IT1200968B - Composizione complessante per la fissazione di materiali anionici e relativi procedimenti d'impiego per la rimozione di alogeni da un fluido particolarmente per la decontami nazione di scarichi contenenti specie anioniche radioattive - Google Patents

Composizione complessante per la fissazione di materiali anionici e relativi procedimenti d'impiego per la rimozione di alogeni da un fluido particolarmente per la decontami nazione di scarichi contenenti specie anioniche radioattive

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Publication number
IT1200968B
IT1200968B IT67871/83A IT6787183A IT1200968B IT 1200968 B IT1200968 B IT 1200968B IT 67871/83 A IT67871/83 A IT 67871/83A IT 6787183 A IT6787183 A IT 6787183A IT 1200968 B IT1200968 B IT 1200968B
Authority
IT
Italy
Prior art keywords
anionic
decontamination
halogens
fixation
removal
Prior art date
Application number
IT67871/83A
Other languages
English (en)
Other versions
IT8367871A0 (it
Inventor
Pedro Manoel
De Macedo Buarque
Aaron Barkatt
Original Assignee
De Macedo Buarque
Litovitz Theodore A
Pedro Manoel
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 De Macedo Buarque, Litovitz Theodore A, Pedro Manoel filed Critical De Macedo Buarque
Publication of IT8367871A0 publication Critical patent/IT8367871A0/it
Application granted granted Critical
Publication of IT1200968B publication Critical patent/IT1200968B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C1/00Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/002Use of waste materials, e.g. slags
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C1/00Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/006Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels to produce glass through wet route
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C11/00Multi-cellular glass ; Porous or hollow glass or glass particles
    • C03C11/005Multi-cellular glass ; Porous or hollow glass or glass particles obtained by leaching after a phase separation step
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C21/00Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • C03C21/001Treatment 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
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C23/00Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/0095Solution impregnating; Solution doping; Molecular stuffing, e.g. of porous glass
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/06Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/06Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
    • C03C3/061Glass compositions containing silica with more than 90% silica by weight, e.g. quartz by leaching a soluble phase and consolidating
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/04Treating liquids
    • G21F9/06Processing
    • G21F9/12Processing by absorption; by adsorption; by ion-exchange
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C2201/00Glass compositions
    • C03C2201/06Doped silica-based glasses
    • C03C2201/08Doped silica-based glasses containing boron or halide
    • C03C2201/10Doped silica-based glasses containing boron or halide containing boron
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C2201/00Glass compositions
    • C03C2201/06Doped silica-based glasses
    • C03C2201/20Doped silica-based glasses containing non-metals other than boron or halide
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C2201/00Glass compositions
    • C03C2201/06Doped silica-based glasses
    • C03C2201/30Doped silica-based glasses containing metals
    • C03C2201/50Doped silica-based glasses containing metals containing alkali metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
  • Physical Water Treatments (AREA)
  • Treating Waste Gases (AREA)
IT67871/83A 1982-08-16 1983-08-16 Composizione complessante per la fissazione di materiali anionici e relativi procedimenti d'impiego per la rimozione di alogeni da un fluido particolarmente per la decontami nazione di scarichi contenenti specie anioniche radioattive IT1200968B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40816282A 1982-08-16 1982-08-16
US06/517,472 US4659477A (en) 1982-08-16 1983-07-28 Fixation of anionic materials with a complexing agent

Publications (2)

Publication Number Publication Date
IT8367871A0 IT8367871A0 (it) 1983-08-16
IT1200968B true IT1200968B (it) 1989-01-27

Family

ID=27020175

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67871/83A IT1200968B (it) 1982-08-16 1983-08-16 Composizione complessante per la fissazione di materiali anionici e relativi procedimenti d'impiego per la rimozione di alogeni da un fluido particolarmente per la decontami nazione di scarichi contenenti specie anioniche radioattive

Country Status (10)

Country Link
US (1) US4659477A (it)
EP (1) EP0118493B1 (it)
JP (1) JPS59501681A (it)
KR (1) KR910004196B1 (it)
AU (1) AU569710B2 (it)
CA (1) CA1220187A (it)
DE (1) DE3380103D1 (it)
ES (1) ES8505830A1 (it)
IT (1) IT1200968B (it)
WO (1) WO1984000841A1 (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5198128A (en) * 1987-07-03 1993-03-30 Siemens Aktiengesellschaft Waste disposal site, in particular for the ultimate disposal of radioactive substances
DE3804643A1 (de) * 1988-02-15 1989-08-24 Hochtemperatur Reaktorbau Gmbh Hochtemperaturreaktor mit einem kern aus vorzugsweise kugelfoermigen brennelementen
DE3808742A1 (de) * 1988-03-16 1989-09-28 Kernforschungsz Karlsruhe Verfahren zur entfernung von iod und iodverbindungen aus gasen und daempfen mit silberhaltigem zeolith x
US5183540A (en) * 1990-09-18 1993-02-02 Rubin Isadore E Method for recovering solvents through the use of an extender
US5628943A (en) * 1991-03-27 1997-05-13 Woog; Manfred J. Method of making resin kernels and foam-like material containing reactive media
AU3669593A (en) * 1992-08-04 1994-03-03 Telander, William L. Method for transmutation of select isotopes of individual elements from compositions containing such
US5345479A (en) * 1993-03-17 1994-09-06 Westinghouse Electric Corporation Sensitivity enhancement for airborne radioactivity monitoring system to detect reactor coolant leaks
US5411928A (en) * 1993-05-24 1995-05-02 The United States Of America As Represented By The United States Department Of Energy Composition for absorbing hydrogen
US6423881B1 (en) * 1998-10-22 2002-07-23 The Regents Of The University Of Michigan Selective adsorption of alkenes using supported metal compounds
US8385937B2 (en) * 2004-07-07 2013-02-26 Toshiba America Research Inc. Load equalizing antennas
WO2006022863A1 (en) * 2004-08-20 2006-03-02 Resintech, Inc. Modified anion exchange materials with metal inside the materials, method of making same and method of removing and recovering metals from solutions
US20080045409A1 (en) * 2006-08-16 2008-02-21 Buarque De Macedo Pedro M Ceramic catalysts
US20100247415A1 (en) * 2009-03-26 2010-09-30 Michael C Gottlieb Method of Removing and Recovering Silica Using Modified Ion Exchange Materials
JP5766589B2 (ja) 2011-11-16 2015-08-19 株式会社東芝 ヨウ素吸着剤、及びヨウ素吸着剤を利用した水処理カラム
KR101502492B1 (ko) * 2013-05-14 2015-03-16 한국원자력연구원 요오드 생광물화 촉진 벤토나이트 완충재
KR20170121049A (ko) * 2016-04-22 2017-11-01 한국원자력연구원 금 입자를 이용한 요오드의 제거 방법 및 장치
FR3114979B1 (fr) * 2018-12-10 2022-10-28 Commissariat Energie Atomique Matériau poreux à base d’un verre borosilicate, utile pour l’absorption et la capture d’iode gazeux, son procédé de préparation et ses utilisations
CN109775994B (zh) * 2019-03-26 2021-08-31 西南科技大学 一种敷银硅胶的玻璃陶瓷低温固化方法
CN109920574B (zh) * 2019-03-26 2020-11-24 西南科技大学 敷银硅胶的低温固化方法
CN109748509B (zh) * 2019-03-26 2021-08-31 西南科技大学 敷银硅胶的硼酸盐玻璃陶瓷低温固化方法
CN115569634A (zh) * 2022-10-27 2023-01-06 中盐常州化工股份有限公司 一种离子膜烧碱制备用除碘碳吸附材料及其制备方法

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2106744A (en) * 1934-03-19 1938-02-01 Corning Glass Works Treated borosilicate glass
US2272342A (en) * 1934-08-27 1942-02-10 Corning Glass Works Method of making a transparent article of silica
US2221709A (en) * 1938-01-29 1940-11-12 Corning Glass Works Borosilicate glass
BE438752A (it) * 1939-04-22
US2336227A (en) * 1940-07-20 1943-12-07 Corning Glass Works Method of making sealing glasses
US3147225A (en) * 1958-01-30 1964-09-01 Minnesota Mining & Mfg Radioactive sources and method for making
US3332737A (en) * 1965-01-28 1967-07-25 Kurt A Kraus Process for separating inorganic anions with hydrous oxide anion exchangers
US3382034A (en) * 1965-01-28 1968-05-07 Kurt A. Kraus Process for separating inorganic cations from solution with hydrous oxide cation exchangers
US3522187A (en) * 1965-01-28 1970-07-28 Kurt A Kraus Hydrous oxide cation exchangers
US3658467A (en) * 1969-07-28 1972-04-25 Atomic Energy Commission System for total iodine retention
DE2109146C3 (de) * 1971-02-26 1980-03-20 Bayer Ag, 5090 Leverkusen Verfahren zur Entfernung von Jod und Jodverbindungen aus Gasen und Dämpfen und silbernitratimprägnierte Sorptionsmittel zur Durchführung des Verfahrens
US3799883A (en) * 1971-06-30 1974-03-26 Union Carbide Corp Production of high purity fission product molybdenum-99
US3772189A (en) * 1972-01-27 1973-11-13 Culligan Inc Iodine treated activated carbon and process of treating contaminated water therewith
US3923688A (en) * 1972-03-02 1975-12-02 Ppg Industries Inc Thermally stable and crush resistant microporous glass catalyst supports and methods of making
US4110096A (en) * 1974-04-22 1978-08-29 Macedo Pedro B Method of precipitation of a dopant in a porous silicate glass
FR2236552B1 (it) * 1973-07-13 1977-05-06 Rhone Progil
US3959172A (en) * 1973-09-26 1976-05-25 The United States Of America As Represented By The United States Energy Research And Development Administration Process for encapsulating radionuclides
US3911413A (en) * 1974-02-08 1975-10-07 Richard A Wallace Thermally activated warning system
US4110093A (en) * 1974-04-22 1978-08-29 Macedo Pedro B Method for producing an impregnated waveguide
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
DE2508544A1 (de) * 1974-07-18 1976-01-29 American Air Filter Co Radioaktives jod und jodid adsorbierendes material, verfahren zu seiner herstellung sowie dessen verwendung zum entfernen von radioaktivem jod und radioaktiven jodiden aus einem abgasstrom
CA1064630A (en) * 1975-04-29 1979-10-16 John J. Doumas Process and apparatus for treating drinking water
US4072709A (en) * 1975-05-27 1978-02-07 Monsanto Company Production of lactic acid
US4204980A (en) * 1976-01-08 1980-05-27 American Air Filter Company, Inc. Method and composition for removing iodine from gases
DE2620254C2 (de) * 1976-05-07 1984-03-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Hydroxybenzaldehyden
US4237306A (en) * 1976-08-26 1980-12-02 Emery Industries, Inc. Thallium(III) reagents supported on montmorillonite clay minerals and oxythallation processes for utilizing same
US4088737A (en) * 1976-11-02 1978-05-09 The United States Of America As Represented By The United States Department Of Energy Dry method for recycling iodine-loaded silver zeolite
DE2704147C2 (de) * 1977-02-02 1986-04-10 Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover Verfahren zur Herstellung eines endlagerfähigen, radioaktive Stoffe enthaltenden, stabilen Verfestigungsproduktes
JPS53106682A (en) * 1977-03-01 1978-09-16 Hitachi Ltd Supporting method for hydrated metal oxide on carrier
US4224177A (en) * 1978-03-09 1980-09-23 Pedro B. Macedo Fixation of radioactive materials in a glass matrix
JPS544890A (en) * 1977-06-15 1979-01-13 Hitachi Ltd Adsorbent
FR2395573A1 (fr) * 1977-06-24 1979-01-19 Pechiney Ugine Kuhlmann Uran Procede de conditionnement des produits de fission provenant du retraitement des combustibles irradies par voie seche
NL7710632A (nl) * 1977-09-29 1979-04-02 Akzo Nv Werkwijze voor de verwijdering van kwik uit kwikdamp bevattende gassen.
FR2418798A1 (fr) * 1978-03-03 1979-09-28 Science Union & Cie Nouvelles piperazines disubstituees, leurs procedes de preparation et les compositions pharmaceutiques les renfermant
US4362659A (en) * 1978-03-09 1982-12-07 Pedro B. Macedo Fixation of radioactive materials in a glass matrix
JPS598419B2 (ja) * 1978-08-14 1984-02-24 株式会社日立製作所 単体ヨウ素または有機ヨウ素化合物の吸着材
US4312774A (en) * 1978-11-09 1982-01-26 Pedro B. Macedo Immobilization of radwastes in glass containers and products formed thereby
FR2440778B1 (fr) * 1978-11-09 1987-08-21 Macedo Pedro Fixation par echange d'ions de matieres toxiques dans une matrice de verre
JPS5587100A (en) * 1978-12-26 1980-07-01 Tokyo Shibaura Electric Co Ceramic solid body of radioactive waste and producing same
US4333847A (en) * 1979-04-30 1982-06-08 P. B. Macedo Fixation by anion exchange of toxic materials in a glass matrix
US4338215A (en) * 1979-09-24 1982-07-06 Kennecott Corporation Conversion of radioactive wastes to stable form for disposal
JPS56108532A (en) * 1980-02-04 1981-08-28 Hitachi Ltd Iodine adsorbing material and preparation thereof
FR2479541A1 (fr) * 1980-03-27 1981-10-02 Gagneraud Pere Fils Entr Procede de blocage des elements alcalins et alcalino-terreux radio-actifs
US4377507A (en) * 1980-06-25 1983-03-22 Westinghouse Electric Corp. Containing nuclear waste via chemical polymerization
US4376070A (en) * 1980-06-25 1983-03-08 Westinghouse Electric Corp. Containment of nuclear waste
US4362660A (en) * 1980-07-14 1982-12-07 The United States Of America As Represented By The United States Department Of Energy Mercuric iodate precipitation from radioiodine-containing off-gas scrubber solution
CA1174472A (en) * 1980-09-17 1984-09-18 Shiro Kurosaki Process for the production of an optical glass article
US4454332A (en) * 1981-04-17 1984-06-12 Merck & Co., Inc. Hydroxy amino dicarboxylic acids and esters
US4394354A (en) * 1981-09-28 1983-07-19 Calgon Carbon Corporation Silver removal with halogen impregnated activated carbon

Also Published As

Publication number Publication date
KR910004196B1 (ko) 1991-06-24
IT8367871A0 (it) 1983-08-16
CA1220187A (en) 1987-04-07
AU569710B2 (en) 1988-02-18
EP0118493B1 (en) 1989-06-21
WO1984000841A1 (en) 1984-03-01
DE3380103D1 (en) 1989-07-27
ES524967A0 (es) 1985-06-16
JPS59501681A (ja) 1984-10-04
KR840006135A (ko) 1984-11-22
ES8505830A1 (es) 1985-06-16
EP0118493A1 (en) 1984-09-19
EP0118493A4 (en) 1985-06-26
AU1944483A (en) 1984-03-07
US4659477A (en) 1987-04-21

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