BR9003923A - Processo para a imobilizacao e reducao de volume de residuos de baixo nivel de radioatividade contendo torio e uranio,composicao de residuo radioativo vitrificado e de volume reduzido - Google Patents

Processo para a imobilizacao e reducao de volume de residuos de baixo nivel de radioatividade contendo torio e uranio,composicao de residuo radioativo vitrificado e de volume reduzido

Info

Publication number
BR9003923A
BR9003923A BR909003923A BR9003923A BR9003923A BR 9003923 A BR9003923 A BR 9003923A BR 909003923 A BR909003923 A BR 909003923A BR 9003923 A BR9003923 A BR 9003923A BR 9003923 A BR9003923 A BR 9003923A
Authority
BR
Brazil
Prior art keywords
volume
torio
vitrified
uranium
immobilization
Prior art date
Application number
BR909003923A
Other languages
English (en)
Inventor
Richard Franklin Wormsbecher
Alan Theodore Chapman Jr
David Norman Hill
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Publication of BR9003923A publication Critical patent/BR9003923A/pt

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
    • G21F9/302—Processing by fixation in stable solid media in an inorganic matrix
    • G21F9/305—Glass or glass like matrix

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Processing Of Solid Wastes (AREA)
BR909003923A 1989-08-11 1990-08-09 Processo para a imobilizacao e reducao de volume de residuos de baixo nivel de radioatividade contendo torio e uranio,composicao de residuo radioativo vitrificado e de volume reduzido BR9003923A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/392,327 USH1013H (en) 1989-08-11 1989-08-11 Process for the immobilization and volume reduction of low level radioactive wastes from thorium and uranium processing

Publications (1)

Publication Number Publication Date
BR9003923A true BR9003923A (pt) 1991-09-03

Family

ID=23550155

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909003923A BR9003923A (pt) 1989-08-11 1990-08-09 Processo para a imobilizacao e reducao de volume de residuos de baixo nivel de radioatividade contendo torio e uranio,composicao de residuo radioativo vitrificado e de volume reduzido

Country Status (4)

Country Link
US (1) USH1013H (pt)
AU (1) AU6017690A (pt)
BR (1) BR9003923A (pt)
FR (1) FR2652193A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6635796B2 (en) 1990-03-16 2003-10-21 Sevenson Environmental Services, Inc. Reduction of leachability and solubility of radionuclides and radioactive substances in contaminated soils and materials
US5350569A (en) * 1993-03-30 1994-09-27 The United States Of America As Represented By The United States Department Of Energy Storage of nuclear materials by encapsulation in fullerenes
DE4427179A1 (de) * 1994-08-01 1996-02-08 Siemens Ag Verfahren zur Verwertung von Metallteilen, die durch Uran radioaktiv kontaminiert sind
CA2320138C (en) * 1998-02-05 2006-06-06 Morishige, Fumie Therapeutic instrument for treating or relieving psoriasis, atopic dermatitis, articular rheumatism and/or cancer or preventing the progress of these diseases and method of utilization thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5343640A (en) * 1976-10-01 1978-04-19 Hitachi Denkaihaku Kenkyusho Electrolytic etching method for aluminum
DE2731327C3 (de) * 1977-07-12 1981-01-22 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur Filterung von Staub aus radioaktiven Abgasen und Einrichtung zur Durchführung des Verfahrens
JPS58115066A (ja) * 1981-12-25 1983-07-08 動力炉・核燃料開発事業団 人工鉱物をうる方法
JPS6038700A (ja) * 1983-08-10 1985-02-28 東京電力株式会社 放射性廃棄物焼却灰の溶融固化方法
JPS60236098A (ja) * 1984-05-09 1985-11-22 日本碍子株式会社 放射性廃棄物の処理方法
JPS6186692A (ja) * 1984-10-05 1986-05-02 株式会社日立製作所 使用済放射性イオン交換樹脂の固化方法
JPS61132899A (ja) * 1984-12-03 1986-06-20 明星工業株式会社 放射性断熱廃棄物の減容化方法

Also Published As

Publication number Publication date
FR2652193A1 (fr) 1991-03-22
AU6017690A (en) 1991-02-14
USH1013H (en) 1992-01-07

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