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FR3080112B1 - PROCESS FOR CONDITIONING BORATE WASTE BY CEMENT - Google Patents

PROCESS FOR CONDITIONING BORATE WASTE BY CEMENT Download PDF

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Publication number
FR3080112B1
FR3080112B1 FR1853331A FR1853331A FR3080112B1 FR 3080112 B1 FR3080112 B1 FR 3080112B1 FR 1853331 A FR1853331 A FR 1853331A FR 1853331 A FR1853331 A FR 1853331A FR 3080112 B1 FR3080112 B1 FR 3080112B1
Authority
FR
France
Prior art keywords
cement
conditioning
waste
borates
borate waste
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.)
Active
Application number
FR1853331A
Other languages
French (fr)
Other versions
FR3080112A1 (en
Inventor
Gaetan Bigoin
Jose Marrillet
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.)
Onet Technologies CN SAS
Original Assignee
Onet Technologies CN SAS
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 Onet Technologies CN SAS filed Critical Onet Technologies CN SAS
Priority to FR1853331A priority Critical patent/FR3080112B1/en
Publication of FR3080112A1 publication Critical patent/FR3080112A1/en
Application granted granted Critical
Publication of FR3080112B1 publication Critical patent/FR3080112B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/34Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders
    • C04B28/342Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders the phosphate binder being present in the starting composition as a mixture of free acid and one or more reactive oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/20Agglomeration, binding or encapsulation of solid waste
    • B09B3/25Agglomeration, binding or encapsulation of solid waste using mineral binders or matrix
    • 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
    • G21F9/16Processing by fixation in stable solid media
    • G21F9/162Processing by fixation in stable solid media in an inorganic matrix, e.g. clays, zeolites
    • G21F9/165Cement or cement-like matrix
    • 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
    • G21F9/28Treating solids
    • G21F9/30Processing
    • G21F9/301Processing by fixation in stable solid media
    • G21F9/302Processing by fixation in stable solid media in an inorganic matrix
    • G21F9/304Cement or cement-like matrix
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00241Physical properties of the materials not provided for elsewhere in C04B2111/00
    • C04B2111/00258Electromagnetic wave absorbing or shielding materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00862Uses not provided for elsewhere in C04B2111/00 for nuclear applications, e.g. ray-absorbing concrete
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

La présente invention concerne un procédé de conditionnement de déchets à base de borates et sels alcalins par immobilisation dans une matrice de cimentation dans lequel on mélange les dits déchets à des réactifs conduisant à un ciment de phosphate de zinc et/ou de phosphate de calcium, les dits réactifs comprenant de d'acide phosphorique H3PO4 dans de l'eau et ZnO pour le ciment de phosphate de zinc et CaO pour le ciment de phosphate de calcium. La présente invention concerne également une matrice cimentaire comprenant des déchets à base de borates et sels alcalins obtenue par un procédé de conditionnement selon l'invention.The present invention relates to a process for conditioning waste based on borates and alkaline salts by immobilization in a cementing matrix in which said waste is mixed with reagents leading to a zinc phosphate and / or calcium phosphate cement, the said reagents comprising phosphoric acid H3PO4 in water and ZnO for the zinc phosphate cement and CaO for the calcium phosphate cement. The present invention also relates to a cement matrix comprising waste based on borates and alkaline salts obtained by a conditioning process according to the invention.

FR1853331A 2018-04-17 2018-04-17 PROCESS FOR CONDITIONING BORATE WASTE BY CEMENT Active FR3080112B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1853331A FR3080112B1 (en) 2018-04-17 2018-04-17 PROCESS FOR CONDITIONING BORATE WASTE BY CEMENT

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1853331A FR3080112B1 (en) 2018-04-17 2018-04-17 PROCESS FOR CONDITIONING BORATE WASTE BY CEMENT
FR1853331 2018-04-17

Publications (2)

Publication Number Publication Date
FR3080112A1 FR3080112A1 (en) 2019-10-18
FR3080112B1 true FR3080112B1 (en) 2020-05-01

Family

ID=63722462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1853331A Active FR3080112B1 (en) 2018-04-17 2018-04-17 PROCESS FOR CONDITIONING BORATE WASTE BY CEMENT

Country Status (1)

Country Link
FR (1) FR3080112B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2603116C2 (en) * 1976-01-28 1983-01-27 Nukem Gmbh, 6450 Hanau Process for the solidification of radioactive borate-containing aqueous solutions and suspensions
SE412658B (en) * 1977-07-05 1980-03-10 Asea Atom Ab SET IN CEMENT BEDDING ACID OR BORATE-RADIOACTIVE WASTE
DE3215508C2 (en) * 1982-04-26 1986-11-06 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Process for improving the radionuclide retention properties of solidification of radioactive waste
FR2579360B1 (en) * 1985-03-21 1992-03-06 Sgn Soc Gen Tech Nouvelle PROCESS AND DEVICE FOR THE CONDITIONING, BY HYDRAULIC BINDERS, OF LOW AND MEDIUM ACTIVITY RADIOACTIVE EFFLUENTS
FR2623007B1 (en) * 1987-11-06 1990-03-23 Lafarge Coppee PRE-TREATMENT AND TREATMENT SYSTEMS FOR RADIOACTIVE ION EXCHANGE RESINS AND TREATMENT METHOD THEREOF
FR2901270B1 (en) * 2006-05-18 2008-08-22 Commissariat Energie Atomique CEMENT-BASED COMPOSITION FOR COATING AQUEOUS BORON-CONTAINING SOLUTION, COATING PROCESS AND CEMENTITIOUS GROUT COMPOSITION
JP6672014B2 (en) * 2015-03-16 2020-03-25 株式会社東芝 Treatment of radioactive liquid waste

Also Published As

Publication number Publication date
FR3080112A1 (en) 2019-10-18

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