FR2419569A1 - Procede pour l'elimination de dechets synthetiques pulverulents radioactifs constitues par des materiaux filtrants utilises dans les installations de technique nucleaire - Google Patents

Procede pour l'elimination de dechets synthetiques pulverulents radioactifs constitues par des materiaux filtrants utilises dans les installations de technique nucleaire

Info

Publication number
FR2419569A1
FR2419569A1 FR7904902A FR7904902A FR2419569A1 FR 2419569 A1 FR2419569 A1 FR 2419569A1 FR 7904902 A FR7904902 A FR 7904902A FR 7904902 A FR7904902 A FR 7904902A FR 2419569 A1 FR2419569 A1 FR 2419569A1
Authority
FR
France
Prior art keywords
mixer
pulverulent
elimination
materials used
synthetic waste
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
FR7904902A
Other languages
English (en)
French (fr)
Other versions
FR2419569B1 (US06265458-20010724-C00018.png
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.)
Kraftwerk Union AG
Original Assignee
Kraftwerk Union AG
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 Kraftwerk Union AG filed Critical Kraftwerk Union AG
Publication of FR2419569A1 publication Critical patent/FR2419569A1/fr
Application granted granted Critical
Publication of FR2419569B1 publication Critical patent/FR2419569B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G21F9/28—Treating solids
    • G21F9/30—Processing
    • G21F9/301—Processing by fixation in stable solid media
    • G21F9/307—Processing by fixation in stable solid media in polymeric matrix, e.g. resins, tars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
    • 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
    • G21F9/008—Apparatus specially adapted for mixing or disposing radioactively contamined material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR7904902A 1978-03-08 1979-02-26 Procede pour l'elimination de dechets synthetiques pulverulents radioactifs constitues par des materiaux filtrants utilises dans les installations de technique nucleaire Granted FR2419569A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2810089A DE2810089B2 (de) 1978-03-08 1978-03-08 Verfahren und Einrichtung zum Einbetten von radioaktiven, pulverförmigen Kunststoffabfällen

Publications (2)

Publication Number Publication Date
FR2419569A1 true FR2419569A1 (fr) 1979-10-05
FR2419569B1 FR2419569B1 (US06265458-20010724-C00018.png) 1981-08-14

Family

ID=6033906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7904902A Granted FR2419569A1 (fr) 1978-03-08 1979-02-26 Procede pour l'elimination de dechets synthetiques pulverulents radioactifs constitues par des materiaux filtrants utilises dans les installations de technique nucleaire

Country Status (5)

Country Link
US (1) US4280922A (US06265458-20010724-C00018.png)
JP (1) JPS5558498A (US06265458-20010724-C00018.png)
BR (1) BR7901355A (US06265458-20010724-C00018.png)
DE (1) DE2810089B2 (US06265458-20010724-C00018.png)
FR (1) FR2419569A1 (US06265458-20010724-C00018.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030467A2 (en) * 1979-12-07 1981-06-17 Hitachi, Ltd. Method and apparatus for treatment of radioactive waste
EP0228816A1 (en) * 1985-11-29 1987-07-15 Australian Nuclear Science And Technology Organisation Vibratory processing arrangements

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3112226A1 (de) * 1981-03-27 1982-10-07 Kraftwerk Union AG, 4330 Mülheim Verfahren zur konditionierung von radioaktiven abfallstoffen
US4582638A (en) * 1981-03-27 1986-04-15 General Signal Corporation Method and means for disposal of radioactive waste
DE3142356A1 (de) * 1981-10-26 1983-05-11 Alkem Gmbh, 6450 Hanau "verfahren zum endkonditionieren von radioaktivem und/oder toxischem abfall"
DE3429387A1 (de) * 1984-08-09 1986-02-20 Kraftwerk Union AG, 4330 Mülheim Verfahren und einrichtung zum einbinden von insbesondere radioaktiven abfallstoffen in ein bindemittel
DE3431325A1 (de) * 1984-08-25 1986-03-06 Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover Zentrier- und hantierungshilfe fuer zusammenkuppelbare rohrleitungsflansche
US4772430A (en) * 1985-01-11 1988-09-20 Jgc Corporation Process for compacting and solidifying solid waste materials, apparatus for carrying out the process and overall system for disposal of such waste materials
DE3623919A1 (de) * 1986-07-16 1987-03-19 Egon Altmeyer Volumenreduzierende konditionierung von radioaktiven filterkonzentraten durch ein spritzgussverfahren
US4834914A (en) * 1987-06-09 1989-05-30 Jackson O L Radioactive waste disposal system and method
DE3719141A1 (de) * 1987-06-09 1989-01-05 Siemens Ag Verfahren zur entsorgung radioaktiv beladener ionenaustauscherharze
JPH01254285A (ja) * 1987-12-28 1989-10-11 Miike Tekkosho:Kk ごみ焼却灰固形物及びその製造方法
DE4224097A1 (de) * 1992-07-22 1994-01-27 Basf Ag Die Verwendung von Polyisobutylen für die Entsorgung schadstoffhaltiger Feststoffe und Stäube
DE4324818C2 (de) * 1993-07-23 2002-06-27 Framatome Anp Gmbh Verfahren zum Entsorgen von Ionenaustauscherharz
US5649323A (en) * 1995-01-17 1997-07-15 Kalb; Paul D. Composition and process for the encapsulation and stabilization of radioactive hazardous and mixed wastes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR81735E (fr) * 1960-08-10 1963-11-02 Thomson Houston Comp Francaise Procédé et machines de traitement de matières plastiques
DE2304361A1 (de) * 1973-01-30 1974-08-08 Werner & Pfleiderer Verfahren und vorrichtung zum trocknen und aufbereiten von in fluessiger phase gewonnenen kunststoffen
FR2318487A1 (fr) * 1975-07-15 1977-02-11 Kraftwerk Union Ag Procede d'elimination de dechets de matieres synthetiques radioactifs et installation pour sa mise en oeuvre

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL252926A (US06265458-20010724-C00018.png) * 1960-06-22 1900-01-01
US3193877A (en) * 1962-04-02 1965-07-13 Eastman Kodak Co Multistage extrusion screw and alternate filters
FR1520681A (fr) * 1967-03-01 1968-04-12 Potasse & Engrais Chimiques Procédé de traitement de boues radioactives pour l'obtention de produits solides enrobés de bitume
DE2361732C2 (de) * 1973-12-12 1982-09-09 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Schneckenwellen-Extruder zum Fixieren radioaktiver und/oder toxischer Abfallstoffe
JPS50102799A (US06265458-20010724-C00018.png) * 1974-01-23 1975-08-14
JPS5153039U (US06265458-20010724-C00018.png) * 1974-10-21 1976-04-22
DE2623823A1 (de) * 1976-05-28 1977-12-08 Sapco Systemanalyse & Projektb Vorrichtung zur zufuehrung von granulat- oder pulverfoermigen kunststoffen unter vakuum
DE2631326A1 (de) * 1976-07-12 1978-01-26 Kraftwerk Union Ag Verfahren zum einbinden fluessigkeitshaltiger radioaktiver abfallstoffe und knetvorrichtung dafuer
DE2655957A1 (de) * 1976-12-10 1978-06-15 Kraftanlagen Ag Vorrichtung und verfahren zum einbinden toxischer oder radioaktiver abfallstoffe in kunststoff

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR81735E (fr) * 1960-08-10 1963-11-02 Thomson Houston Comp Francaise Procédé et machines de traitement de matières plastiques
DE2304361A1 (de) * 1973-01-30 1974-08-08 Werner & Pfleiderer Verfahren und vorrichtung zum trocknen und aufbereiten von in fluessiger phase gewonnenen kunststoffen
FR2318487A1 (fr) * 1975-07-15 1977-02-11 Kraftwerk Union Ag Procede d'elimination de dechets de matieres synthetiques radioactifs et installation pour sa mise en oeuvre

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030467A2 (en) * 1979-12-07 1981-06-17 Hitachi, Ltd. Method and apparatus for treatment of radioactive waste
EP0030467A3 (en) * 1979-12-07 1981-09-16 Hitachi, Ltd. Method and apparatus for treatment of radioactive waste
EP0228816A1 (en) * 1985-11-29 1987-07-15 Australian Nuclear Science And Technology Organisation Vibratory processing arrangements

Also Published As

Publication number Publication date
DE2810089C3 (US06265458-20010724-C00018.png) 1981-04-23
JPS6133398B2 (US06265458-20010724-C00018.png) 1986-08-01
BR7901355A (pt) 1979-10-02
DE2810089A1 (de) 1979-09-13
FR2419569B1 (US06265458-20010724-C00018.png) 1981-08-14
US4280922A (en) 1981-07-28
DE2810089B2 (de) 1980-06-19
JPS5558498A (en) 1980-05-01

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