NO178999C - Fremgangsmåte for reduksjon av karbonforurensninger i finfordelte pulvere av keramisk materiale - Google Patents
Fremgangsmåte for reduksjon av karbonforurensninger i finfordelte pulvere av keramisk materialeInfo
- Publication number
- NO178999C NO178999C NO901302A NO901302A NO178999C NO 178999 C NO178999 C NO 178999C NO 901302 A NO901302 A NO 901302A NO 901302 A NO901302 A NO 901302A NO 178999 C NO178999 C NO 178999C
- Authority
- NO
- Norway
- Prior art keywords
- finely divided
- ceramic powders
- reducing carbon
- divided ceramic
- carbon pollutants
- Prior art date
Links
Classifications
-
- 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
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/16—Purification
-
- 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
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
- C01B21/0615—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with transition metals other than titanium, zirconium or hafnium
- C01B21/062—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with transition metals other than titanium, zirconium or hafnium with chromium, molybdenum or tungsten
-
- 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
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
- C01B21/068—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with silicon
- C01B21/0685—Preparation by carboreductive nitridation
-
- 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
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
- C01B21/072—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with aluminium
- C01B21/0726—Preparation by carboreductive nitridation
-
- 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
- C01B21/0828—Carbonitrides or oxycarbonitrides of metals, boron or silicon
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/956—Silicon carbide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B35/00—Boron; Compounds thereof
- C01B35/02—Boron; Borides
- C01B35/04—Metal borides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Ceramic Products (AREA)
- Carbon And Carbon Compounds (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3910781A DE3910781A1 (de) | 1989-04-04 | 1989-04-04 | Verfahren zur herstellung kohlenstoffarmer, feinteiliger keramikpulver |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| NO901302D0 NO901302D0 (no) | 1990-03-21 |
| NO901302L NO901302L (no) | 1990-10-05 |
| NO178999B NO178999B (no) | 1996-04-09 |
| NO178999C true NO178999C (no) | 1996-07-17 |
Family
ID=6377765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO901302A NO178999C (no) | 1989-04-04 | 1990-03-21 | Fremgangsmåte for reduksjon av karbonforurensninger i finfordelte pulvere av keramisk materiale |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0391150B1 (fr) |
| JP (1) | JPH02289457A (fr) |
| DE (2) | DE3910781A1 (fr) |
| NO (1) | NO178999C (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19646333C2 (de) * | 1996-11-09 | 1999-01-14 | Fraunhofer Ges Forschung | Verfahren zur Herstellung von sauerstoffhaltigen Hartstoffen und deren Verwendung |
| CN107721429B (zh) * | 2017-11-15 | 2020-02-21 | 中国科学院福建物质结构研究所 | 碳化锆-碳化硅复合粉体材料及其制备方法 |
| CN116217246B (zh) * | 2023-02-27 | 2023-12-19 | 合肥水泥研究设计院有限公司 | 一种无机粘结剂以及无机粘结剂/TiC复合材料的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1327707A (fr) * | 1956-07-31 | 1963-05-24 | Pechiney Prod Chimiques Sa | Procédé de fabrication du nitrure d'aluminium |
| JPS55113603A (en) * | 1979-02-19 | 1980-09-02 | Toshiba Corp | Manufacture of alpha silicon nitride powder |
| FR2596745B1 (fr) * | 1986-04-03 | 1991-06-07 | Atochem | Poudres pour ceramiques en carbures et nitrures metalliques par reduction carbothermique et leur procede de fabrication |
| ES2004407A6 (es) * | 1987-04-28 | 1989-01-01 | Union Explosivos Rio Tinto | Procedimiento de obtencion de polvos ceramicos a base de b'-sialon |
-
1989
- 1989-04-04 DE DE3910781A patent/DE3910781A1/de not_active Withdrawn
-
1990
- 1990-03-21 NO NO901302A patent/NO178999C/no unknown
- 1990-03-22 DE DE9090105410T patent/DE59001404D1/de not_active Expired - Fee Related
- 1990-03-22 EP EP90105410A patent/EP0391150B1/fr not_active Expired - Lifetime
- 1990-03-29 JP JP2079080A patent/JPH02289457A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3910781A1 (de) | 1990-10-11 |
| DE59001404D1 (de) | 1993-06-17 |
| NO178999B (no) | 1996-04-09 |
| JPH02289457A (ja) | 1990-11-29 |
| EP0391150A1 (fr) | 1990-10-10 |
| NO901302D0 (no) | 1990-03-21 |
| EP0391150B1 (fr) | 1993-05-12 |
| NO901302L (no) | 1990-10-05 |
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