DE3369226D1 - Method of encapsulating solids - Google Patents

Method of encapsulating solids

Info

Publication number
DE3369226D1
DE3369226D1 DE8383302294T DE3369226T DE3369226D1 DE 3369226 D1 DE3369226 D1 DE 3369226D1 DE 8383302294 T DE8383302294 T DE 8383302294T DE 3369226 T DE3369226 T DE 3369226T DE 3369226 D1 DE3369226 D1 DE 3369226D1
Authority
DE
Germany
Prior art keywords
encapsulating solids
encapsulating
solids
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.)
Expired
Application number
DE8383302294T
Other languages
English (en)
Inventor
Bulent Erturk Yoldas
Richard Briggs Grekila
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of DE3369226D1 publication Critical patent/DE3369226D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • 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
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • G21F9/16—Processing by fixation in stable solid media
    • G21F9/162—Processing by fixation in stable solid media in an inorganic matrix, e.g. clays, zeolites
    • 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
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • G21F9/16—Processing by fixation in stable solid media

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Processing Of Solid Wastes (AREA)
DE8383302294T 1982-04-30 1983-04-22 Method of encapsulating solids Expired DE3369226D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/373,597 US4770817A (en) 1982-04-30 1982-04-30 Encapsulation of solids in alpha-alumina

Publications (1)

Publication Number Publication Date
DE3369226D1 true DE3369226D1 (en) 1987-02-19

Family

ID=23473080

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383302294T Expired DE3369226D1 (en) 1982-04-30 1983-04-22 Method of encapsulating solids

Country Status (7)

Country Link
US (1) US4770817A (de)
EP (1) EP0093554B1 (de)
JP (1) JPS58199773A (de)
KR (1) KR900004099B1 (de)
CA (1) CA1231275A (de)
DE (1) DE3369226D1 (de)
ES (1) ES8702166A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538603B1 (fr) * 1982-12-23 1988-07-01 Commissariat Energie Atomique Procede de conditionnement de dechets constitues par des particules metalliques radioactives telles que les fines de dissolution des elements combustibles irradies

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249551A (en) * 1963-06-03 1966-05-03 David L Neil Method and product for the disposal of radioactive wastes
US4094690A (en) * 1972-08-07 1978-06-13 Imperial Chemical Industries Limited Liquid composition
US3941719A (en) * 1972-08-17 1976-03-02 Owens-Illinois, Inc. Transparent activated nonparticulate alumina and method of preparing same
GB1446016A (en) * 1973-07-24 1976-08-11 Europ Pour Le Traitement Chimi Method for the conditioning of high level radioactive wastes for their safe storage and disposal
DE2343241A1 (de) * 1973-08-28 1975-03-06 Bayer Ag Verfahren zur verfestigung radioaktiver abfalloesungen
GB1468233A (en) * 1974-02-08 1977-03-23 Atomic Energy Authority Uk Preparation for storage of fission products
US4012337A (en) * 1974-03-13 1977-03-15 Exxon Research And Engineering Company High surface area alpha aluminas
US4156658A (en) * 1974-06-28 1979-05-29 The United States Of America As Represented By The United States Department Of Energy Fixation of radioactive ions in porous media with ion exchange gels
US4087375A (en) * 1975-05-07 1978-05-02 Shin Tohoku Chemical Industry Co., Ltd. Method for treating radioactive waste water
US4290847A (en) * 1975-11-10 1981-09-22 Minnesota Mining And Manufacturing Company Multishell microcapsules
SE404736B (sv) * 1976-11-02 1978-10-23 Asea Ab Sett att innesluta hogaktivt kernbrensleavfall i en massa av ett bestendigt material
DE2717389C3 (de) * 1977-04-20 1980-07-24 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Verfahren und Vorrichtung zum Einschließen von körnigem oder stückigem, radioaktiv kontaminiertem Material in Metall
DE2831429A1 (de) * 1978-07-18 1980-01-31 Nukem Gmbh Verfahren zur verfestigung von radioaktiven spaltprodukten
US4312774A (en) * 1978-11-09 1982-01-26 Pedro B. Macedo Immobilization of radwastes in glass containers and products formed thereby
US4387085A (en) * 1981-11-25 1983-06-07 Allied Corporation Process for preparing high surface area alumina

Also Published As

Publication number Publication date
EP0093554B1 (de) 1987-01-14
ES521987A0 (es) 1986-12-16
US4770817A (en) 1988-09-13
KR900004099B1 (ko) 1990-06-15
JPS58199773A (ja) 1983-11-21
CA1231275A (en) 1988-01-12
ES8702166A1 (es) 1986-12-16
KR840004370A (ko) 1984-10-15
EP0093554A1 (de) 1983-11-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee