JPH0246546B2 - - Google Patents
Info
- Publication number
- JPH0246546B2 JPH0246546B2 JP60135347A JP13534785A JPH0246546B2 JP H0246546 B2 JPH0246546 B2 JP H0246546B2 JP 60135347 A JP60135347 A JP 60135347A JP 13534785 A JP13534785 A JP 13534785A JP H0246546 B2 JPH0246546 B2 JP H0246546B2
- Authority
- JP
- Japan
- Prior art keywords
- silicon carbide
- sio
- carbon
- molded body
- porosity
- 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 - Lifetime
Links
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 29
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 28
- 241000209094 Oryza Species 0.000 claims description 10
- 235000007164 Oryza sativa Nutrition 0.000 claims description 10
- 235000009566 rice Nutrition 0.000 claims description 10
- 230000001590 oxidative effect Effects 0.000 claims description 8
- 239000012298 atmosphere Substances 0.000 claims description 7
- 239000010903 husk Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 238000003763 carbonization Methods 0.000 claims description 2
- 238000010000 carbonizing Methods 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
- 229910052799 carbon Inorganic materials 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- -1 polydimethylsiloxane Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920003257 polycarbosilane Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910021426 porous silicon Inorganic materials 0.000 description 1
Landscapes
- Ceramic Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60135347A JPS61295272A (ja) | 1985-06-20 | 1985-06-20 | 高気孔率を有する炭化けい素成形体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60135347A JPS61295272A (ja) | 1985-06-20 | 1985-06-20 | 高気孔率を有する炭化けい素成形体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61295272A JPS61295272A (ja) | 1986-12-26 |
| JPH0246546B2 true JPH0246546B2 (enExample) | 1990-10-16 |
Family
ID=15149643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60135347A Granted JPS61295272A (ja) | 1985-06-20 | 1985-06-20 | 高気孔率を有する炭化けい素成形体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61295272A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2700800B2 (ja) * | 1988-07-19 | 1998-01-21 | 株式会社佐竹製作所 | 精米用多孔質砥石の製造方法及び精米用多孔質砥石 |
| CN1042830C (zh) * | 1992-11-27 | 1999-04-07 | 中南工业大学 | 用稻谷壳制取石墨碳化硅涂层及β-SiC细粉和β-SiC晶须的方法 |
-
1985
- 1985-06-20 JP JP60135347A patent/JPS61295272A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61295272A (ja) | 1986-12-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |