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 polluantsInfo
- 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
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)
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)
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 |
-
2002
- 2002-07-08 FR FR0208535A patent/FR2841896B1/fr not_active Expired - Fee Related
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 |