WO2009031641A1 - 炭化珪素粉体の製造方法 - Google Patents
炭化珪素粉体の製造方法 Download PDFInfo
- Publication number
- WO2009031641A1 WO2009031641A1 PCT/JP2008/066055 JP2008066055W WO2009031641A1 WO 2009031641 A1 WO2009031641 A1 WO 2009031641A1 JP 2008066055 W JP2008066055 W JP 2008066055W WO 2009031641 A1 WO2009031641 A1 WO 2009031641A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- silicon carbide
- liquid mixture
- production
- carbide powder
- nitrogen
- Prior art date
Links
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract 2
- 239000005011 phenolic resin Substances 0.000 abstract 2
- 229920001568 phenolic resin Polymers 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 229910010271 silicon carbide Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/956—Silicon carbide
- C01B32/963—Preparation from compounds containing silicon
- C01B32/977—Preparation from organic compounds containing silicon
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
炭素源として液状のフェノール樹脂(PL-2818)を用いて、液状混合物に不活性ガスを導入しながら排出ガスを排気する。その後、減圧雰囲気下で液状混合物を乾燥させることにより、液状混合物中に溶存する窒素を低減させる。これにより、焼成後の炭化珪素中の窒素含有量を低減させることができる。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08828930.1A EP2192084B1 (en) | 2007-09-06 | 2008-09-05 | Method for production of silicon carbide powder |
JP2009531289A JP5337700B2 (ja) | 2007-09-06 | 2008-09-05 | 炭化珪素粉体の製造方法 |
US12/676,558 US8715604B2 (en) | 2007-09-06 | 2008-09-05 | Method for production of silicon carbide powder |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007231749 | 2007-09-06 | ||
JP2007-231749 | 2007-09-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009031641A1 true WO2009031641A1 (ja) | 2009-03-12 |
Family
ID=40428953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/066055 WO2009031641A1 (ja) | 2007-09-06 | 2008-09-05 | 炭化珪素粉体の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8715604B2 (ja) |
EP (1) | EP2192084B1 (ja) |
JP (1) | JP5337700B2 (ja) |
WO (1) | WO2009031641A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5048886B2 (ja) | 2011-01-17 | 2012-10-17 | パナソニック株式会社 | 安全装置および予備動作判定方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0948605A (ja) * | 1995-05-31 | 1997-02-18 | Bridgestone Corp | 炭化ケイ素単結晶製造用高純度炭化ケイ素粉体の製造方法及び単結晶 |
JPH09208210A (ja) * | 1996-02-07 | 1997-08-12 | Hitachi Chem Co Ltd | 炭化珪素粉体の製造方法 |
JPH1179840A (ja) | 1997-08-27 | 1999-03-23 | Bridgestone Corp | 炭化ケイ素焼結体 |
US6632761B1 (en) | 1999-08-24 | 2003-10-14 | Bridgestone Corporation | Silicon carbide powder, method of producing a green body, and method of producing a sintered silicon carbide |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5788019A (en) * | 1980-11-13 | 1982-06-01 | Asahi Chem Ind Co Ltd | Manufacture of silicon carbide |
US4865806A (en) * | 1986-05-01 | 1989-09-12 | Dural Aluminum Composites Corp. | Process for preparation of composite materials containing nonmetallic particles in a metallic matrix |
US5079195A (en) * | 1988-01-15 | 1992-01-07 | Massachusetts Institute Of Technology | Method of preparing refractory silicon carbide composites and coatings |
US5863325A (en) | 1995-05-31 | 1999-01-26 | Bridgestone Corporation | Process for producing high purity silicon carbide powder for preparation of a silicon carbide single crystal and single crystal |
US8568684B2 (en) * | 2000-10-17 | 2013-10-29 | Nanogram Corporation | Methods for synthesizing submicron doped silicon particles |
US6395203B1 (en) * | 1999-08-30 | 2002-05-28 | General Electric Company | Process for producing low impurity level ceramic |
US20020189536A1 (en) * | 2001-06-15 | 2002-12-19 | Bridgestone Corporation | Silicon carbide single crystal and production thereof |
JP3764157B2 (ja) * | 2003-10-10 | 2006-04-05 | 東洋炭素株式会社 | 高純度炭素系材料及びセラミックス膜被覆高純度炭素系材料 |
-
2008
- 2008-09-05 JP JP2009531289A patent/JP5337700B2/ja not_active Expired - Fee Related
- 2008-09-05 WO PCT/JP2008/066055 patent/WO2009031641A1/ja active Application Filing
- 2008-09-05 US US12/676,558 patent/US8715604B2/en not_active Expired - Fee Related
- 2008-09-05 EP EP08828930.1A patent/EP2192084B1/en not_active Not-in-force
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0948605A (ja) * | 1995-05-31 | 1997-02-18 | Bridgestone Corp | 炭化ケイ素単結晶製造用高純度炭化ケイ素粉体の製造方法及び単結晶 |
JPH09208210A (ja) * | 1996-02-07 | 1997-08-12 | Hitachi Chem Co Ltd | 炭化珪素粉体の製造方法 |
JPH1179840A (ja) | 1997-08-27 | 1999-03-23 | Bridgestone Corp | 炭化ケイ素焼結体 |
US6632761B1 (en) | 1999-08-24 | 2003-10-14 | Bridgestone Corporation | Silicon carbide powder, method of producing a green body, and method of producing a sintered silicon carbide |
Non-Patent Citations (1)
Title |
---|
See also references of EP2192084A4 * |
Also Published As
Publication number | Publication date |
---|---|
US8715604B2 (en) | 2014-05-06 |
EP2192084A1 (en) | 2010-06-02 |
EP2192084A4 (en) | 2011-11-23 |
EP2192084B1 (en) | 2014-08-06 |
US20100254877A1 (en) | 2010-10-07 |
JP5337700B2 (ja) | 2013-11-06 |
JPWO2009031641A1 (ja) | 2010-12-16 |
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