CN1146528C - 石英光纤预制棒的制备方法 - Google Patents
石英光纤预制棒的制备方法 Download PDFInfo
- Publication number
- CN1146528C CN1146528C CNB021154732A CN02115473A CN1146528C CN 1146528 C CN1146528 C CN 1146528C CN B021154732 A CNB021154732 A CN B021154732A CN 02115473 A CN02115473 A CN 02115473A CN 1146528 C CN1146528 C CN 1146528C
- Authority
- CN
- China
- Prior art keywords
- silicon tetrachloride
- reaction
- steam
- temperature
- tetrachloride
- 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 - Lifetime
Links
Images
Classifications
-
- 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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Silicon Compounds (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
Description
光纤的类型 | 1385nm处的衰减[dB/km] | |
本发明方法制造的光纤 | 非本发明方法制造的光纤 | |
GI62.5多模光纤 | 0.5-1.0 | 1.5-2.0 |
匹配单模光纤 | 0.3-0.5 | 0.6-1.0 |
非零色散位移单模光纤 | 0.4-0.6 | 0.7-1.2 |
温度[K] | 298 | 303 | 308 | 313 | 318 | 323 | 328 | 331 |
Kpx10-20 | 56.24 | 34.45 | 21.41 | 13.49 | 8.612 | 5.568 | 3.643 | 2.841 |
温度[K] | 800 | 900 | 1000 | 1200 | 1400 | 1600 | 1800 | 2000 |
Kpx104 | 49730 | 6828 | 1388 | 375.2 | 22.39 | 6.091 | 2.200 | 0.218 |
实施例 | 1 | 2 | 3 |
反应氧气(SCCM) | 2500 | 1500 | 1275 |
四氯化硅的蒸汽(SCCM) | 1275 | 500 | 1275 |
四氯化锗的蒸汽(SCCM) | 21 | 30 | 100 |
氟里昂(SCCM) | 0.5 | 0.3 | 1 |
氯气(SCCM) | 0 | 0 | 30 |
氦气(SCCM) | 0 | 0 | 100 |
四氯化硅脱水罐温度(K) | 333 | 333 | 333 |
四氯化硅脱水罐压力(Bar) | 2.5 | 2.5 | 2.5 |
四氯化硅原料罐温度(K) | 313 | 313 | 313 |
四氯化硅原料罐压力(Bar) | 1.7 | 1.7 | 1.2 |
四氯化锗原料罐温度(K) | 333 | 313 | 313 |
四氯化锗原料罐压力(Bar) | 0.5 | 1.5 | 1.5 |
预热区温度(K) | 800 | 800 | 800 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021154732A CN1146528C (zh) | 2002-01-28 | 2002-01-28 | 石英光纤预制棒的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021154732A CN1146528C (zh) | 2002-01-28 | 2002-01-28 | 石英光纤预制棒的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1361074A CN1361074A (zh) | 2002-07-31 |
CN1146528C true CN1146528C (zh) | 2004-04-21 |
Family
ID=4743679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021154732A Expired - Lifetime CN1146528C (zh) | 2002-01-28 | 2002-01-28 | 石英光纤预制棒的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1146528C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040112089A1 (en) * | 2002-12-16 | 2004-06-17 | Digiovanni David J. | Manufacture of optical fibers using enhanced doping |
US20040139765A1 (en) * | 2003-01-16 | 2004-07-22 | Sumitomo Electric Industries, Ltd. | Method of producing optical fiber preform, and optical fiber preform and optical fiber produced with the method |
CN101182113B (zh) * | 2007-11-20 | 2011-02-09 | 长飞光纤光缆有限公司 | 大直径光纤芯棒的pcvd制作方法 |
CN113900173A (zh) * | 2021-08-30 | 2022-01-07 | 武汉锐科光纤激光技术股份有限公司 | 一种光纤及其制造方法和设备以及数据传输装置 |
CN116444144B (zh) * | 2023-06-16 | 2023-08-22 | 武汉长进光子技术股份有限公司 | 一种降低氢氧根含量的掺铋光纤及其制备方法 |
-
2002
- 2002-01-28 CN CNB021154732A patent/CN1146528C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1361074A (zh) | 2002-07-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5152819A (en) | Method of making fused silica | |
US5154744A (en) | Method of making titania-doped fused silica | |
JP2744695B2 (ja) | 改良されたガラス質シリカ製品 | |
US6376010B1 (en) | Germanium doped silica forming feedstock and method | |
US20050000253A1 (en) | Method of manufacture of low water peak single mode optical fiber | |
JPH04270130A (ja) | 高純度溶融シリカガラスの非多孔質体を作成する方法 | |
CN1146528C (zh) | 石英光纤预制棒的制备方法 | |
EP0996597A1 (en) | Germanium chloride and siloxane feedstock for forming silica glass and method | |
KR100622616B1 (ko) | 유기실란의 분해에 의한 실리카 제조방법 | |
CN1863742B (zh) | 制造光学纤维及其预制棒的方法 | |
CN1203330C (zh) | 石英光纤芯棒的制备方法 | |
US6748767B2 (en) | Drawing an optical fiber from a sol-gel preform treated with a non-oxygenated sulfur halide | |
US4564378A (en) | Method for producing a preform for light waveguides | |
US20020108404A1 (en) | Drying agent and improved process for drying soot preforms | |
US4657575A (en) | Method of fabricating alumina-doped silica fibers | |
CN1022681C (zh) | 用于单模光纤的纤维预制棒的制造方法 | |
JP2002512169A (ja) | 超低膨張シリカチタニアガラスの製造方法 | |
EP1717212A1 (en) | Process for consolidating a glass optical fibre preform | |
EP0175068B1 (de) | Verfahren zur Herstellung eines Aerosolstromes | |
CN1458099A (zh) | 低水峰光纤预制件的制造方法 | |
US6336347B1 (en) | Process for producing silica by decomposition of an organosilane | |
JP3788073B2 (ja) | 光ファイバ用母材の製造方法 | |
DE3835208A1 (de) | Verfahren zur herstellung von undotiertem und fluordotiertem quarzglas | |
Rau et al. | Incorporation of OH in PCVD optical fibers and its reduction by fluorine doping | |
Shirley | Improved Materials for Low-Water Peak Fiber Manufacture |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: YANGTZE OPTICAL FIBRE AND CABLE CO., LTD Free format text: FORMER NAME: CHANGFEI FIBRE-OPTICAL + OPTICAL CABLE CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 430073 Hubei city of Wuhan province Kuanshan two Road No. four, optical fiber and Cable Company Limited R & D department Patentee after: Yangtze Optical Fibre and Cable Co., Ltd Address before: 430073 Hubei city of Wuhan province Kuanshan two Road No. four, optical fiber and Cable Company Limited R & D department Patentee before: Changfei Fibre-Optical & Optical Cable Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20040421 |
|
CX01 | Expiry of patent term |