NO851213L - Fremgangsmaate til fremstilling av silisiumtetrafluorid. - Google Patents
Fremgangsmaate til fremstilling av silisiumtetrafluorid.Info
- Publication number
- NO851213L NO851213L NO851213A NO851213A NO851213L NO 851213 L NO851213 L NO 851213L NO 851213 A NO851213 A NO 851213A NO 851213 A NO851213 A NO 851213A NO 851213 L NO851213 L NO 851213L
- Authority
- NO
- Norway
- Prior art keywords
- silicon
- fluoride
- silicon tetrafluoride
- fluorine
- acid
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 16
- 229920001296 polysiloxane Polymers 0.000 title 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 16
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Inorganic materials [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 11
- 229910001512 metal fluoride Inorganic materials 0.000 claims description 8
- VDRSDNINOSAWIV-UHFFFAOYSA-N [F].[Si] Chemical compound [F].[Si] VDRSDNINOSAWIV-UHFFFAOYSA-N 0.000 claims description 7
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 claims description 6
- 229910001632 barium fluoride Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 4
- 239000011591 potassium Substances 0.000 claims description 4
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Inorganic materials [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 claims description 4
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 11
- 150000004761 hexafluorosilicates Chemical class 0.000 description 9
- 235000012239 silicon dioxide Nutrition 0.000 description 9
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 8
- -1 hexafluorosilicic acid Chemical compound 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 229910019142 PO4 Inorganic materials 0.000 description 5
- 235000021317 phosphate Nutrition 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- JTDPJYXDDYUJBS-UHFFFAOYSA-N quinoline-2-carbohydrazide Chemical compound C1=CC=CC2=NC(C(=O)NN)=CC=C21 JTDPJYXDDYUJBS-UHFFFAOYSA-N 0.000 description 4
- 235000013024 sodium fluoride Nutrition 0.000 description 4
- 239000011775 sodium fluoride Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 150000002222 fluorine compounds Chemical class 0.000 description 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000209 wet digestion Methods 0.000 description 3
- 229910004014 SiF4 Inorganic materials 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 210000004127 vitreous body Anatomy 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000413 hydrolysate Substances 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 229910021652 non-ferrous alloy Inorganic materials 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B33/00—Discharging devices; Coke guides
- C10B33/08—Pushers, e.g. rams
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Silicon Compounds (AREA)
- Treating Waste Gases (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3432678A DE3432678C2 (de) | 1984-09-05 | 1984-09-05 | Verfahren zur Herstellung von Siliciumtetrafluorid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO851213L true NO851213L (no) | 1986-03-06 |
Family
ID=6244730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO851213A NO851213L (no) | 1984-09-05 | 1985-03-26 | Fremgangsmaate til fremstilling av silisiumtetrafluorid. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4615872A (sv) |
| EP (1) | EP0173793A3 (sv) |
| JP (1) | JPS6168315A (sv) |
| KR (1) | KR860002419A (sv) |
| CA (1) | CA1220322A (sv) |
| DD (1) | DD236511A5 (sv) |
| DE (1) | DE3432678C2 (sv) |
| DK (1) | DK133585A (sv) |
| ES (1) | ES8606828A1 (sv) |
| FI (1) | FI75330C (sv) |
| IN (1) | IN162367B (sv) |
| NO (1) | NO851213L (sv) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8614539D0 (en) * | 1986-06-14 | 1986-07-23 | Renishaw Plc | Coordinate positioning apparatus |
| US5165534A (en) * | 1989-11-13 | 1992-11-24 | Lauren Kaufman | Packaging cases incorporating elevating mechanism for displaying contents |
| 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 |
| US5901338A (en) * | 1998-06-05 | 1999-05-04 | Starmet Corporation | Method for producing uranium oxide and silicon tetrafluoride from uranium tetrafluoride, silicon, and a gaseous oxide |
| US5888468A (en) * | 1998-06-05 | 1999-03-30 | Starmet Corp. | Method for producing silicon tetrafluoride from uranium tetrafluoride |
| US5918106A (en) * | 1998-06-05 | 1999-06-29 | Starmet Corp. | Method for producing uranium oxide and a non-radioactive fluorine compound from uranium tetrafluoride and a solid oxide compound |
| US6096281A (en) * | 1999-03-29 | 2000-08-01 | Starmet Corporation | Method for producing uranium oxide from uranium oxyfluoride |
| US6086836A (en) * | 1999-03-29 | 2000-07-11 | Starmet Corporation | Method for producing uranium oxide from uranium oxyfluoride and silicon |
| US6033642A (en) * | 1999-03-29 | 2000-03-07 | Starmet Corporation | Method for producing silicon tetrafluoride from uranium oxyfluoride |
| JP3909385B2 (ja) * | 2001-07-12 | 2007-04-25 | 昭和電工株式会社 | テトラフルオロシランの製造方法およびその用途 |
| US7666379B2 (en) * | 2001-07-16 | 2010-02-23 | Voltaix, Inc. | Process and apparatus for removing Bronsted acid impurities in binary halides |
| JP4014451B2 (ja) * | 2001-09-11 | 2007-11-28 | セントラル硝子株式会社 | 四フッ化珪素の製造法 |
| TW200512159A (en) * | 2003-09-25 | 2005-04-01 | Showa Denko Kk | Method for producing tetrafluorosilane |
| US20110101273A1 (en) * | 2005-09-16 | 2011-05-05 | Robert Rewick | Process and Composition for Making Rare Earth Doped Particles and Methods of Using Them |
| KR100831060B1 (ko) | 2006-12-29 | 2008-05-20 | 대일개발 주식회사 | 실리콘이 함유된 반도체 에칭 폐액의 재생방법 |
| EP2328846B1 (en) * | 2008-08-28 | 2014-03-19 | SRI International | Method and system for producing fluoride gas and fluorine-doped glass or ceramics |
| CN102317201B (zh) * | 2008-12-17 | 2014-08-13 | Memc电子材料有限公司 | 用于在流化床反应器中由氟硅酸盐生产四氟化硅的方法和体系 |
| RU2549415C2 (ru) * | 2012-12-05 | 2015-04-27 | Открытое акционерное общество "Ведущий научно-исследовательский институт химической технологии" (ОАО "ВНИИХТ") | Способ получения тетрафторида кремния и октаоксида триурана из тетрафторида урана |
| DE102013104398A1 (de) * | 2013-04-30 | 2014-10-30 | Spawnt Private S.À.R.L. | Verfahren zur Herstellung von Siliziumtetrafluorid |
| CN114380304B (zh) * | 2022-01-21 | 2023-05-30 | 云南磷化集团有限公司 | 一种对氟硝基苯用原料氟化钾的短流程制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD67408A (sv) * | ||||
| US1247165A (en) * | 1917-03-17 | 1917-11-20 | Karl F Stahl | Method of making sodium silicofluorid. |
| US2833628A (en) * | 1954-06-09 | 1958-05-06 | Grace W R & Co | Manufacture of silicon tetrafluoride |
| US2933374A (en) * | 1955-03-29 | 1960-04-19 | Gen Electric | Process of treating fluorosilanes to form monosilane |
| GB1254785A (en) * | 1968-03-28 | 1971-11-24 | Degussa | A process for the production of silicon tetrahalides |
| US3674431A (en) * | 1970-07-01 | 1972-07-04 | Cities Service Co | Generation of silicon tetrafluoride |
| 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 |
| US4262409A (en) * | 1978-04-24 | 1981-04-21 | Robroy Industries | Cable connector |
| US4282196A (en) * | 1979-10-12 | 1981-08-04 | Bell Telephone Laboratories, Incorporated | Method of preparing optical fibers of silica |
-
1984
- 1984-09-05 DE DE3432678A patent/DE3432678C2/de not_active Expired
-
1985
- 1985-03-20 EP EP85103264A patent/EP0173793A3/de not_active Withdrawn
- 1985-03-25 DK DK133585A patent/DK133585A/da not_active Application Discontinuation
- 1985-03-26 NO NO851213A patent/NO851213L/no unknown
- 1985-03-26 FI FI851215A patent/FI75330C/sv not_active IP Right Cessation
- 1985-03-27 US US06/716,390 patent/US4615872A/en not_active Expired - Fee Related
- 1985-03-28 KR KR1019850002064A patent/KR860002419A/ko not_active Application Discontinuation
- 1985-04-04 IN IN256/CAL/85A patent/IN162367B/en unknown
- 1985-04-11 ES ES542159A patent/ES8606828A1/es not_active Expired
- 1985-04-15 DD DD85275177A patent/DD236511A5/de unknown
- 1985-05-29 CA CA000482735A patent/CA1220322A/en not_active Expired
- 1985-06-21 JP JP60134400A patent/JPS6168315A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA1220322A (en) | 1987-04-14 |
| FI851215L (fi) | 1986-03-06 |
| DK133585D0 (da) | 1985-03-25 |
| FI75330C (sv) | 1988-06-09 |
| JPS6168315A (ja) | 1986-04-08 |
| FI851215A0 (fi) | 1985-03-26 |
| KR860002419A (ko) | 1986-04-26 |
| US4615872A (en) | 1986-10-07 |
| DE3432678C2 (de) | 1986-11-20 |
| EP0173793A2 (de) | 1986-03-12 |
| ES542159A0 (es) | 1986-05-01 |
| IN162367B (sv) | 1988-05-14 |
| EP0173793A3 (de) | 1989-03-22 |
| DE3432678A1 (de) | 1986-04-17 |
| FI75330B (fi) | 1988-02-29 |
| DK133585A (da) | 1986-03-06 |
| DD236511A5 (de) | 1986-06-11 |
| ES8606828A1 (es) | 1986-05-01 |
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