	1979-06-07
DE2605346C2 (de)	1987-04-30
DE2605346A1 (de)	1976-08-26

Legal Events

Date	Code	Title	Description
1998-03-03	MKEX	Expiry

Publication	Publication Date	Title
US4090976A (en)	1978-05-23	Process for producing uranium oxide rich compositions from uranium hexafluoride
CN110042434B (zh)	2024-04-12	用于熔盐体系铀氟化反应的反应装置及其运行方法
US2670275A (en)	1954-02-23	Metal oxide production
US2109873A (en)	1938-03-01	Process of nitrating hydrocarbons
EP3633684B1 (fr)	2024-02-21	Procédé de traitement et appareil de traitement pour résidu d'hexafluorure d'uranium dans un cylindre, au moyen d'une réaction en phase gazeuse
CA1096583A (fr)	1981-03-03	Procede d'obtention de tetrafluorure d'uranium
US2653078A (en)	1953-09-22	Metal oxide production
US5628048A (en)	1997-05-06	Process for obtaining uranium trioxide by direct thermal denitration of uranyl nitrate
US3260575A (en)	1966-07-12	Single-step process for preparation of uranium dioxide from uranium hexafluoride
CA1130990A (fr)	1982-09-07	Appareil pour la preparation de tetrafluorure d'uranium
US3208815A (en)	1965-09-28	Process of preparation of uranium compounds from uranium-molybdenum alloys
CN110479124A (zh)	2019-11-22	一种四氯乙烷生产装置及其方法
US3464792A (en)	1969-09-02	Method for the production of metal oxide particles by vapor phase oxidation
US20230368933A1 (en)	2023-11-16	High assay, low enriched uranium deconversion process
US3278387A (en)	1966-10-11	Fuel recycle system in a molten salt reactor
RU2203225C2 (ru)	2003-04-27	Способ конверсии гексафторида урана
US3243256A (en)	1966-03-29	Processes for the dissolution of uranium in nitric acid
US2685501A (en)	1954-08-03	Process for preparing boron
US3227514A (en)	1966-01-04	Method and apparatus of continuously obtaining uranium dioxide with predetermined characteristics from uranium trioxide
US2725278A (en)	1955-11-29	Manufacture of uranium tetrachloride
US2735745A (en)	1956-02-21	Oxidation of uranosic oxide to uranium
US2725284A (en)	1955-11-29	Apparatus for reacting dense chlorinating vapor with a solid
GB970994A (en)	1964-09-23	Manufacture of uranium fluoride
US20100290980A1 (en)	2010-11-18	Fluorine extraction systems and associated processes
Galkin et al.	1961	Methods of reducing uranium hexafluoride