GB1431780A - Manufacture of silicon nitride products - Google Patents
Manufacture of silicon nitride productsInfo
- Publication number
- GB1431780A GB1431780A GB4616772A GB4616772A GB1431780A GB 1431780 A GB1431780 A GB 1431780A GB 4616772 A GB4616772 A GB 4616772A GB 4616772 A GB4616772 A GB 4616772A GB 1431780 A GB1431780 A GB 1431780A
- Authority
- GB
- United Kingdom
- Prior art keywords
- furnace
- bed
- silicon nitride
- thermo
- temperature
- 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
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
- C01B21/0682—Preparation by direct nitridation of silicon
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Products (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4616772A GB1431780A (en) | 1972-10-06 | 1972-10-06 | Manufacture of silicon nitride products |
AU60815/73A AU6081573A (en) | 1972-10-06 | 1973-09-27 | Manufacture of silicon nitride products |
NL7313436A NL7313436A (xx) | 1972-10-06 | 1973-09-28 | |
CH1427373A CH591400A5 (xx) | 1972-10-06 | 1973-10-05 | |
DE19732350031 DE2350031A1 (de) | 1972-10-06 | 1973-10-05 | Verfahren und vorrichtung zur herstellung von siliziumnitridpulver |
SU1965105A SU505337A3 (ru) | 1972-10-06 | 1973-10-05 | Способ получени порошка нитрида кремни |
BE136400A BE805732A (fr) | 1972-10-06 | 1973-10-05 | Procede de fabrication de produits a base de nitrure de silicium |
JP11275673A JPS4994600A (xx) | 1972-10-06 | 1973-10-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4616772A GB1431780A (en) | 1972-10-06 | 1972-10-06 | Manufacture of silicon nitride products |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1431780A true GB1431780A (en) | 1976-04-14 |
Family
ID=10440130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4616772A Expired GB1431780A (en) | 1972-10-06 | 1972-10-06 | Manufacture of silicon nitride products |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS4994600A (xx) |
AU (1) | AU6081573A (xx) |
BE (1) | BE805732A (xx) |
CH (1) | CH591400A5 (xx) |
DE (1) | DE2350031A1 (xx) |
GB (1) | GB1431780A (xx) |
NL (1) | NL7313436A (xx) |
SU (1) | SU505337A3 (xx) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0085288A1 (en) * | 1981-12-23 | 1983-08-10 | KemaNord AB | A process for the production of silicon nitride |
EP0186497A2 (en) * | 1984-12-28 | 1986-07-02 | Onoda Cement Company, Ltd. | Process for producing silicon nitride of high alpha content |
US4929432A (en) * | 1988-10-19 | 1990-05-29 | Union Carbide Corporation | Process for producing crystalline silicon nitride powder |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6256310A (ja) * | 1985-09-04 | 1987-03-12 | Denki Kagaku Kogyo Kk | 窒化アルミニウムの製造方法 |
JPH0733411A (ja) * | 1993-07-16 | 1995-02-03 | Shin Etsu Chem Co Ltd | 高α型窒化ケイ素粉末の製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA934933A (en) * | 1969-07-28 | 1973-10-09 | Joseph Lucas (Industries) Limited | Manufacture of silicon nitride powder |
-
1972
- 1972-10-06 GB GB4616772A patent/GB1431780A/en not_active Expired
-
1973
- 1973-09-27 AU AU60815/73A patent/AU6081573A/en not_active Expired
- 1973-09-28 NL NL7313436A patent/NL7313436A/xx unknown
- 1973-10-05 SU SU1965105A patent/SU505337A3/ru active
- 1973-10-05 DE DE19732350031 patent/DE2350031A1/de not_active Ceased
- 1973-10-05 CH CH1427373A patent/CH591400A5/xx not_active IP Right Cessation
- 1973-10-05 BE BE136400A patent/BE805732A/xx unknown
- 1973-10-06 JP JP11275673A patent/JPS4994600A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0085288A1 (en) * | 1981-12-23 | 1983-08-10 | KemaNord AB | A process for the production of silicon nitride |
EP0186497A2 (en) * | 1984-12-28 | 1986-07-02 | Onoda Cement Company, Ltd. | Process for producing silicon nitride of high alpha content |
EP0186497B1 (en) * | 1984-12-28 | 1992-02-26 | Onoda Cement Company, Ltd. | Process for producing silicon nitride of high alpha content |
US4929432A (en) * | 1988-10-19 | 1990-05-29 | Union Carbide Corporation | Process for producing crystalline silicon nitride powder |
Also Published As
Publication number | Publication date |
---|---|
JPS4994600A (xx) | 1974-09-07 |
BE805732A (fr) | 1974-02-01 |
DE2350031A1 (de) | 1974-04-18 |
CH591400A5 (xx) | 1977-09-15 |
AU6081573A (en) | 1975-03-27 |
SU505337A3 (ru) | 1976-02-28 |
NL7313436A (xx) | 1974-04-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |