JPS52799A - Process for production of silicon nitride - Google Patents
Process for production of silicon nitrideInfo
- Publication number
- JPS52799A JPS52799A JP7676775A JP7676775A JPS52799A JP S52799 A JPS52799 A JP S52799A JP 7676775 A JP7676775 A JP 7676775A JP 7676775 A JP7676775 A JP 7676775A JP S52799 A JPS52799 A JP S52799A
- Authority
- JP
- Japan
- Prior art keywords
- silicon nitride
- production
- chaff
- cheaply
- scatter
- 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.)
- Pending
Links
- 229910052581 Si3N4 Inorganic materials 0.000 title abstract 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title abstract 2
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 235000007164 Oryza sativa Nutrition 0.000 abstract 1
- 235000009566 rice Nutrition 0.000 abstract 1
- 239000000779 smoke Substances 0.000 abstract 1
- 239000004071 soot Substances 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
- 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)
- Silicon Compounds (AREA)
Abstract
PURPOSE: To utilize effectively the chaff which is the pollution source in the rice crop's zone where wind blows to scatter them and burning of which in the fields generate soot and smoke, and to produce expensive silicon nitride very cheaply.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7676775A JPS52799A (en) | 1975-06-24 | 1975-06-24 | Process for production of silicon nitride |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7676775A JPS52799A (en) | 1975-06-24 | 1975-06-24 | Process for production of silicon nitride |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52799A true JPS52799A (en) | 1977-01-06 |
Family
ID=13614735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7676775A Pending JPS52799A (en) | 1975-06-24 | 1975-06-24 | Process for production of silicon nitride |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52799A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4483839A (en) * | 1982-08-19 | 1984-11-20 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Process for producing silicon nitride |
JPS6428210A (en) * | 1987-03-11 | 1989-01-30 | Agency Ind Science Techn | Production of ceramics from rice hull ash |
JPH01249614A (en) * | 1988-03-30 | 1989-10-04 | Denki Kagaku Kogyo Kk | Caked composition consisting of chaff and chaff ash and its production |
EP1250982A3 (en) * | 2001-04-19 | 2002-12-04 | Minebea Co., Ltd. | Polishing-washing method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4986299A (en) * | 1972-09-06 | 1974-08-19 |
-
1975
- 1975-06-24 JP JP7676775A patent/JPS52799A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4986299A (en) * | 1972-09-06 | 1974-08-19 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4483839A (en) * | 1982-08-19 | 1984-11-20 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Process for producing silicon nitride |
JPS6428210A (en) * | 1987-03-11 | 1989-01-30 | Agency Ind Science Techn | Production of ceramics from rice hull ash |
JPH01249614A (en) * | 1988-03-30 | 1989-10-04 | Denki Kagaku Kogyo Kk | Caked composition consisting of chaff and chaff ash and its production |
EP1250982A3 (en) * | 2001-04-19 | 2002-12-04 | Minebea Co., Ltd. | Polishing-washing method |
US6783433B2 (en) | 2001-04-19 | 2004-08-31 | Minebea Co., Ltd. | Polishing-washing method |
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