FR2448770A1 - Procede de traitement de dechets radio-actifs - Google Patents

Procede de traitement de dechets radio-actifs

Info

Publication number
FR2448770A1
FR2448770A1 FR7927984A FR7927984A FR2448770A1 FR 2448770 A1 FR2448770 A1 FR 2448770A1 FR 7927984 A FR7927984 A FR 7927984A FR 7927984 A FR7927984 A FR 7927984A FR 2448770 A1 FR2448770 A1 FR 2448770A1
Authority
FR
France
Prior art keywords
waste
undissolved
chips
separate
fissile materials
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.)
Granted
Application number
FR7927984A
Other languages
English (en)
Other versions
FR2448770B1 (fr
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.)
Alkem GmbH
Original Assignee
Alkem GmbH
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 Alkem GmbH filed Critical Alkem GmbH
Publication of FR2448770A1 publication Critical patent/FR2448770A1/fr
Application granted granted Critical
Publication of FR2448770B1 publication Critical patent/FR2448770B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
    • G21F9/002—Decontamination of the surface of objects with chemical or electrochemical processes
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/12—Radioactive

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

RECUPERATION DE MATIERES FISSILES A PARTIR DE DECHETS BRUTS SOLIDES QUE L'ON TRANSFORME EN UN PRODUIT PEU ENCOMBRANT STOCKABLE DEFINITIVEMENT. ON BROIE 2 A ENVIRON 5MM, ON DISSOUT A CHAUD 4 DANS UN SOLVANT ORGANIQUE, ON SEPARE 5 LES COPEAUX DE BROYAGE NON DISSOUS, ON CENTRIFUGE 6 LA PART DE MATIERES FISSILES NON DISSOUTE, ON VAPORISE 71, 72, 73 ET 81, 82 ET CONDENSE 9 LE SOLVANT POUR LE RECYCLER, ON NOIE LES COPEAUX SEPARES 51 DANS LA MASSE FONDUE DE MATIERES PLASTIQUES SUBSISTANTE 82, QUE L'ON DEVERSE ET SOLIDIFIE DANS LES RECIPIENTS DE STOCKAGE 84. L'INVENTION S'APPLIQUE NOTAMMENT AUX DECHETS A TENEUR DE PUO ET UO DES BOITES DE PROTECTION A GANTS.
FR7927984A 1979-02-07 1979-11-13 Procede de traitement de dechets radio-actifs Expired FR2448770B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2904627A DE2904627C2 (de) 1979-02-07 1979-02-07 Verfahren zum Aufbereiten von Abfällen

Publications (2)

Publication Number Publication Date
FR2448770A1 true FR2448770A1 (fr) 1980-09-05
FR2448770B1 FR2448770B1 (fr) 1987-06-12

Family

ID=6062377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927984A Expired FR2448770B1 (fr) 1979-02-07 1979-11-13 Procede de traitement de dechets radio-actifs

Country Status (8)

Country Link
US (1) US4293438A (fr)
BE (1) BE880108A (fr)
BR (1) BR7907330A (fr)
CA (2) CA1146518A (fr)
CH (1) CH647553A5 (fr)
DE (1) DE2904627C2 (fr)
FR (1) FR2448770B1 (fr)
GB (1) GB2041627B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142356A1 (de) * 1981-10-26 1983-05-11 Alkem Gmbh, 6450 Hanau "verfahren zum endkonditionieren von radioaktivem und/oder toxischem abfall"
AU3740289A (en) * 1988-06-07 1990-01-05 Nutech, Inc. Method for decontaminating specially selected and conventional plastic materials which have become radioactively contaminated, and articles
US4855081A (en) * 1988-06-07 1989-08-08 Nutech, Inc. Method for decontaminating conventional plastic materials which have become radioactively contaminated, and articles
US4855080A (en) * 1988-06-07 1989-08-08 Nutech, Inc. Method for decontaminating specially selected plastic materials which have become radioactively contaminated, and articles
US5128068A (en) * 1990-05-25 1992-07-07 Westinghouse Electric Corp. Method and apparatus for cleaning contaminated particulate material
US5268128A (en) * 1990-05-25 1993-12-07 Westinghouse Electric Corp. Method and apparatus for cleaning contaminated particulate material
US5340235A (en) * 1992-07-31 1994-08-23 Akzo Nobel, Inc. Process for making cementitious mine backfill in a salt environment using solid waste materials
US5597728A (en) * 1993-07-23 1997-01-28 Wyatt; Caryl H. Methods for biodegradation separation of natural fibers to release particulate contamination
US5436384A (en) * 1993-10-18 1995-07-25 Westinghouse Elec. Corp. Process for the remediation of contaminated particulate material
WO2004068193A2 (fr) * 2003-01-23 2004-08-12 Corning Incorporated Fibre a lentille a faible facteur de forme et procede de fabrication
JP4690787B2 (ja) * 2005-06-14 2011-06-01 株式会社日立製作所 微生物検知チップ及び微生物検知システム並びに微生物検知方法
US8420880B2 (en) * 2008-09-26 2013-04-16 Institute Of Nuclear Energy Research Removal equipment and method for the storage facility for transuranium compounds
CN105344697B (zh) * 2015-11-25 2017-06-16 北京森泉伟业科技有限公司 一种铝电解槽拆解废料的无害化处理装置及工艺
CA3067500A1 (fr) 2017-06-23 2018-12-27 Clean Earth Technologies Inc. Systeme et procede de traitement de dechets solides
CN110097990B (zh) * 2018-01-31 2023-01-17 中国辐射防护研究院 一种高密度聚乙烯高整体容器的模拟容器
CN109949961B (zh) * 2018-12-28 2024-05-14 中核四川环保工程有限责任公司 一种大尺寸放射性固体废物解体防护装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1146794A (en) * 1966-07-11 1969-03-26 Sartorius Membranfilter Gmbh Process and material for extracting dissolved radioactive ions from liquids
US3669631A (en) * 1970-01-08 1972-06-13 Us Atomic Energy Commission Th Removal of materials from ion exchange resins

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714672A1 (de) * 1976-04-02 1977-11-10 Bofors Ab Verfahren zum abtrennen von festen, radioaktiven bestandteilen aus fluessigem abfall und ueberfuehren in einheiten fuer die langzeitlagerung
DE2655957A1 (de) * 1976-12-10 1978-06-15 Kraftanlagen Ag Vorrichtung und verfahren zum einbinden toxischer oder radioaktiver abfallstoffe in kunststoff
US4119560A (en) * 1977-03-28 1978-10-10 United Technologies Corporation Method of treating radioactive waste

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1146794A (en) * 1966-07-11 1969-03-26 Sartorius Membranfilter Gmbh Process and material for extracting dissolved radioactive ions from liquids
US3669631A (en) * 1970-01-08 1972-06-13 Us Atomic Energy Commission Th Removal of materials from ion exchange resins

Also Published As

Publication number Publication date
CA1146518A (fr) 1983-05-17
CA1145950A (fr) 1983-05-10
GB2041627B (en) 1983-01-26
GB2041627A (en) 1980-09-10
FR2448770B1 (fr) 1987-06-12
BR7907330A (pt) 1980-12-09
BE880108A (fr) 1980-03-17
DE2904627A1 (de) 1980-08-14
US4293438A (en) 1981-10-06
DE2904627C2 (de) 1984-04-12
CH647553A5 (de) 1985-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse