FR2841896B1 - Procede de preparation d'un ciment apatitique, ledit ciment ainsi que son utilisation pour pieger les polluants - Google Patents

Procede de preparation d'un ciment apatitique, ledit ciment ainsi que son utilisation pour pieger les polluants

Info

Publication number
FR2841896B1
FR2841896B1 FR0208535A FR0208535A FR2841896B1 FR 2841896 B1 FR2841896 B1 FR 2841896B1 FR 0208535 A FR0208535 A FR 0208535A FR 0208535 A FR0208535 A FR 0208535A FR 2841896 B1 FR2841896 B1 FR 2841896B1
Authority
FR
France
Prior art keywords
cement
preparation
apatitic
trapping pollutants
pollutants
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 - Fee Related
Application number
FR0208535A
Other languages
English (en)
Other versions
FR2841896A1 (fr
Inventor
Jean Pera
Claude Ridoux
Sylviane Guedi
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.)
Rousselot SAS
Original Assignee
Rousselot 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 Rousselot SAS filed Critical Rousselot SAS
Priority to FR0208535A priority Critical patent/FR2841896B1/fr
Priority to FR0303933A priority patent/FR2841897B1/fr
Publication of FR2841896A1 publication Critical patent/FR2841896A1/fr
Application granted granted Critical
Publication of FR2841896B1 publication Critical patent/FR2841896B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G21F9/28—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
    • G21F9/304—Cement or cement-like matrix
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B12/00—Cements not provided for in groups C04B7/00 - C04B11/00
    • C04B12/02—Phosphate cements
    • C04B12/025—Phosphates of ammonium or of the alkali or alkaline earth metals
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/34—Compositions 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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR0208535A 2002-07-08 2002-07-08 Procede de preparation d'un ciment apatitique, ledit ciment ainsi que son utilisation pour pieger les polluants Expired - Fee Related FR2841896B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0208535A FR2841896B1 (fr) 2002-07-08 2002-07-08 Procede de preparation d'un ciment apatitique, ledit ciment ainsi que son utilisation pour pieger les polluants
FR0303933A FR2841897B1 (fr) 2002-07-08 2003-03-31 Procede de preparation d'un ciment apatitique, ledit ciment ainsi que son utilisation pour pieger les polluants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0208535A FR2841896B1 (fr) 2002-07-08 2002-07-08 Procede de preparation d'un ciment apatitique, ledit ciment ainsi que son utilisation pour pieger les polluants

Publications (2)

Publication Number Publication Date
FR2841896A1 FR2841896A1 (fr) 2004-01-09
FR2841896B1 true FR2841896B1 (fr) 2004-10-01

Family

ID=29725253

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0208535A Expired - Fee Related FR2841896B1 (fr) 2002-07-08 2002-07-08 Procede de preparation d'un ciment apatitique, ledit ciment ainsi que son utilisation pour pieger les polluants

Country Status (1)

Country Link
FR (1) FR2841896B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5962028A (en) 1988-04-20 1999-10-05 Norian Corporation Carbonated hydroxyapatite compositions and uses
US5193936B1 (en) * 1990-03-16 1996-03-19 Maecorp Inc Fixation and stabilization of lead in contaminated soil and solid waste
EP0639366A1 (fr) 1993-08-19 1995-02-22 Kingstar Technology Limited (Uk) Ciment d'hydroxyapatite pour les prothèses dentaires ou osseuses
US5645518A (en) * 1995-01-31 1997-07-08 The University Of Chicago Method for stabilizing low-level mixed wastes at room temperature
FR2772651B1 (fr) 1997-12-23 2000-01-28 Commissariat Energie Atomique Procede de conditionnement de dechets industriels, notamment radioactifs, dans des ceramiques apatitiques
GB2367418A (en) * 2000-08-19 2002-04-03 British Nuclear Fuels Plc Encapsulation of waste

Also Published As

Publication number Publication date
FR2841896A1 (fr) 2004-01-09

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060331