DE3241440C2 - - Google Patents
Info
- Publication number
- DE3241440C2 DE3241440C2 DE3241440A DE3241440A DE3241440C2 DE 3241440 C2 DE3241440 C2 DE 3241440C2 DE 3241440 A DE3241440 A DE 3241440A DE 3241440 A DE3241440 A DE 3241440A DE 3241440 C2 DE3241440 C2 DE 3241440C2
- Authority
- DE
- Germany
- 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
Links
Classifications
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- 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
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
- C04B35/589—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained from Si-containing polymer precursors or organosilicon monomers
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- 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
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- 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
- C01B21/087—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
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- 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
- C01P2006/10—Solid density
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56183081A JPS5888110A (ja) | 1981-11-17 | 1981-11-17 | 窒化ケイ素質粉末の製法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3241440A1 DE3241440A1 (de) | 1983-06-01 |
DE3241440C2 true DE3241440C2 (US06236872-20010522-M00003.png) | 1987-04-02 |
Family
ID=16129422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823241440 Granted DE3241440A1 (de) | 1981-11-17 | 1982-11-10 | Verfahren zur herstellung von siliciumnitrid-pulver |
Country Status (3)
Country | Link |
---|---|
US (1) | US4405589A (US06236872-20010522-M00003.png) |
JP (1) | JPS5888110A (US06236872-20010522-M00003.png) |
DE (1) | DE3241440A1 (US06236872-20010522-M00003.png) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5921506A (ja) * | 1982-07-27 | 1984-02-03 | Ube Ind Ltd | 結晶質窒化ケイ素粉末の製法 |
US4594330A (en) * | 1984-03-22 | 1986-06-10 | Mitsubishi Gas Chemical Company, Inc. | Fine amorphous powder and process for preparing fine powdery mixture of silicon nitride and silicon carbide |
US4761389A (en) * | 1985-04-01 | 1988-08-02 | Dow Corning Corporation | Process for preparing ceramic materials with reduced carbon levels |
US4676965A (en) * | 1985-07-05 | 1987-06-30 | Gte Products Corporation | Process for producing high purity silicon nitride |
US4686095A (en) * | 1985-12-23 | 1987-08-11 | Ford Motor Company | Method of making ultrapure silicon nitride precursor |
US4732746A (en) * | 1986-04-18 | 1988-03-22 | Ford Motor Company | Method of making high purity silicon nitride precursor |
US4701316A (en) * | 1986-08-29 | 1987-10-20 | Allied Corporation | Preparation of silicon nitride powder |
DE3829503A1 (de) * | 1988-08-31 | 1990-03-01 | Bayer Ag | Siliciumnitridpulver mit geringem sauerstoffgehalt |
DE3924300A1 (de) * | 1989-01-21 | 1991-01-31 | Basf Ag | Verfahren zur herstellung von pulverfoermigen metallnitriden |
DE3924361A1 (de) * | 1989-07-22 | 1991-01-24 | Huels Chemische Werke Ag | Verfahren zur herstellung von siliciumdiimid mit geringem kohlenstoffgehalt |
FR2652345A1 (fr) * | 1989-09-27 | 1991-03-29 | Rhone Poulenc Chimie | Procede de preparation de nitrures metalliques. |
JP3279128B2 (ja) * | 1994-08-12 | 2002-04-30 | 宇部興産株式会社 | 窒化珪素粉末 |
US7541015B2 (en) | 2005-11-25 | 2009-06-02 | Vesta Research, Ltd. | Process for producing a silicon nitride compound |
DE102008062177A1 (de) | 2008-12-13 | 2010-07-08 | Alzchem Trostberg Gmbh | Verfahren zur Herstellung von hochreinem Siliciumnitrid |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53140311A (en) * | 1977-05-14 | 1978-12-07 | Tokyo Shibaura Electric Co | Method of manufacturing silicon nitride sintered articles |
JPS54145400A (en) * | 1978-05-08 | 1979-11-13 | Ube Ind Ltd | Production of metal nitride powder |
JPS55113603A (en) * | 1979-02-19 | 1980-09-02 | Toshiba Corp | Manufacture of alpha silicon nitride powder |
JPS589764B2 (ja) * | 1980-04-18 | 1983-02-22 | 宇部興産株式会社 | 金属炭窒化物の製法 |
JPS593925B2 (ja) * | 1980-06-20 | 1984-01-26 | 宇部興産株式会社 | 金属炭窒化物の製法 |
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1981
- 1981-11-17 JP JP56183081A patent/JPS5888110A/ja active Granted
-
1982
- 1982-11-05 US US06/439,436 patent/US4405589A/en not_active Expired - Fee Related
- 1982-11-10 DE DE19823241440 patent/DE3241440A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6126487B2 (US06236872-20010522-M00003.png) | 1986-06-20 |
JPS5888110A (ja) | 1983-05-26 |
DE3241440A1 (de) | 1983-06-01 |
US4405589A (en) | 1983-09-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |