JPS641413B2 - - Google Patents
Info
- Publication number
- JPS641413B2 JPS641413B2 JP566580A JP566580A JPS641413B2 JP S641413 B2 JPS641413 B2 JP S641413B2 JP 566580 A JP566580 A JP 566580A JP 566580 A JP566580 A JP 566580A JP S641413 B2 JPS641413 B2 JP S641413B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- base material
- flow rate
- gas
- optical fiber
- 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
- 239000000463 material Substances 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 20
- 239000013307 optical fiber Substances 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000005373 porous glass Substances 0.000 claims description 5
- 230000007062 hydrolysis Effects 0.000 claims description 4
- 238000006460 hydrolysis reaction Methods 0.000 claims description 4
- 239000010419 fine particle Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 50
- 238000001514 detection method Methods 0.000 description 9
- 239000002245 particle Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 239000005297 pyrex Substances 0.000 description 1
- 238000001228 spectrum Methods 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]
- C03B37/0144—Means for after-treatment or catching of worked reactant gases
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP566580A JPS56104736A (en) | 1980-01-23 | 1980-01-23 | Preparation of parent material for optical fiber |
| JP30129986A JPS62235227A (ja) | 1980-01-23 | 1986-12-19 | 光フアイバ用母材の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP566580A JPS56104736A (en) | 1980-01-23 | 1980-01-23 | Preparation of parent material for optical fiber |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30129986A Division JPS62235227A (ja) | 1980-01-23 | 1986-12-19 | 光フアイバ用母材の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56104736A JPS56104736A (en) | 1981-08-20 |
| JPS641413B2 true JPS641413B2 (enrdf_load_stackoverflow) | 1989-01-11 |
Family
ID=11617393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP566580A Granted JPS56104736A (en) | 1980-01-23 | 1980-01-23 | Preparation of parent material for optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56104736A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5761641A (en) * | 1980-09-29 | 1982-04-14 | Hitachi Ltd | Manufacturing of optical fiber preform |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5626737A (en) * | 1979-08-14 | 1981-03-14 | Nippon Telegr & Teleph Corp <Ntt> | Exhaust adjuster for optical fiber base material manufacturing apparatus |
-
1980
- 1980-01-23 JP JP566580A patent/JPS56104736A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56104736A (en) | 1981-08-20 |
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