JPS6259049B2 - - Google Patents
Info
- Publication number
- JPS6259049B2 JPS6259049B2 JP9621681A JP9621681A JPS6259049B2 JP S6259049 B2 JPS6259049 B2 JP S6259049B2 JP 9621681 A JP9621681 A JP 9621681A JP 9621681 A JP9621681 A JP 9621681A JP S6259049 B2 JPS6259049 B2 JP S6259049B2
- Authority
- JP
- Japan
- Prior art keywords
- sio
- powder
- reaction
- temperature
- mixed
- 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
Links
- 239000000843 powder Substances 0.000 claims description 15
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 238000005121 nitriding Methods 0.000 claims description 5
- 239000011812 mixed powder Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
- Ceramic Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9621681A JPS57209811A (en) | 1981-06-22 | 1981-06-22 | Preparation of alpha-si3n4 impalpable powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9621681A JPS57209811A (en) | 1981-06-22 | 1981-06-22 | Preparation of alpha-si3n4 impalpable powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57209811A JPS57209811A (en) | 1982-12-23 |
| JPS6259049B2 true JPS6259049B2 (en, 2012) | 1987-12-09 |
Family
ID=14159039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9621681A Granted JPS57209811A (en) | 1981-06-22 | 1981-06-22 | Preparation of alpha-si3n4 impalpable powder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57209811A (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60122705A (ja) * | 1983-12-01 | 1985-07-01 | Chichibu Cement Co Ltd | α型窒化ケイ素粉末の製造方法 |
| JPS60246209A (ja) * | 1984-05-15 | 1985-12-05 | Hajime Saito | α−Ｓｉ↓３Ｎ↓４微粉末の製造方法 |
-
1981
- 1981-06-22 JP JP9621681A patent/JPS57209811A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57209811A (en) | 1982-12-23 |
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