DE2810089C3 - - Google Patents

Info

Publication number
DE2810089C3
DE2810089C3 DE2810089A DE2810089A DE2810089C3 DE 2810089 C3 DE2810089 C3 DE 2810089C3 DE 2810089 A DE2810089 A DE 2810089A DE 2810089 A DE2810089 A DE 2810089A DE 2810089 C3 DE2810089 C3 DE 2810089C3
Authority
DE
Germany
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
DE2810089A
Other languages
German (de)
Other versions
DE2810089B2 (de
DE2810089A1 (de
Inventor
Anwer Dipl.-Ing. 8520 Erlangen De Puthawala
Othmar Dipl.-Ing. 6096 Raunheim De Meichsner
Ing.(Grad.) Erich 6082 Walldorf De Marr
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
Priority to DE2810089A priority Critical patent/DE2810089B2/de
Priority to FR7904902A priority patent/FR2419569A1/fr
Priority to JP2438379A priority patent/JPS5558498A/ja
Priority to BR7901355A priority patent/BR7901355A/pt
Priority to US06/018,228 priority patent/US4280922A/en
Publication of DE2810089A1 publication Critical patent/DE2810089A1/de
Publication of DE2810089B2 publication Critical patent/DE2810089B2/de
Application granted granted Critical
Publication of DE2810089C3 publication Critical patent/DE2810089C3/de
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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Processing Of Solid Wastes (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE2810089A 1978-03-08 1978-03-08 Verfahren und Einrichtung zum Einbetten von radioaktiven, pulverförmigen Kunststoffabfällen Granted DE2810089B2 (de)

Priority Applications (5)

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
FR7904902A 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
JP2438379A JPS5558498A (en) 1978-03-08 1979-03-02 Method for processing radioactive waste of powdery synthetic material* and mixing machine
BR7901355A BR7901355A (pt) 1978-03-08 1979-03-06 Processo para a eliminacao de residuos de plastico radioativos e em forma de po,e amassador para aplicacao no mesmo
US06/018,228 US4280922A (en) 1978-03-08 1979-03-07 Method and apparatus for embedding radioactive pulverulent organic waste in a thermoplastic mass

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 (3)

Publication Number Publication Date
DE2810089A1 DE2810089A1 (de) 1979-09-13
DE2810089B2 DE2810089B2 (de) 1980-06-19
DE2810089C3 true DE2810089C3 (US06582424-20030624-M00016.png) 1981-04-23

Family

ID=6033906

Family Applications (1)

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

Country Status (5)

Country Link
US (1) US4280922A (US06582424-20030624-M00016.png)
JP (1) JPS5558498A (US06582424-20030624-M00016.png)
BR (1) BR7901355A (US06582424-20030624-M00016.png)
DE (1) DE2810089B2 (US06582424-20030624-M00016.png)
FR (1) FR2419569A1 (US06582424-20030624-M00016.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3070886D1 (en) * 1979-12-07 1985-08-22 Hitachi Ltd Method and apparatus for treatment of radioactive waste
US4582638A (en) * 1981-03-27 1986-04-15 General Signal Corporation Method and means for disposal of radioactive waste
DE3112226A1 (de) * 1981-03-27 1982-10-07 Kraftwerk Union AG, 4330 Mülheim Verfahren zur konditionierung von radioaktiven abfallstoffen
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
EP0228816B1 (en) * 1985-11-29 1991-04-10 Australian Nuclear Science And Technology Organisation Vibratory processing arrangements
DE3623919A1 (de) * 1986-07-16 1987-03-19 Egon Altmeyer Volumenreduzierende konditionierung von radioaktiven filterkonzentraten durch ein spritzgussverfahren
DE3719141A1 (de) * 1987-06-09 1989-01-05 Siemens Ag Verfahren zur entsorgung radioaktiv beladener ionenaustauscherharze
US4834914A (en) * 1987-06-09 1989-05-30 Jackson O L Radioactive waste disposal system and method
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL252926A (US06582424-20030624-M00016.png) * 1960-06-22 1900-01-01
BE606868A (US06582424-20030624-M00016.png) * 1960-08-10 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
DE2304361A1 (de) * 1973-01-30 1974-08-08 Werner & Pfleiderer Verfahren und vorrichtung zum trocknen und aufbereiten von in fluessiger phase gewonnenen kunststoffen
DE2361732C2 (de) * 1973-12-12 1982-09-09 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Schneckenwellen-Extruder zum Fixieren radioaktiver und/oder toxischer Abfallstoffe
JPS50102799A (US06582424-20030624-M00016.png) * 1974-01-23 1975-08-14
JPS5153039U (US06582424-20030624-M00016.png) * 1974-10-21 1976-04-22
DE2531584A1 (de) * 1975-07-15 1977-01-20 Kraftwerk Union Ag Verfahren zum beseitigen von strahlenden kunststoffabfaellen und einrichtung dafuer
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

Also Published As

Publication number Publication date
BR7901355A (pt) 1979-10-02
DE2810089B2 (de) 1980-06-19
US4280922A (en) 1981-07-28
FR2419569B1 (US06582424-20030624-M00016.png) 1981-08-14
FR2419569A1 (fr) 1979-10-05
DE2810089A1 (de) 1979-09-13
JPS6133398B2 (US06582424-20030624-M00016.png) 1986-08-01
JPS5558498A (en) 1980-05-01

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee