GB1224248A - Apparatus for the continuous precipitation of plutonium oxalate - Google Patents

Apparatus for the continuous precipitation of plutonium oxalate

Info

Publication number
GB1224248A
GB1224248A GB4066068A GB4066068A GB1224248A GB 1224248 A GB1224248 A GB 1224248A GB 4066068 A GB4066068 A GB 4066068A GB 4066068 A GB4066068 A GB 4066068A GB 1224248 A GB1224248 A GB 1224248A
Authority
GB
United Kingdom
Prior art keywords
plutonium
continuous precipitation
plutonium oxalate
column
cylindro
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
GB4066068A
Other languages
English (en)
Inventor
Pierre Auchapt
Georges Bouzou
Claude Falcoz
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 GB1224248A publication Critical patent/GB1224248A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41Preparation of salts of carboxylic acids
    • C07C51/412Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G56/00Compounds of transuranic elements
    • C01G56/004Compounds of plutonium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G99/00Subject matter not provided for in other groups of this subclass
    • C01G99/006Compounds containing a metal not provided for elsewhere in this subclass, with or without oxygen or hydrogen, and containing two or more other elements
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/43Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4066068A 1967-09-06 1968-08-26 Apparatus for the continuous precipitation of plutonium oxalate Expired GB1224248A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR120113 1967-09-06

Publications (1)

Publication Number Publication Date
GB1224248A true GB1224248A (en) 1971-03-03

Family

ID=8637841

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4066068A Expired GB1224248A (en) 1967-09-06 1968-08-26 Apparatus for the continuous precipitation of plutonium oxalate

Country Status (7)

Country Link
BE (1) BE719410A (enrdf_load_stackoverflow)
CH (1) CH496624A (enrdf_load_stackoverflow)
DE (1) DE1793343A1 (enrdf_load_stackoverflow)
ES (1) ES357896A1 (enrdf_load_stackoverflow)
FR (1) FR1556996A (enrdf_load_stackoverflow)
GB (1) GB1224248A (enrdf_load_stackoverflow)
LU (1) LU56784A1 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298579A (en) * 1976-06-03 1981-11-03 Alkem Gmbh Method of producing PuO2 by calcination of Pu oxalate produced by discontinuous precipitation from solutions contaminated with americium
US6605261B2 (en) * 2000-01-03 2003-08-12 Compagnie Generale Des Matieres Nucleaires Method and apparatus for continuously transforming plutonium oxalate into plutonium oxide
CN113058296A (zh) * 2021-03-24 2021-07-02 哈尔滨工程大学 一种草酸钚杯式连续沉淀装置
CN114420335A (zh) * 2022-01-19 2022-04-29 中国原子能科学研究院 一种草酸钚连续沉淀的方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298579A (en) * 1976-06-03 1981-11-03 Alkem Gmbh Method of producing PuO2 by calcination of Pu oxalate produced by discontinuous precipitation from solutions contaminated with americium
US6605261B2 (en) * 2000-01-03 2003-08-12 Compagnie Generale Des Matieres Nucleaires Method and apparatus for continuously transforming plutonium oxalate into plutonium oxide
CN113058296A (zh) * 2021-03-24 2021-07-02 哈尔滨工程大学 一种草酸钚杯式连续沉淀装置
CN114420335A (zh) * 2022-01-19 2022-04-29 中国原子能科学研究院 一种草酸钚连续沉淀的方法
CN114420335B (zh) * 2022-01-19 2024-02-20 中国原子能科学研究院 一种草酸钚连续沉淀的方法

Also Published As

Publication number Publication date
BE719410A (enrdf_load_stackoverflow) 1969-01-16
LU56784A1 (enrdf_load_stackoverflow) 1968-11-22
FR1556996A (enrdf_load_stackoverflow) 1969-02-14
ES357896A1 (es) 1970-07-01
DE1793343A1 (de) 1970-12-10
CH496624A (fr) 1970-09-30

Similar Documents

Publication Publication Date Title
OA02048A (fr) Procédé de concentration d'un minerai.
GB1407247A (en) Flowthrough cuvette
GB1224248A (en) Apparatus for the continuous precipitation of plutonium oxalate
CA947437A (en) N-16 nuclear reactor coolant flow rate measuring system
GB1167653A (en) Improvements in and relating to Installations incorporating Moving Beds
ES340949A1 (es) Perfeccionamientos en la construccion de contadores gas-li-quido.
GB1313439A (en) Cation exchange conversion of hydroxylamine sulphate to hydroxylamine nitrate
FR2280817A1 (fr) Procede et dispositif permettant l'etablissement d'une loi de repartition predeterminee du debit dans une veine fluide
BE758946A (fr) Procede d'enrichissement d'un minerai
CA1014744A (en) Method for producing a glass flow of high homogeneity in a tank furnace and an arrangement for carrying out the method
GB950517A (en) Improvements in or relating to heat exchanger apparatus
GB1238493A (enrdf_load_stackoverflow)
GB1307218A (en) Method and plant for effecting mass transfer processes
FR1509351A (fr) Procédé pour faciliter la récupération de micro-organismes à partir d'un milieuaqueux
GB1299292A (en) Method and apparatus for withdrawing catalyst particles from a reactor vessel
US3424549A (en) Multistage separation of components of a solution
ES392399A1 (es) Un procedimiento y una instalacion para elevar un liquido secundario por medio de la energia potencial de un liquido primario.
ZA707191B (en) Process for extracting uranium from its ores
GB1086505A (en) A method of and apparatus for treating a liquid by ion exchangers
GB1033806A (en) Process and apparatus for contacting liquids and a solid
GB1192697A (en) Countercurrent Exchange Column and method of Operation of such a Column
GB1211597A (en) Process for carrying out ion exchange reactions
ES376287A1 (es) Procedimiento para evacuar de columnas verticales materias solidas tratadas con liquidos.
IL31207A (en) Process of leaching sulfide-containing materials with hot,strong sulfuric acid
GB1179661A (en) A process and apparatus for Regenerating Filters of a Twin Column Desalination Plant