JPS6221735B2 - - Google Patents
Info
- Publication number
- JPS6221735B2 JPS6221735B2 JP54070623A JP7062379A JPS6221735B2 JP S6221735 B2 JPS6221735 B2 JP S6221735B2 JP 54070623 A JP54070623 A JP 54070623A JP 7062379 A JP7062379 A JP 7062379A JP S6221735 B2 JPS6221735 B2 JP S6221735B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- soot
- source gas
- temperature
- dopant
- 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
- 239000011521 glass Substances 0.000 claims description 122
- 239000004071 soot Substances 0.000 claims description 87
- 239000002019 doping agent Substances 0.000 claims description 53
- 238000009826 distribution Methods 0.000 claims description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000006460 hydrolysis reaction Methods 0.000 claims description 24
- 239000002131 composite material Substances 0.000 claims description 23
- 230000007062 hydrolysis Effects 0.000 claims description 17
- 238000007254 oxidation reaction Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000007800 oxidant agent Substances 0.000 claims description 13
- 230000003647 oxidation Effects 0.000 claims description 11
- 238000000151 deposition Methods 0.000 claims description 8
- 238000005245 sintering Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 73
- 238000006243 chemical reaction Methods 0.000 description 55
- 238000000034 method Methods 0.000 description 41
- 238000004519 manufacturing process Methods 0.000 description 25
- 239000000203 mixture Substances 0.000 description 24
- 230000005540 biological transmission Effects 0.000 description 19
- 239000013307 optical fiber Substances 0.000 description 19
- 239000002245 particle Substances 0.000 description 17
- 239000000843 powder Substances 0.000 description 14
- 229910003902 SiCl 4 Inorganic materials 0.000 description 13
- 229910004298 SiO 2 Inorganic materials 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 229910005793 GeO 2 Inorganic materials 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 238000005469 granulation Methods 0.000 description 8
- 230000003179 granulation Effects 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 238000007796 conventional method Methods 0.000 description 6
- 230000008021 deposition Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 5
- SLLGVCUQYRMELA-UHFFFAOYSA-N chlorosilicon Chemical compound Cl[Si] SLLGVCUQYRMELA-UHFFFAOYSA-N 0.000 description 5
- 239000010419 fine particle Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- 229910006113 GeCl4 Inorganic materials 0.000 description 3
- 229910003910 SiCl4 Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- -1 oxygen Chemical compound 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 3
- IEXRMSFAVATTJX-UHFFFAOYSA-N tetrachlorogermane Chemical compound Cl[Ge](Cl)(Cl)Cl IEXRMSFAVATTJX-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ILAHWRKJUDSMFH-UHFFFAOYSA-N boron tribromide Chemical compound BrB(Br)Br ILAHWRKJUDSMFH-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000011534 incubation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910015845 BBr3 Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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]
- C03B37/01413—Reactant delivery systems
- C03B37/0142—Reactant deposition burners
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/04—Multi-nested ports
- C03B2207/06—Concentric circular ports
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/46—Comprising performance enhancing means, e.g. electrostatic charge or built-in heater
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)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7062379A JPS55162442A (en) | 1979-06-07 | 1979-06-07 | Manufacture of optical transmission glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7062379A JPS55162442A (en) | 1979-06-07 | 1979-06-07 | Manufacture of optical transmission glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55162442A JPS55162442A (en) | 1980-12-17 |
| JPS6221735B2 true JPS6221735B2 (ko) | 1987-05-14 |
Family
ID=13436922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7062379A Granted JPS55162442A (en) | 1979-06-07 | 1979-06-07 | Manufacture of optical transmission glass |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55162442A (ko) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55121922A (en) * | 1979-03-07 | 1980-09-19 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of optical fiber mother material |
-
1979
- 1979-06-07 JP JP7062379A patent/JPS55162442A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55121922A (en) * | 1979-03-07 | 1980-09-19 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of optical fiber mother material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55162442A (en) | 1980-12-17 |
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