BR7802168A - Unidade de dissolucao,para remover materiais de combustiveis nucleares de segmentos de elementos combustores - Google Patents

Unidade de dissolucao,para remover materiais de combustiveis nucleares de segmentos de elementos combustores

Info

Publication number
BR7802168A
BR7802168A BR7802168A BR7802168A BR7802168A BR 7802168 A BR7802168 A BR 7802168A BR 7802168 A BR7802168 A BR 7802168A BR 7802168 A BR7802168 A BR 7802168A BR 7802168 A BR7802168 A BR 7802168A
Authority
BR
Brazil
Prior art keywords
combusting
nuclear fuel
fuel materials
dissolution unit
remove nuclear
Prior art date
Application number
BR7802168A
Other languages
English (en)
Inventor
W Comper
G Koch
H Goldacker
H Schmieder
E Warnecke
Original Assignee
Kernforschungsz Karlsruhe
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 Kernforschungsz Karlsruhe filed Critical Kernforschungsz Karlsruhe
Publication of BR7802168A publication Critical patent/BR7802168A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0215—Solid material in other stationary receptacles
    • B01D11/0219—Fixed bed of solid material
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/42—Reprocessing of irradiated fuel
    • G21C19/44—Reprocessing of irradiated fuel of irradiated solid fuel
    • G21C19/46—Aqueous processes, e.g. by using organic extraction means, including the regeneration of these means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
BR7802168A 1977-04-06 1978-04-08 Unidade de dissolucao,para remover materiais de combustiveis nucleares de segmentos de elementos combustores BR7802168A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772715367 DE2715367A1 (de) 1977-04-06 1977-04-06 Aufloeser zum herausloesen von kernbrennstoffen aus brennelementabschnitten

Publications (1)

Publication Number Publication Date
BR7802168A true BR7802168A (pt) 1978-12-26

Family

ID=6005765

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7802168A BR7802168A (pt) 1977-04-06 1978-04-08 Unidade de dissolucao,para remover materiais de combustiveis nucleares de segmentos de elementos combustores

Country Status (6)

Country Link
US (1) US4246238A (pt)
JP (1) JPS54198A (pt)
BR (1) BR7802168A (pt)
DE (1) DE2715367A1 (pt)
FR (1) FR2386888A1 (pt)
GB (1) GB1599130A (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017547A1 (de) * 1980-05-08 1981-11-12 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Anlage zum aufschluss und oxidation
DE3147199A1 (de) * 1981-11-27 1983-06-01 Alkem Gmbh, 6450 Hanau Verfahren zum aufloesen von feststoffen, insbesondere von festen kernreaktorbrennstoffen, und loesungsgefaess insbesondere fuer dieses verfahren
JPH04252939A (ja) * 1990-12-28 1992-09-08 Nippon Steel Corp 処理流体の濁度測定装置
US6001327A (en) * 1998-07-01 1999-12-14 Lockheed Martin Energy Systems, Inc. Sealed-bladdered chemical processing method and apparatus
JP4750110B2 (ja) * 2004-05-30 2011-08-17 ぺブル・ベッド・モジュラー・リアクター・（プロプライエタリー）・リミテッド 放射性廃棄物の処理方法
CN104103328A (zh) * 2014-06-18 2014-10-15 中国核电工程有限公司 一种圆柱固体结构边缘开孔布置吊篮的溶解器临界安全控制方法
CN104103329B (zh) * 2014-06-18 2017-01-25 中国核电工程有限公司 一种环状固体中子毒物分区布置的溶解器临界安全控制方法
CN104112486B (zh) * 2014-06-18 2017-01-04 中国核电工程有限公司 一种离散式固体中子毒物布置的溶解器临界安全控制方法
CN104143365B (zh) * 2014-07-08 2017-02-01 中国核电工程有限公司 一种连续溶解器中含开孔的中子毒物夹层结构
FR3053151B1 (fr) * 2016-06-23 2018-08-10 Commissariat A L'energie Atomique Et Aux Energies Alternatives Procede de dissolution d'un combustible nucleaire
CN110739093B (zh) * 2019-09-23 2022-11-18 中国核电工程有限公司 一种核燃料后处理中溶液贮罐的临界安全控制方法
CN113871047B (zh) * 2021-08-17 2023-11-24 中国核电工程有限公司 考虑燃料组件燃耗分布的乏燃料溶解器临界安全分析方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195984A (en) * 1960-05-05 1965-07-20 Arthur E Sands Column dissolver
FR1373712A (fr) * 1963-07-22 1964-10-02 Commissariat Energie Atomique Appareil de dissolution de matériaux nucléaires
GB1145983A (en) * 1965-05-07 1969-03-19 Atomic Energy Authority Uk Improvements in or relating to transport containers for radioactive materials
FI56219C (fi) * 1968-04-08 1979-12-10 Lodding Engineering Corp Stoed- och foerskjutningsanordning foer en laongstraeckt eftergivande skrapegg
US3607107A (en) * 1968-09-04 1971-09-21 Allied Chem Plural spent-reactor-fuel dissolvers having selective feed means
US4056362A (en) * 1972-01-24 1977-11-01 Nuclear Engineering Co., Inc. System for disposing of radioactive waste
BE802637A (fr) * 1973-07-20 1973-11-16 Centre Etd Energie Nucleaire Procede de desactivation du sodium et/ou de stockage d'elements de combustible nucleaire irradies
US4018561A (en) * 1975-02-26 1977-04-19 Minnesota Mining And Manufacturing Company Apparatus for extraction of polonium - 210 from irradiated bismuth using molten caustic
DE2520940C2 (de) * 1975-05-10 1982-08-19 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Vorrichtung zum kontinuierlichen, extraktiven Trennen von Verbindungen mittels elektrolytischer Reduktion
DE2520870C3 (de) * 1975-05-10 1979-06-28 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Hafnium oder Hafniumlegierungen als Werkstoff oder Verbundwerkstoff in Vorrichtungen für die Wiederaufbereitung bestrahlter Uran und Plutonium oder Thorium enthaltender Kernbrenn- und/oder Brutstoffe
FR2311389A1 (fr) * 1975-05-10 1976-12-10 Metallgesellschaft Ag Application du hafnium ou d'alliages de hafnium comme materiau dans des installations pour le retraitement de matieres combustibles nucleaires irradiees
US4021676A (en) * 1976-05-07 1977-05-03 The United States Of America As Represented By The United States Energy Research And Development Administration Waste canister for storage of nuclear wastes

Also Published As

Publication number Publication date
DE2715367A1 (de) 1978-10-12
GB1599130A (en) 1981-09-30
JPS54198A (en) 1979-01-05
FR2386888B1 (pt) 1983-12-16
FR2386888A1 (fr) 1978-11-03
DE2715367C2 (pt) 1987-05-27
US4246238A (en) 1981-01-20

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