JPS52799A - Process for production of silicon nitride - Google Patents

Process for production of silicon nitride

Info

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
Application number
JP7676775A
Other languages
Japanese (ja)
Inventor
Soichiro Motoi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taiheiyo Cement Corp
Original Assignee
Onoda Cement Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Onoda Cement Co Ltd filed Critical Onoda Cement Co Ltd
Priority to JP7676775A priority Critical patent/JPS52799A/en
Publication of JPS52799A publication Critical patent/JPS52799A/en
Pending legal-status Critical Current

Links

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
JP7676775A 1975-06-24 1975-06-24 Process for production of silicon nitride Pending JPS52799A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4986299A (en) * 1972-09-06 1974-08-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4986299A (en) * 1972-09-06 1974-08-19

Cited By (5)

* Cited by examiner, † Cited by third party
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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