IT8621226A0 - Procedimento per la produzionr di tetrafluoruro di silicio. - Google Patents
Procedimento per la produzionr di tetrafluoruro di silicio.Info
- Publication number
- IT8621226A0 IT8621226A0 IT8621226A IT2122686A IT8621226A0 IT 8621226 A0 IT8621226 A0 IT 8621226A0 IT 8621226 A IT8621226 A IT 8621226A IT 2122686 A IT2122686 A IT 2122686A IT 8621226 A0 IT8621226 A0 IT 8621226A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- silicon tetrafluoride
- tetrafluoride
- silicon
- Prior art date
Links
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/08—Compounds containing halogen
- C01B33/107—Halogenated silanes
- C01B33/10705—Tetrafluoride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21226/86A IT1196983B (it) | 1986-07-23 | 1986-07-23 | Procedimento per la produzione di tetrafluoruro di silicio |
ES198787201303T ES2032811T3 (es) | 1986-07-23 | 1987-07-08 | Procedimiento para la produccion de tetrafluoruro de silicio. |
EP87201303A EP0254349B1 (en) | 1986-07-23 | 1987-07-08 | Process for the production of silicon tetrafluoride |
DE8787201303T DE3778993D1 (de) | 1986-07-23 | 1987-07-08 | Verfahren zur herstellung von silizium-tetrafluorid. |
AT87201303T ATE76040T1 (de) | 1986-07-23 | 1987-07-08 | Verfahren zur herstellung von siliziumtetrafluorid. |
US07/076,736 US4900530A (en) | 1986-07-23 | 1987-07-23 | Process for the production of silicon tetrafluoride |
JP62182427A JPS6340714A (ja) | 1986-07-23 | 1987-07-23 | 四フッ化ケイ素の製法 |
GR920401084T GR3004735T3 (it) | 1986-07-23 | 1992-05-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21226/86A IT1196983B (it) | 1986-07-23 | 1986-07-23 | Procedimento per la produzione di tetrafluoruro di silicio |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8621226A0 true IT8621226A0 (it) | 1986-07-23 |
IT8621226A1 IT8621226A1 (it) | 1988-01-23 |
IT1196983B IT1196983B (it) | 1988-11-25 |
Family
ID=11178673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21226/86A IT1196983B (it) | 1986-07-23 | 1986-07-23 | Procedimento per la produzione di tetrafluoruro di silicio |
Country Status (8)
Country | Link |
---|---|
US (1) | US4900530A (it) |
EP (1) | EP0254349B1 (it) |
JP (1) | JPS6340714A (it) |
AT (1) | ATE76040T1 (it) |
DE (1) | DE3778993D1 (it) |
ES (1) | ES2032811T3 (it) |
GR (1) | GR3004735T3 (it) |
IT (1) | IT1196983B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO931606L (no) * | 1992-05-26 | 1993-11-29 | Saint Gobain Vitrage | Vindusplate med en funksjonell film |
US5232602A (en) * | 1992-07-01 | 1993-08-03 | Hemlock Semiconductor Corporation | Phosphorous removal from tetrachlorosilane |
US5242670A (en) * | 1992-07-02 | 1993-09-07 | Gehringer Ronald C | Method for hydrofluoric acid digestion of silica/alumina matrix material for the production of silicon tetrafluoride, aluminum fluoride and other residual metal fluorides and oxides |
US5888468A (en) * | 1998-06-05 | 1999-03-30 | Starmet Corp. | Method for producing silicon tetrafluoride from uranium tetrafluoride |
US6033642A (en) * | 1999-03-29 | 2000-03-07 | Starmet Corporation | Method for producing silicon tetrafluoride from uranium oxyfluoride |
US7666379B2 (en) * | 2001-07-16 | 2010-02-23 | Voltaix, Inc. | Process and apparatus for removing Bronsted acid impurities in binary halides |
JP4588396B2 (ja) * | 2003-09-25 | 2010-12-01 | 昭和電工株式会社 | テトラフルオロシランの製造方法 |
TW200512159A (en) * | 2003-09-25 | 2005-04-01 | Showa Denko Kk | Method for producing tetrafluorosilane |
JP4576312B2 (ja) * | 2005-10-03 | 2010-11-04 | 東北電力株式会社 | 四フッ化ケイ素の製造方法、及びそれに用いる製造装置 |
US7541015B2 (en) | 2005-11-25 | 2009-06-02 | Vesta Research, Ltd. | Process for producing a silicon nitride compound |
MY156877A (en) * | 2007-09-21 | 2016-04-15 | Memc Electronic Materials | Processes for purification of silicon tetrafluoride |
US8528026B2 (en) * | 2008-12-05 | 2013-09-03 | At&T Intellectual Property I, L.P. | System and method for processing audio signals received by a communication device |
US8124039B2 (en) | 2009-01-26 | 2012-02-28 | Vithal Revankar | Process of silicon tetrafluoride gas synthesis |
CN112158849B (zh) * | 2020-09-27 | 2023-06-30 | 湖北祥云(集团)化工股份有限公司 | 一种磷矿伴生氟制备四氟化硅的方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2456509A (en) * | 1944-10-06 | 1948-12-14 | Allied Chem & Dye Corp | Manufacture of hydrogen fluoride |
GB745800A (en) * | 1953-08-06 | 1956-02-29 | Kali Chemie Ag | Process for the production of pure silicon tetrafluoride |
DE1022569B (de) * | 1954-06-09 | 1958-01-16 | Grace W R & Co | Verfahren zur Herstellung von Siliciumtetrafluorid |
GB1015604A (en) * | 1961-10-11 | 1966-01-05 | Texas Instruments Ltd | A treatment process for silicon compounds |
US3758674A (en) * | 1971-09-16 | 1973-09-11 | Wellman Power Gas Inc | Process for producing anhydrous hf from fluosilicic acid |
US3969485A (en) * | 1971-10-28 | 1976-07-13 | Flemmert Goesta Lennart | Process for converting silicon-and-fluorine-containing waste gases into silicon dioxide and hydrogen fluoride |
US4138509A (en) * | 1977-12-23 | 1979-02-06 | Motorola, Inc. | Silicon purification process |
JPS604126B2 (ja) * | 1981-03-18 | 1985-02-01 | セントラル硝子株式会社 | 四弗化珪素の精製法 |
JPS604127B2 (ja) * | 1981-08-06 | 1985-02-01 | セントラル硝子株式会社 | 四弗化珪素ガスの精製法 |
US4470959A (en) * | 1983-06-20 | 1984-09-11 | Allied Corporation | Continuous production of silicon tetrafluoride gas in a vertical column |
JPS6090810A (ja) * | 1983-10-20 | 1985-05-22 | Mitsui Toatsu Chem Inc | フルオロシランガスの製造方法 |
US4557921A (en) * | 1984-06-27 | 1985-12-10 | Ethyl Corporation | Purification of halide |
JPS6197129A (ja) * | 1984-10-18 | 1986-05-15 | Mitsui Toatsu Chem Inc | フルオロシラン類の精製法 |
JPS61118117A (ja) * | 1984-11-14 | 1986-06-05 | Taiyo Sanso Kk | 有毒ガス成分を含むガスの処理方法 |
-
1986
- 1986-07-23 IT IT21226/86A patent/IT1196983B/it active
-
1987
- 1987-07-08 ES ES198787201303T patent/ES2032811T3/es not_active Expired - Lifetime
- 1987-07-08 DE DE8787201303T patent/DE3778993D1/de not_active Expired - Fee Related
- 1987-07-08 AT AT87201303T patent/ATE76040T1/de not_active IP Right Cessation
- 1987-07-08 EP EP87201303A patent/EP0254349B1/en not_active Expired - Lifetime
- 1987-07-23 JP JP62182427A patent/JPS6340714A/ja active Pending
- 1987-07-23 US US07/076,736 patent/US4900530A/en not_active Expired - Fee Related
-
1992
- 1992-05-27 GR GR920401084T patent/GR3004735T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ES2032811T3 (es) | 1993-03-01 |
US4900530A (en) | 1990-02-13 |
IT8621226A1 (it) | 1988-01-23 |
IT1196983B (it) | 1988-11-25 |
ATE76040T1 (de) | 1992-05-15 |
JPS6340714A (ja) | 1988-02-22 |
GR3004735T3 (it) | 1993-04-28 |
EP0254349B1 (en) | 1992-05-13 |
EP0254349A3 (en) | 1988-08-31 |
EP0254349A2 (en) | 1988-01-27 |
DE3778993D1 (de) | 1992-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19930714 |