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
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)
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 (US06265458-20010724-C00018.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)
Families Citing this family (15)
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 |
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 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL252926A (US06265458-20010724-C00018.png) * | 1960-06-22 | 1900-01-01 | ||
NL267995A (US06265458-20010724-C00018.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 (US06265458-20010724-C00018.png) * | 1974-01-23 | 1975-08-14 | ||
JPS5153039U (US06265458-20010724-C00018.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 |
-
1978
- 1978-03-08 DE DE2810089A patent/DE2810089B2/de active Granted
-
1979
- 1979-02-26 FR FR7904902A patent/FR2419569A1/fr active Granted
- 1979-03-02 JP JP2438379A patent/JPS5558498A/ja active Granted
- 1979-03-06 BR BR7901355A patent/BR7901355A/pt unknown
- 1979-03-07 US US06/018,228 patent/US4280922A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BR7901355A (pt) | 1979-10-02 |
US4280922A (en) | 1981-07-28 |
FR2419569B1 (US06265458-20010724-C00018.png) | 1981-08-14 |
DE2810089A1 (de) | 1979-09-13 |
DE2810089B2 (de) | 1980-06-19 |
JPS6133398B2 (US06265458-20010724-C00018.png) | 1986-08-01 |
JPS5558498A (en) | 1980-05-01 |
FR2419569A1 (fr) | 1979-10-05 |
Similar Documents
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 |