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JPS5232899A - Process for production of cubic boron nitride - Google Patents

Process for production of cubic boron nitride

Info

Publication number
JPS5232899A
JPS5232899A JP10898475A JP10898475A JPS5232899A JP S5232899 A JPS5232899 A JP S5232899A JP 10898475 A JP10898475 A JP 10898475A JP 10898475 A JP10898475 A JP 10898475A JP S5232899 A JPS5232899 A JP S5232899A
Authority
JP
Japan
Prior art keywords
boron nitride
cubic boron
production
raw material
low pressure
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
JP10898475A
Other languages
Japanese (ja)
Inventor
Toshio Kobayashi
Satoru Taniguchi
Masato Ishibashi
Kenzo Susa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10898475A priority Critical patent/JPS5232899A/en
Publication of JPS5232899A publication Critical patent/JPS5232899A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To obtain cubic boron nitride, whose grain size is under 1 μm and is suitable for raw material for sintering use, from hexagonal boron nitride at relatively low pressure.
COPYRIGHT: (C)1977,JPO&Japio
JP10898475A 1975-09-10 1975-09-10 Process for production of cubic boron nitride Pending JPS5232899A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10898475A JPS5232899A (en) 1975-09-10 1975-09-10 Process for production of cubic boron nitride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10898475A JPS5232899A (en) 1975-09-10 1975-09-10 Process for production of cubic boron nitride

Publications (1)

Publication Number Publication Date
JPS5232899A true JPS5232899A (en) 1977-03-12

Family

ID=14498624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10898475A Pending JPS5232899A (en) 1975-09-10 1975-09-10 Process for production of cubic boron nitride

Country Status (1)

Country Link
JP (1) JPS5232899A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51119055A (en) * 1975-04-11 1976-10-19 Sekisui Chem Co Ltd Chlorine containing resin compositions
JPS54138050A (en) * 1978-04-19 1979-10-26 Hitachi Chem Co Ltd Resin composition
JPS5672038A (en) * 1979-11-20 1981-06-16 Nippon Chem Ind Co Ltd:The Halogen-containing resin composition
JPS5728145A (en) * 1980-07-25 1982-02-15 Nippon Chem Ind Co Ltd:The Stabilizer for halogen-containing resin
JPS5740537A (en) * 1980-08-26 1982-03-06 Tokuyama Soda Co Ltd Chlorine-containing resin composition
JPS5783544A (en) * 1980-11-14 1982-05-25 Tokuyama Soda Co Ltd Heat stabilizer for resin containing chlorine
FR2495597A1 (en) * 1980-08-26 1982-06-11 Inst Sverkhtverdykh Mat Cubic boron nitride of larger particle size - produced by addition of salt having water of crystallisation to the initial charge contg. the hexagonal form and initiator
JPS58120657A (en) * 1982-01-12 1983-07-18 Mitsui Toatsu Chem Inc Non-rigid vinyl chloride resin film for agriculture
JPS6354458A (en) * 1986-08-22 1988-03-08 Mitsubishi Kasei Vinyl Co Vinyl chloride resin composition
US5342876A (en) * 1992-01-24 1994-08-30 Misuzawa Industrial Chemicals, Ltd. Spherical granules of porous silica or silicate, process for the production thereof, and applications thereof
JPH06279692A (en) * 1992-11-09 1994-10-04 Showa Kako Kk Hydrogen chloride scavenger

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5742093B2 (en) * 1975-04-11 1982-09-07
JPS51119055A (en) * 1975-04-11 1976-10-19 Sekisui Chem Co Ltd Chlorine containing resin compositions
JPS54138050A (en) * 1978-04-19 1979-10-26 Hitachi Chem Co Ltd Resin composition
JPS6045660B2 (en) * 1979-11-20 1985-10-11 日本化学工業株式会社 Chlorine-containing resin composition
JPS5672038A (en) * 1979-11-20 1981-06-16 Nippon Chem Ind Co Ltd:The Halogen-containing resin composition
JPS5728145A (en) * 1980-07-25 1982-02-15 Nippon Chem Ind Co Ltd:The Stabilizer for halogen-containing resin
JPS6045658B2 (en) * 1980-07-25 1985-10-11 日本化学工業株式会社 Stabilizer for chlorine-containing resins
JPS5740537A (en) * 1980-08-26 1982-03-06 Tokuyama Soda Co Ltd Chlorine-containing resin composition
FR2495597A1 (en) * 1980-08-26 1982-06-11 Inst Sverkhtverdykh Mat Cubic boron nitride of larger particle size - produced by addition of salt having water of crystallisation to the initial charge contg. the hexagonal form and initiator
JPS5783544A (en) * 1980-11-14 1982-05-25 Tokuyama Soda Co Ltd Heat stabilizer for resin containing chlorine
JPS58120657A (en) * 1982-01-12 1983-07-18 Mitsui Toatsu Chem Inc Non-rigid vinyl chloride resin film for agriculture
JPS6230223B2 (en) * 1982-01-12 1987-07-01 Mitsui Toatsu Chemicals
JPS6354458A (en) * 1986-08-22 1988-03-08 Mitsubishi Kasei Vinyl Co Vinyl chloride resin composition
JPH0516461B2 (en) * 1986-08-22 1993-03-04 Mitsubishi Kasei Vinyl
US5342876A (en) * 1992-01-24 1994-08-30 Misuzawa Industrial Chemicals, Ltd. Spherical granules of porous silica or silicate, process for the production thereof, and applications thereof
JPH06279692A (en) * 1992-11-09 1994-10-04 Showa Kako Kk Hydrogen chloride scavenger
JP2523442B2 (en) * 1992-11-09 1996-08-07 尚和化工株式会社 Hydrogen chloride scavenger and chlorine-containing resin composition

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