ES446097A1 - Perfeccionamientos en las instalaciones de intercambio iso- topico. - Google Patents

Perfeccionamientos en las instalaciones de intercambio iso- topico.

Info

Publication number
ES446097A1
ES446097A1 ES446097A ES446097A ES446097A1 ES 446097 A1 ES446097 A1 ES 446097A1 ES 446097 A ES446097 A ES 446097A ES 446097 A ES446097 A ES 446097A ES 446097 A1 ES446097 A1 ES 446097A1
Authority
ES
Spain
Prior art keywords
uranium
respect
isotope
valence state
isotopic enrichment
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.)
Expired
Application number
ES446097A
Other languages
English (en)
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of ES446097A1 publication Critical patent/ES446097A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D59/00—Separation of different isotopes of the same chemical element
    • B01D59/28—Separation by chemical exchange
    • B01D59/32—Separation by chemical exchange by exchange between fluids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
ES446097A 1973-02-27 1976-03-16 Perfeccionamientos en las instalaciones de intercambio iso- topico. Expired ES446097A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7306881A FR2298361A1 (fr) 1973-02-27 1973-02-27 Procede de separation par voie chimique

Publications (1)

Publication Number Publication Date
ES446097A1 true ES446097A1 (es) 1977-12-16

Family

ID=9115456

Family Applications (2)

Application Number Title Priority Date Filing Date
ES423689A Expired ES423689A1 (es) 1973-02-27 1974-02-27 Procedimiento de enriquecimiento de uranio en uno de sus isotopos.
ES446097A Expired ES446097A1 (es) 1973-02-27 1976-03-16 Perfeccionamientos en las instalaciones de intercambio iso- topico.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES423689A Expired ES423689A1 (es) 1973-02-27 1974-02-27 Procedimiento de enriquecimiento de uranio en uno de sus isotopos.

Country Status (22)

Country Link
US (2) US4012480A (es)
JP (2) JPS544038B2 (es)
AT (1) AT357654B (es)
BE (1) BE811573A (es)
BR (1) BR7401383D0 (es)
CA (1) CA1026932A (es)
CH (1) CH593709A5 (es)
DD (1) DD114248A5 (es)
DE (1) DE2409413C3 (es)
DK (1) DK146792C (es)
ES (2) ES423689A1 (es)
FI (1) FI56774C (es)
FR (1) FR2298361A1 (es)
GB (1) GB1467174A (es)
IE (1) IE38936B1 (es)
LU (1) LU69497A1 (es)
NL (1) NL172030C (es)
NO (1) NO142430C (es)
OA (1) OA04609A (es)
SE (1) SE405652B (es)
SU (1) SU867283A3 (es)
YU (1) YU49374A (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298361A1 (fr) * 1973-02-27 1976-08-20 Pierre Delvalle Procede de separation par voie chimique
FR2340766A1 (fr) * 1976-02-13 1977-09-09 Commissariat Energie Atomique Procede et dispositif de separation isotopique de l'uranium
CA1091034A (en) * 1976-05-28 1980-12-09 Norito Ogawa Continuous separation of uranium isotopes
JPS5949052B2 (ja) * 1977-09-14 1984-11-30 旭化成株式会社 同位体分離装置
IL58726A (en) * 1978-11-28 1982-12-31 Commissariat Energie Atomique Recovery of uranium from phosphoric acid solutions
FR2442797A1 (fr) * 1978-11-28 1980-06-27 Commissariat Energie Atomique Procede de recuperation de l'uranium present dans les solutions d'acide phosphorique
US4909939A (en) * 1984-06-16 1990-03-20 American Cyanamid Company Process for solvent extraction using phosphine oxide mixtures
US4814046A (en) * 1988-07-12 1989-03-21 The United States Of America As Represented By The United States Department Of Energy Process to separate transuranic elements from nuclear waste
DE4438174C2 (de) * 1994-10-26 1996-08-29 Bayer Ag Verwendung von Diethyldodecanphosphonat zur Extraktion von Säuren und Metallsalzen aus wäßrigen Lösungen
RU2120329C1 (ru) * 1997-01-09 1998-10-20 Сибирский химический комбинат Способ химического разделения изотопов урана
RU2251763C2 (ru) * 2000-08-16 2005-05-10 Сквиррел Холдингз Лтд Приготовление ванадиевого электролита с помощью асимметричных электролизеров восстановления ванадия и использование асимметричного электролизера восстановления ванадия для восстановления баланса состояния заряда электролитов работающей ванадиевой восстановительно-окислительной батареи
JP3505503B2 (ja) * 2000-11-22 2004-03-08 康一 浅野 分離係数が１に近い混合物の蒸留による分離濃縮方法および装置
US7967893B2 (en) * 2006-05-31 2011-06-28 Swce Supercritical fluid enrichment of isotopes
JP5132476B2 (ja) 2008-08-12 2013-01-30 株式会社東芝 使用済核燃料の再処理方法および遠心抽出装置
CN107233799B (zh) * 2017-07-03 2023-01-03 中国地质大学（武汉） 一种高效同位素分离装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835687A (en) * 1952-03-25 1958-05-20 Glenford H Clewett Isotope fractionation process
GB1120208A (en) * 1964-07-30 1968-07-17 Japan Atomic Energy Res Inst A method for enriching uranium isotopes by means of ion exchange
DE1905519C3 (de) * 1969-02-05 1973-02-01 Kernforschung Gmbh Ges Fuer Verfahren und Vorrichtung zum Trennen von Uran- und Plutonium-verbindungen durch Fluessig-Fluessig-Extraktion
US3869536A (en) * 1970-11-12 1975-03-04 Atlantic Richfield Co Displacement chromatographic method for separating uranium isotopes
US3773889A (en) * 1971-06-30 1973-11-20 Us Interior Ion exchange process
US3953568A (en) * 1971-07-22 1976-04-27 Maomi Seko Method of simultaneous concentration and dilution of isotopes
FR2298361A1 (fr) * 1973-02-27 1976-08-20 Pierre Delvalle Procede de separation par voie chimique

Also Published As

Publication number Publication date
OA04609A (fr) 1980-06-30
CA1026932A (en) 1978-02-28
BR7401383D0 (pt) 1974-11-05
NL172030B (nl) 1983-02-01
CH593709A5 (es) 1977-12-15
FR2298361A1 (fr) 1976-08-20
DE2409413C3 (de) 1978-10-05
BE811573A (fr) 1974-08-26
DK146792C (da) 1984-06-18
LU69497A1 (es) 1974-10-09
NO142430B (no) 1980-05-12
US4012480A (en) 1977-03-15
AU6608074A (en) 1975-08-28
FI56774B (fi) 1979-12-31
NL7402633A (es) 1974-08-29
JPS5940490B2 (ja) 1984-10-01
AT357654B (de) 1980-07-25
FI56774C (fi) 1980-04-10
DE2409413B2 (de) 1978-02-02
DD114248A5 (es) 1975-07-20
NL172030C (nl) 1983-07-01
SU867283A3 (ru) 1981-09-23
FR2298361B1 (es) 1977-04-29
DE2409413A1 (de) 1974-09-26
IE38936L (en) 1974-08-27
JPS59112826A (ja) 1984-06-29
GB1467174A (en) 1977-03-16
JPS544038B2 (es) 1979-03-01
ATA161274A (de) 1979-12-15
IE38936B1 (en) 1978-07-05
US4237100A (en) 1980-12-02
ES423689A1 (es) 1977-03-01
NO142430C (no) 1980-08-20
JPS49125211A (es) 1974-11-30
YU49374A (en) 1984-06-30
SE405652B (sv) 1978-12-18
DK146792B (da) 1984-01-09
NO740677L (no) 1974-08-28

Similar Documents

Publication Publication Date Title
ES446097A1 (es) Perfeccionamientos en las instalaciones de intercambio iso- topico.
CA907292A (en) Process and catalyst for enriching a fluid with hydrogen isotopes
AU466307B2 (en) A method for enriching isotopes of uranium
IL33095A0 (en) Refinements in processing fluid materials particularly in the preparation of samples for radioactive isotope traces
IT947432B (it) Impianto di conversione da ossige no liquido in ossigeno gassoso sicuro contro guasti
IL24707A (en) Method for the enrichment of heavy isotopes in oxygen and an installation for carrying it out
CA1010162A (en) Reducing concentration of gases in nuclear reactor
GB1000091A (en) Apparatus and process for bringing two or more phases into intimate contact with each other
GB1452115A (en) Method of selective stripping of plutonium for organic solvents loaded with plutonium
IL26814A (en) Process for the catalytic oxidation of toluene with oxygen,in the gaseous phase,to benzaldehyde
BR7907924A (pt) Processo para separacao de isotopos
ZA777333B (en) Liquid membranes and process for uranium recovery therewith
ZA753311B (en) A process for the separation of mixtures, in particular isotope mixtures
ES309190A1 (es) Procedimiento de separacion de uranio y torio a partir de soluciones acuosas de nitrato de uranio y nitrato de torio
GB1490900A (en) Apparatus for performing liquid-liquid exchange by centrifugation
ZA753157B (en) A process for the separation of one component from a mixture, generally a caseous mixture, and in particular an isotopic mixture
ZA7121B (en) Process for enriching a chemical element in one of its isotopes
AU454884B2 (en) Process and plant forthe isotopic enrichment of uranium by means of gaseous diffusion
AU2414071A (en) Process for enriching a fluid with hydrogen isotopes
AU3508771A (en) Process and plant forthe isotopic enrichment of uranium by means of gaseous diffusion
GB983380A (en) A method of separating plutonium and uranium together from aqueous solution
SE312871B (es)
GB862352A (en) Process for the reduction of plutonium
CA928044A (en) Process of and apparatus for enriching a chemical element in one of its isotopes
CA656471A (en) Catalyst recovery in deuterium enrichment process

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981103