FR2440778A1 - Fixation par echange d'ions de matieres toxiques dans une matrice de verre - Google Patents
Fixation par echange d'ions de matieres toxiques dans une matrice de verreInfo
- Publication number
- FR2440778A1 FR2440778A1 FR7927446A FR7927446A FR2440778A1 FR 2440778 A1 FR2440778 A1 FR 2440778A1 FR 7927446 A FR7927446 A FR 7927446A FR 7927446 A FR7927446 A FR 7927446A FR 2440778 A1 FR2440778 A1 FR 2440778A1
- Authority
- FR
- France
- Prior art keywords
- cations
- toxic
- pores
- metals
- silicon
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/002—Use of waste materials, e.g. slags
-
- 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
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/14—Base exchange silicates, e.g. zeolites
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/02—Pretreated ingredients
- C03C1/026—Pelletisation or prereacting of powdered raw materials
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C11/00—Multi-cellular glass ; Porous or hollow glass or glass particles
- C03C11/005—Multi-cellular glass ; Porous or hollow glass or glass particles obtained by leaching after a phase separation step
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0095—Solution impregnating; Solution doping; Molecular stuffing, e.g. of porous glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
- C03C3/061—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz by leaching a soluble phase and consolidating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
-
- 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
- G21F9/12—Processing by absorption; by adsorption; by ion-exchange
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/08—Doped silica-based glasses containing boron or halide
- C03C2201/10—Doped silica-based glasses containing boron or halide containing boron
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/20—Doped silica-based glasses containing non-metals other than boron or halide
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/20—Doped silica-based glasses containing non-metals other than boron or halide
- C03C2201/23—Doped silica-based glasses containing non-metals other than boron or halide containing hydroxyl groups
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/30—Doped silica-based glasses containing metals
- C03C2201/34—Doped silica-based glasses containing metals containing rare earth metals
- C03C2201/3435—Neodymium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/30—Doped silica-based glasses containing metals
- C03C2201/40—Doped silica-based glasses containing metals containing transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/30—Doped silica-based glasses containing metals
- C03C2201/50—Doped silica-based glasses containing metals containing alkali metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Glass Compositions (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
L'INVENTION CONCERNE LA FIXATION DE MATIERES TOXIQUES DANS UNE MATRICE DE VERRE. ELLE CONCERNE PLUS PARTICULIEREMENT UN PROCEDE SELON LEQUEL ON FAIT REAGIR UN VERRE DE SILICATE OU GEL DE SILICE POREUX, AYANT DES PORES EN COMMUNICATION MUTUELLE ET DES CATIONS DE METAUX ALCALINS, DES CATIONS DE METAUX DU GROUPEIB ETOU DES CATIONS D'AMMONIUM LIES AU SILICIUM PAR DES LIAISONS OXYGENE DIVALENT SUR LES SURFACES INTERNES DES PORES, AVEC UNE MATIERE TOXIQUE CONTENANT DES CATIONS TOXIQUES AUSSI BIEN QUE DES PORTIONS NON-CATIONIQUES, CES CATIONS TOXIQUES ETANT CAPABLES DE DEPLACER LES CATIONS DE METAUX ALCALINS, LES CATIONS DE METAUX DU GROUPEIB ETOU LES CATIONS D'AMMONIUM POUR DONNER UNE DISTRIBUTION DE GROUPES INTERNES OXYDES DE CATIONS TOXIQUES LIES AU SILICIUM DANS LES PORES DU VERRE OU DU GEL DE SILICE CARACTERISE PAR CES GROUPES INTERNES D'OXYDES DE CATIONS TOXIQUES LIES AU SILICIUM. APPLICATION A LA FIXATION DE DECHETS RADIO-ACTIFS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US95922278A | 1978-11-09 | 1978-11-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2440778A1 true FR2440778A1 (fr) | 1980-06-06 |
FR2440778B1 FR2440778B1 (fr) | 1987-08-21 |
Family
ID=25501790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7927446A Expired FR2440778B1 (fr) | 1978-11-09 | 1979-11-07 | Fixation par echange d'ions de matieres toxiques dans une matrice de verre |
Country Status (13)
Country | Link |
---|---|
US (1) | US4469628A (fr) |
JP (1) | JPS55109449A (fr) |
AU (1) | AU533879B2 (fr) |
BE (1) | BE879880A (fr) |
BR (1) | BR7907257A (fr) |
CA (1) | CA1129188A (fr) |
CH (1) | CH650614A5 (fr) |
DE (1) | DE2945321A1 (fr) |
FR (1) | FR2440778B1 (fr) |
GB (1) | GB2050681B (fr) |
IL (1) | IL58891A (fr) |
SE (1) | SE452672B (fr) |
ZA (1) | ZA796049B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2496962A1 (fr) * | 1980-12-18 | 1982-06-25 | Wiederaufarbeitung Von Kernbre | Dispositif pour l'absorption et le transport de liquides radioactifs |
EP0167686A1 (fr) * | 1982-07-15 | 1986-01-15 | Agritec, Inc. | Procédé pour contenir des liquides sous forme solide ou semi-solide |
EP0180308A1 (fr) * | 1984-10-25 | 1986-05-07 | Mobil Oil Corporation | Zéolite an borosilicate pour l'élimination des déchets nucléaires |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4659477A (en) * | 1982-08-16 | 1987-04-21 | Pedro B. Macedo | Fixation of anionic materials with a complexing agent |
US4530963A (en) * | 1982-08-20 | 1985-07-23 | Devoe-Holbein International, N.V. | Insoluble chelating compositions |
US4687581A (en) * | 1984-01-30 | 1987-08-18 | Pedro B. Macedo | Method of separating and purifying cations by ion exchange with regenerable porous glass |
US4793920A (en) * | 1985-12-11 | 1988-12-27 | Lee Scientific, Inc. | Chromatography columns with cast porous plugs and methods of fabricating same |
SE455656B (sv) * | 1986-01-15 | 1988-07-25 | Eka Nobel Ab | Sett for behandling av avfall fran en kernreaktoranleggning innehallande med radioaktiva metaller bemengd, organisk jonbytarmassa |
US4759879A (en) * | 1986-01-28 | 1988-07-26 | The United States Of America As Represented By The United States Department Of Energy | Glass former composition and method for immobilizing nuclear waste using the same |
US4780239A (en) * | 1986-05-22 | 1988-10-25 | Westinghouse Electric Corp. | Ion exchange resin for immobilizing radioactive waste |
US4735784A (en) * | 1986-07-11 | 1988-04-05 | Morrison-Knudsen Company, Inc. | Method of treating fluoride contaminated wastes |
WO1988003915A1 (fr) * | 1986-11-20 | 1988-06-02 | Litovitz, Theodore, Aaron | Compositions a echange ionique |
US4902426A (en) * | 1987-06-30 | 1990-02-20 | Pedro B. Macedo | Ion exchange compositions |
US4793933A (en) * | 1987-11-16 | 1988-12-27 | Rostoker, Inc. | Waste treatment method for metal hydroxide electroplating sludges |
DE3841219A1 (de) * | 1988-12-07 | 1990-06-13 | Siemens Ag | Verfahren zur behandlung von mit schwermetallen belastetem muell |
JPH0721556B2 (ja) * | 1988-03-28 | 1995-03-08 | 動力炉・核燃料料開発事業団 | 気体状ルテニウムの生成を抑制した放射性廃液のガラス溶融固化処理方法 |
JP3002525B2 (ja) * | 1990-11-28 | 2000-01-24 | 株式会社日立製作所 | 放射性廃棄物の固化体及び放射性廃棄物の処理方法 |
US5480556A (en) * | 1991-07-01 | 1996-01-02 | Ulan; Judith G. | Trapping and sealing process |
US5281631A (en) * | 1991-12-20 | 1994-01-25 | Arch Development Corp. | Phosphonic acid based ion exchange resins |
US5589427A (en) * | 1992-03-24 | 1996-12-31 | Schott Glaswerke | Substantially spherical particles of lithium silicates with improved mechanical properties and impaired surface quality |
WO1994003905A1 (fr) * | 1992-08-04 | 1994-02-17 | Telander, William, L. | Procede de transmutation d'isotopes selectionnes d'elements individuels a partir de compositions les contenant |
US5370827A (en) * | 1993-04-02 | 1994-12-06 | Westinghouse Electric Corporation | Solution decontamination method using precipitation techniques |
US5626748A (en) * | 1995-04-27 | 1997-05-06 | Rose William C | Liquid separator |
US7271310B1 (en) * | 2002-04-26 | 2007-09-18 | Sandia Corporation | Cask weeping mitigation |
GB0505330D0 (en) * | 2005-03-16 | 2005-04-20 | British Nuclear Fuels Plc | Waste disposal method |
US7731920B2 (en) * | 2005-06-03 | 2010-06-08 | Brookhaven Science Associates | System and method for separating tellurium from cadmium waste |
US20080045409A1 (en) * | 2006-08-16 | 2008-02-21 | Buarque De Macedo Pedro M | Ceramic catalysts |
US8206789B2 (en) | 2009-11-03 | 2012-06-26 | Wd Media, Inc. | Glass substrates and methods of annealing the same |
KR20130012127A (ko) | 2010-03-09 | 2013-02-01 | 쿠리온, 인크. | 이온 특화 미디어를 사용한 동위원소 특화 분리 방법 및 유리질화 방법 |
US8316668B1 (en) | 2010-09-23 | 2012-11-27 | Wd Media, Inc. | Composite magnetic recording medium |
US8834962B2 (en) * | 2011-06-03 | 2014-09-16 | WD Media, LLC | Methods for improving the strength of glass substrates |
EP2831889B1 (fr) | 2012-03-26 | 2018-11-21 | Kurion, Inc. | Régénération sélective de résines de milieux spécifiques à un isotope dans des systèmes pour séparation d'isotopes radioactifs de matières de déchets liquides |
US9388478B1 (en) | 2014-12-19 | 2016-07-12 | Savannah River Nuclear Solutions, Llc | Technetium recovery from high alkaline solution |
JP6466766B2 (ja) * | 2015-04-10 | 2019-02-06 | 株式会社神戸製鋼所 | 除染評価方法 |
CN114409274A (zh) * | 2015-11-20 | 2022-04-29 | 康宁股份有限公司 | 再生富锂盐浴的方法 |
FI129112B (fi) * | 2018-12-16 | 2021-07-15 | Fortum Power & Heat Oy | Menetelmä nestemäisten jätteiden käsittelemiseksi ja kiinteyttämiseksi |
CN111856546B (zh) * | 2020-06-23 | 2022-07-29 | 中国辐射防护研究院 | 一种关于海洋生物灰中Cs-137放化分析的制样方法 |
US20220061327A1 (en) * | 2020-08-28 | 2022-03-03 | Uop Llc | Antiviral metal treatments for fiber substrates, filter media having antiviral metal treatments, and processes for treating fiber substrates |
CN112201382A (zh) * | 2020-10-26 | 2021-01-08 | 西南科技大学 | 一种放射性硅胶废物的低温固化处理方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2242752A1 (fr) * | 1973-08-28 | 1975-03-28 | Bayer Ag | |
FR2291583A1 (fr) * | 1974-11-15 | 1976-06-11 | Atomenergi Ab | Procede pour l'elimination et la neutralisation d'un isotope radioactif a partir d'une solution aqueuse |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2616847A (en) * | 1951-04-27 | 1952-11-04 | William S Ginell | Disposal of radioactive cations |
US3364148A (en) * | 1964-08-26 | 1968-01-16 | Atlantic Res Corp | High silica matrix radioactive source and method of preparation |
GB1293552A (en) * | 1969-02-07 | 1972-10-18 | British Petroleum Co | Disproportionation catalysts |
DE1926827A1 (de) * | 1969-05-27 | 1970-12-03 | Kernforschungsanlage Juelich | Verfahren zum Aufarbeiten von Brenn- und/oder Brutelementen fuer Kernreaktoren |
DE2225904A1 (de) * | 1972-05-27 | 1973-12-13 | Merck Patent Gmbh | Verfahren zur herstellung von ionenaustauschern auf der basis von siliciumdioxid |
US4110096A (en) * | 1974-04-22 | 1978-08-29 | Macedo Pedro B | Method of precipitation of a dopant in a porous silicate glass |
US4056112A (en) * | 1974-05-02 | 1977-11-01 | Calvin Calmon | Containment and removal of radioactive spills by depositing a crosslinked ion exchange composition in a dry form over region of spill |
DE2534014C3 (de) * | 1975-07-30 | 1980-06-19 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Thermodynamisch stabiles Glaskeramikprodukt mit Radionukliden zur Beseitigung radioaktiver Abfalle und Verfahren zu seiner Herstellung |
JPS53106682A (en) * | 1977-03-01 | 1978-09-16 | Hitachi Ltd | Supporting method for hydrated metal oxide on carrier |
IL54316A (en) * | 1977-04-04 | 1982-01-31 | Macedo Pedro B | Fixation of radioactive materials in a glass matrix |
-
1979
- 1979-11-07 BE BE0/198010A patent/BE879880A/fr not_active IP Right Cessation
- 1979-11-07 FR FR7927446A patent/FR2440778B1/fr not_active Expired
- 1979-11-07 GB GB7938535A patent/GB2050681B/en not_active Expired
- 1979-11-08 CH CH10014/79A patent/CH650614A5/fr not_active IP Right Cessation
- 1979-11-08 BR BR7907257A patent/BR7907257A/pt unknown
- 1979-11-08 SE SE7909262A patent/SE452672B/sv not_active IP Right Cessation
- 1979-11-08 AU AU52650/79A patent/AU533879B2/en not_active Ceased
- 1979-11-09 ZA ZA00796049A patent/ZA796049B/xx unknown
- 1979-11-09 DE DE19792945321 patent/DE2945321A1/de not_active Withdrawn
- 1979-11-09 CA CA339,611A patent/CA1129188A/fr not_active Expired
- 1979-11-09 JP JP14457479A patent/JPS55109449A/ja active Granted
- 1979-12-06 IL IL58891A patent/IL58891A/xx unknown
-
1982
- 1982-04-21 US US06/370,437 patent/US4469628A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2242752A1 (fr) * | 1973-08-28 | 1975-03-28 | Bayer Ag | |
FR2291583A1 (fr) * | 1974-11-15 | 1976-06-11 | Atomenergi Ab | Procede pour l'elimination et la neutralisation d'un isotope radioactif a partir d'une solution aqueuse |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2496962A1 (fr) * | 1980-12-18 | 1982-06-25 | Wiederaufarbeitung Von Kernbre | Dispositif pour l'absorption et le transport de liquides radioactifs |
EP0167686A1 (fr) * | 1982-07-15 | 1986-01-15 | Agritec, Inc. | Procédé pour contenir des liquides sous forme solide ou semi-solide |
EP0180308A1 (fr) * | 1984-10-25 | 1986-05-07 | Mobil Oil Corporation | Zéolite an borosilicate pour l'élimination des déchets nucléaires |
Also Published As
Publication number | Publication date |
---|---|
BE879880A (fr) | 1980-05-07 |
BR7907257A (pt) | 1980-09-09 |
GB2050681A (en) | 1981-01-07 |
DE2945321A1 (de) | 1980-06-19 |
AU533879B2 (en) | 1983-12-15 |
JPS55109449A (en) | 1980-08-22 |
CA1129188A (fr) | 1982-08-10 |
FR2440778B1 (fr) | 1987-08-21 |
GB2050681B (en) | 1982-08-04 |
AU5265079A (en) | 1980-05-15 |
US4469628A (en) | 1984-09-04 |
JPS6344418B2 (fr) | 1988-09-05 |
SE452672B (sv) | 1987-12-07 |
ZA796049B (en) | 1980-10-29 |
CH650614A5 (fr) | 1985-07-31 |
SE7909262L (sv) | 1980-06-27 |
IL58891A (en) | 1983-09-30 |
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