FR2643069B1 - Procede d'obtention de poudres oxynitrurees et leur application a la preparation de ceramiques - Google Patents
Procede d'obtention de poudres oxynitrurees et leur application a la preparation de ceramiquesInfo
- Publication number
- FR2643069B1 FR2643069B1 FR8901754A FR8901754A FR2643069B1 FR 2643069 B1 FR2643069 B1 FR 2643069B1 FR 8901754 A FR8901754 A FR 8901754A FR 8901754 A FR8901754 A FR 8901754A FR 2643069 B1 FR2643069 B1 FR 2643069B1
- Authority
- FR
- France
- Prior art keywords
- ceramics
- obtaining
- preparation
- application
- oxynitride
- 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
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/0821—Oxynitrides of metals, boron or silicon
- C01B21/0825—Aluminium oxynitrides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Products (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8901754A FR2643069B1 (fr) | 1989-02-10 | 1989-02-10 | Procede d'obtention de poudres oxynitrurees et leur application a la preparation de ceramiques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8901754A FR2643069B1 (fr) | 1989-02-10 | 1989-02-10 | Procede d'obtention de poudres oxynitrurees et leur application a la preparation de ceramiques |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2643069A1 FR2643069A1 (fr) | 1990-08-17 |
FR2643069B1 true FR2643069B1 (fr) | 1993-04-23 |
Family
ID=9378673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8901754A Expired - Fee Related FR2643069B1 (fr) | 1989-02-10 | 1989-02-10 | Procede d'obtention de poudres oxynitrurees et leur application a la preparation de ceramiques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2643069B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2703348B1 (fr) * | 1993-03-30 | 1995-05-12 | Atochem Elf Sa | Procédé de préparation de poudre pour céramique en oxynitrure d'aluminium gamma optiquement transparente et la poudre ainsi obtenue. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0220283A1 (fr) * | 1985-04-29 | 1987-05-06 | Battelle Development Corporation | Procede de preparation de nitrure d'aluminium de grande purete |
FR2594109B1 (fr) * | 1986-02-10 | 1988-06-03 | Int Stamaco System | Procede de nitruration d'oxydes pulverulents par de l'ammoniac et four permettant la mise en oeuvre de ce procede |
JP2579760B2 (ja) * | 1987-03-03 | 1997-02-12 | 住友化学工業株式会社 | 反応炉 |
-
1989
- 1989-02-10 FR FR8901754A patent/FR2643069B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2643069A1 (fr) | 1990-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |