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ES479571A1 - Procedimiento, de preferenciacontinuo,de tratamiento de e- fluentes radio-activos de pequena y mediana actividad. - Google Patents

Procedimiento, de preferenciacontinuo,de tratamiento de e- fluentes radio-activos de pequena y mediana actividad.

Info

Publication number
ES479571A1
ES479571A1 ES479571A ES479571A ES479571A1 ES 479571 A1 ES479571 A1 ES 479571A1 ES 479571 A ES479571 A ES 479571A ES 479571 A ES479571 A ES 479571A ES 479571 A1 ES479571 A1 ES 479571A1
Authority
ES
Spain
Prior art keywords
weight
treatment
low
suspension
cement
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
ES479571A
Other languages
English (en)
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.)
Societe Generale pour les Techniques Nouvelles SA SGN
Original Assignee
Societe Generale pour les Techniques Nouvelles SA SGN
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
Priority claimed from FR7810963A external-priority patent/FR2423035A1/fr
Priority claimed from FR7820988A external-priority patent/FR2431167A2/fr
Application filed by Societe Generale pour les Techniques Nouvelles SA SGN filed Critical Societe Generale pour les Techniques Nouvelles SA SGN
Publication of ES479571A1 publication Critical patent/ES479571A1/es
Expired 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
    • G21F9/04—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
    • G21F9/165—Cement or cement-like matrix
    • 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
    • G21F9/34—Disposal of solid waste
    • G21F9/36—Disposal of solid waste by packaging; by baling

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

Procedimiento, de preferencia continuo, de tratamiento de efluentes radio-activos de pequeña y mediana actividad que comprende un pretratamiento de los mencionados efluentes, una precipitación de compuestos radio-activos con el fin de formar una suspensión estable que podrá sobreconcentrarse, caracterizado porque se mezclan de 0,6 a 2 partes en peso de cementos por una parte en peso de suspensión, de 0,5 a 5% en peso, con relación al cemento, fibras de amianto y eventualmente un complemento de agua necesario para asegurar el fraguado del mencionado cemento, conteniendo la mencionada suspensión del 15 al 75% en peso de extracto seco y un agente de suspensión, y porque la mezcla homogénea obtenida se vierte en un contenedor.
ES479571A 1978-04-13 1979-04-11 Procedimiento, de preferenciacontinuo,de tratamiento de e- fluentes radio-activos de pequena y mediana actividad. Expired ES479571A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7810963A FR2423035A1 (fr) 1978-04-13 1978-04-13 Procede de traitement et de conditionnement d'effluents radio-actifs de faible ou moyenne activite
FR7820988A FR2431167A2 (fr) 1978-07-13 1978-07-13 Procede pour le conditionnement d'effluents radioactifs de faibles et de moyenne activite

Publications (1)

Publication Number Publication Date
ES479571A1 true ES479571A1 (es) 1980-03-01

Family

ID=26220548

Family Applications (1)

Application Number Title Priority Date Filing Date
ES479571A Expired ES479571A1 (es) 1978-04-13 1979-04-11 Procedimiento, de preferenciacontinuo,de tratamiento de e- fluentes radio-activos de pequena y mediana actividad.

Country Status (6)

Country Link
US (1) US4293437A (es)
DE (1) DE2915034A1 (es)
ES (1) ES479571A1 (es)
GB (1) GB2022312B (es)
IT (1) IT1118452B (es)
SE (1) SE7902685L (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0646236B2 (ja) * 1985-04-17 1994-06-15 株式会社日立製作所 放射性廃棄物の処理方法
FR2624769B1 (fr) * 1987-12-16 1991-04-19 Sgn Soc Gen Tech Nouvelle Procede d'immobilisation de resines echangeuses d'ions provenant des circuits secondaires des reacteurs nucleaires a eau pressurisee et des reacteurs graphite-gaz
AU670617B2 (en) * 1993-09-16 1996-07-25 Institute Of Nuclear Energy Research, Taiwan, R.O.C. Preparation of inorganic hardenable slurry and method for solidifying wastes with the same
US5998690A (en) * 1997-08-26 1999-12-07 Institute Of Nuclear Energy Research Method and agents for solidification of boric acid and/or borates solutions
CN102176333A (zh) * 2011-02-28 2011-09-07 清华大学 一种增加放射性废树脂水泥固化体辐照稳定性的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456643A (en) * 1943-06-12 1948-12-21 F E Schundler & Co Inc Lightweight material and its preparation
FR1246848A (fr) * 1959-10-13 1960-11-25 Commissariat Energie Atomique Procédé d'élimination de déchets radioactifs et produits obtenus suivant ce procédé
US3834916A (en) * 1972-03-23 1974-09-10 Steel Corp Fiber-reinforced cement composite
DE2228938A1 (de) * 1972-06-14 1974-01-03 Nukem Gmbh Verfahren und einrichtung zur verfestigung von festen und fluessigen radioaktiven abfallstoffen, insbesondere von nasschlaemmen
DE2356253C2 (de) 1973-11-10 1982-06-09 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zur Verfestigung einer organischen, radioaktive Stoffe enthaltenden Abfallflüssigkeit
US3988258A (en) * 1975-01-17 1976-10-26 United Nuclear Industries, Inc. Radwaste disposal by incorporation in matrix
DE2603116C2 (de) * 1976-01-28 1983-01-27 Nukem Gmbh, 6450 Hanau Verfahren zur Verfestigung von radioaktiven borathaltigen wäßrigen Lösungen und Suspensionen

Also Published As

Publication number Publication date
SE7902685L (sv) 1979-10-14
GB2022312B (en) 1982-07-14
GB2022312A (en) 1979-12-12
IT7967777A0 (it) 1979-04-12
DE2915034A1 (de) 1979-10-25
US4293437A (en) 1981-10-06
DE2915034C2 (es) 1987-08-27
IT1118452B (it) 1986-03-03

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