CN1258651A - 通过分解有机硅烷生产二氧化硅的方法 - Google Patents
通过分解有机硅烷生产二氧化硅的方法 Download PDFInfo
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- CN1258651A CN1258651A CN99127074A CN99127074A CN1258651A CN 1258651 A CN1258651 A CN 1258651A CN 99127074 A CN99127074 A CN 99127074A CN 99127074 A CN99127074 A CN 99127074A CN 1258651 A CN1258651 A CN 1258651A
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 36
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 title claims description 7
- 229910000077 silane Inorganic materials 0.000 title claims description 7
- 239000000377 silicon dioxide Substances 0.000 title abstract description 10
- 239000002245 particle Substances 0.000 claims abstract description 12
- 230000008021 deposition Effects 0.000 claims abstract description 7
- 239000005350 fused silica glass Substances 0.000 claims abstract description 5
- 150000001875 compounds Chemical class 0.000 claims description 42
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 20
- NEXSMEBSBIABKL-UHFFFAOYSA-N hexamethyldisilane Chemical compound C[Si](C)(C)[Si](C)(C)C NEXSMEBSBIABKL-UHFFFAOYSA-N 0.000 claims description 17
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 14
- 238000009835 boiling Methods 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 238000001149 thermolysis Methods 0.000 claims description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 4
- 238000002309 gasification Methods 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 5
- 150000003961 organosilicon compounds Chemical class 0.000 abstract description 4
- 238000005979 thermal decomposition reaction Methods 0.000 abstract 1
- 230000008016 vaporization Effects 0.000 abstract 1
- 238000009834 vaporization Methods 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 24
- 239000000463 material Substances 0.000 description 14
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- 230000005587 bubbling Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000012159 carrier gas Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000000151 deposition Methods 0.000 description 6
- HMMGMWAXVFQUOA-UHFFFAOYSA-N octamethylcyclotetrasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 HMMGMWAXVFQUOA-UHFFFAOYSA-N 0.000 description 6
- 235000012239 silicon dioxide Nutrition 0.000 description 6
- 125000005376 alkyl siloxane group Chemical group 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 4
- 229960001866 silicon dioxide Drugs 0.000 description 4
- -1 siloxanes Chemical class 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000004452 microanalysis Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 206010011469 Crying Diseases 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052810 boron oxide Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium oxide Inorganic materials O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- PVADDRMAFCOOPC-UHFFFAOYSA-N oxogermanium Chemical compound [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229910001392 phosphorus oxide Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- VSAISIQCTGDGPU-UHFFFAOYSA-N tetraphosphorus hexaoxide Chemical compound O1P(O2)OP3OP1OP2O3 VSAISIQCTGDGPU-UHFFFAOYSA-N 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
- C03B19/1415—Reactant delivery systems
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
- C03B19/1415—Reactant delivery systems
- C03B19/1423—Reactant deposition burners
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01413—Reactant delivery systems
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01413—Reactant delivery systems
- C03B37/0142—Reactant deposition burners
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/02—Elongated flat flame or slit-nozzle type
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
- C03B2207/22—Inert gas details
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/30—For glass precursor of non-standard type, e.g. solid SiH3F
- C03B2207/32—Non-halide
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/36—Fuel or oxidant details, e.g. flow rate, flow rate ratio, fuel additives
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/80—Feeding the burner or the burner-heated deposition site
- C03B2207/81—Constructional details of the feed line, e.g. heating, insulation, material, manifolds, filters
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/80—Feeding the burner or the burner-heated deposition site
- C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
- C03B2207/86—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid by bubbling a gas through the liquid
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/80—Feeding the burner or the burner-heated deposition site
- C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
- C03B2207/87—Controlling the temperature
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Glass Melting And Manufacturing (AREA)
- Silicon Compounds (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98830786.4 | 1998-12-28 | ||
EP98830786 | 1998-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1258651A true CN1258651A (zh) | 2000-07-05 |
CN1195691C CN1195691C (zh) | 2005-04-06 |
Family
ID=8236934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB991270746A Expired - Lifetime CN1195691C (zh) | 1998-12-28 | 1999-12-28 | 通过分解有机硅烷生产二氧化硅的方法 |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP1016635B1 (zh) |
JP (1) | JP2000272925A (zh) |
KR (1) | KR100622616B1 (zh) |
CN (1) | CN1195691C (zh) |
AR (1) | AR022025A1 (zh) |
AT (1) | ATE303978T1 (zh) |
AU (1) | AU757883B2 (zh) |
BR (1) | BR9905998A (zh) |
CA (1) | CA2292985C (zh) |
DE (1) | DE69927121T2 (zh) |
ES (1) | ES2248961T3 (zh) |
NZ (1) | NZ501866A (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102320732A (zh) * | 2011-08-25 | 2012-01-18 | 长飞光纤光缆有限公司 | 一种制备光纤预制棒的方法 |
CN103073005A (zh) * | 2013-01-14 | 2013-05-01 | 浙江大学 | 一种燃烧四甲基硅烷制备白炭黑的方法及其制备装置 |
CN112062461A (zh) * | 2019-06-11 | 2020-12-11 | 信越化学工业株式会社 | 光纤用多孔玻璃基材的制造设备和制造方法 |
CN112569735A (zh) * | 2020-11-27 | 2021-03-30 | 株洲宏大高分子材料有限公司 | 一种烟气制酸系统尾气管道中硫酸烟雾的去除方法与装置 |
CN113401912A (zh) * | 2021-07-06 | 2021-09-17 | 苏州大学 | 一种调控火焰法合成二氧化硅颗粒尺寸的装置和方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001019465A (ja) * | 1999-07-07 | 2001-01-23 | Shin Etsu Chem Co Ltd | エキシマレーザ用合成石英ガラス部材及びその製造方法 |
AU6158900A (en) * | 1999-07-19 | 2001-02-05 | Linde Gas Aktiengesellschaft | Methods for producing highly pure silicon dioxide glass and burner for carrying out this method |
US7441416B2 (en) | 2000-12-19 | 2008-10-28 | Prysmian Cavi E Sistemi Energia S.R.L. | Method for manufacturing optical fibre preforms |
ATE501095T1 (de) | 2001-05-30 | 2011-03-15 | Prysmian Spa | Verfahren und brenner zum herstellen einer glasvorform für optische fasern durch abscheidung aus der dampfphase |
KR100446937B1 (ko) * | 2001-10-22 | 2004-09-01 | 김형준 | 탄화규소 박막증착방법 및 장치 |
DE202008017383U1 (de) * | 2008-12-19 | 2009-08-20 | J-Fiber Gmbh | Glas, insbesondere Glasfaser-Preform |
US10745804B2 (en) * | 2017-01-31 | 2020-08-18 | Ofs Fitel, Llc | Parallel slit torch for making optical fiber preform |
JP7449842B2 (ja) * | 2020-11-02 | 2024-03-14 | 信越化学工業株式会社 | 多孔質ガラス母材の製造方法及び製造装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51102014A (en) * | 1974-11-01 | 1976-09-09 | Komatsu Denshi Kinzoku Kk | Kojundotomeigarasutaino seizohoho |
JPS5263213A (en) * | 1975-11-20 | 1977-05-25 | Komatsu Denshi Kinzoku Kk | Process for preparing highhpurity transparent silica glass products |
GB2071644B (en) * | 1980-02-22 | 1984-03-14 | Sumitomo Electric Industries | Radiation resistant optical fibres and a process for the production thereof |
US5043002A (en) * | 1990-08-16 | 1991-08-27 | Corning Incorporated | Method of making fused silica by decomposing siloxanes |
DE4026337A1 (de) * | 1990-08-21 | 1992-02-27 | Hench Automatik App Masch | Vorrichtung zum abkuehlen und granulieren von schmelzfluessigen straengen |
JP2835540B2 (ja) * | 1991-06-29 | 1998-12-14 | 信越石英株式会社 | エキシマレーザー用石英ガラス部材の製造方法 |
GB9312634D0 (en) * | 1993-06-18 | 1993-08-04 | Tsl Group Plc | Improvements in vitreous silica manufacture |
TW328971B (en) * | 1995-10-30 | 1998-04-01 | Dow Corning | Method for depositing Si-O containing coatings |
-
1999
- 1999-12-01 DE DE69927121T patent/DE69927121T2/de not_active Expired - Lifetime
- 1999-12-01 AT AT99204072T patent/ATE303978T1/de not_active IP Right Cessation
- 1999-12-01 EP EP99204072A patent/EP1016635B1/en not_active Expired - Lifetime
- 1999-12-01 ES ES99204072T patent/ES2248961T3/es not_active Expired - Lifetime
- 1999-12-16 NZ NZ501866A patent/NZ501866A/en not_active IP Right Cessation
- 1999-12-20 KR KR1019990059314A patent/KR100622616B1/ko not_active IP Right Cessation
- 1999-12-21 CA CA002292985A patent/CA2292985C/en not_active Expired - Fee Related
- 1999-12-24 AU AU65501/99A patent/AU757883B2/en not_active Ceased
- 1999-12-27 AR ARP990106761A patent/AR022025A1/es not_active Application Discontinuation
- 1999-12-27 JP JP11369580A patent/JP2000272925A/ja active Pending
- 1999-12-28 BR BR9905998-3A patent/BR9905998A/pt not_active IP Right Cessation
- 1999-12-28 CN CNB991270746A patent/CN1195691C/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102320732A (zh) * | 2011-08-25 | 2012-01-18 | 长飞光纤光缆有限公司 | 一种制备光纤预制棒的方法 |
CN103073005A (zh) * | 2013-01-14 | 2013-05-01 | 浙江大学 | 一种燃烧四甲基硅烷制备白炭黑的方法及其制备装置 |
CN112062461A (zh) * | 2019-06-11 | 2020-12-11 | 信越化学工业株式会社 | 光纤用多孔玻璃基材的制造设备和制造方法 |
CN112569735A (zh) * | 2020-11-27 | 2021-03-30 | 株洲宏大高分子材料有限公司 | 一种烟气制酸系统尾气管道中硫酸烟雾的去除方法与装置 |
CN113401912A (zh) * | 2021-07-06 | 2021-09-17 | 苏州大学 | 一种调控火焰法合成二氧化硅颗粒尺寸的装置和方法 |
Also Published As
Publication number | Publication date |
---|---|
ES2248961T3 (es) | 2006-03-16 |
DE69927121T2 (de) | 2006-06-14 |
KR100622616B1 (ko) | 2006-09-11 |
CN1195691C (zh) | 2005-04-06 |
CA2292985A1 (en) | 2000-06-28 |
AR022025A1 (es) | 2002-09-04 |
CA2292985C (en) | 2007-06-26 |
KR20000052522A (ko) | 2000-08-25 |
EP1016635B1 (en) | 2005-09-07 |
NZ501866A (en) | 2001-06-29 |
JP2000272925A (ja) | 2000-10-03 |
DE69927121D1 (de) | 2005-10-13 |
AU757883B2 (en) | 2003-03-13 |
AU6550199A (en) | 2000-06-29 |
ATE303978T1 (de) | 2005-09-15 |
BR9905998A (pt) | 2001-03-20 |
EP1016635A1 (en) | 2000-07-05 |
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