JPS6220138B2 - - Google Patents
Info
- Publication number
- JPS6220138B2 JPS6220138B2 JP17069480A JP17069480A JPS6220138B2 JP S6220138 B2 JPS6220138 B2 JP S6220138B2 JP 17069480 A JP17069480 A JP 17069480A JP 17069480 A JP17069480 A JP 17069480A JP S6220138 B2 JPS6220138 B2 JP S6220138B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- glass
- atmospheric gas
- oxide powder
- based oxide
- 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
- 239000007789 gas Substances 0.000 claims description 87
- 238000010438 heat treatment Methods 0.000 claims description 34
- 239000011521 glass Substances 0.000 claims description 27
- 239000011261 inert gas Substances 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 238000004017 vitrification Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 229910052734 helium Inorganic materials 0.000 claims description 6
- 239000000460 chlorine Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004071 soot 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]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
- C03B37/0146—Furnaces therefor, e.g. muffle tubes, furnace linings
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Melting And Manufacturing (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17069480A JPS5795837A (en) | 1980-12-03 | 1980-12-03 | Converting method for formed body of glass oxide powder into transparent glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17069480A JPS5795837A (en) | 1980-12-03 | 1980-12-03 | Converting method for formed body of glass oxide powder into transparent glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5795837A JPS5795837A (en) | 1982-06-14 |
| JPS6220138B2 true JPS6220138B2 (enExample) | 1987-05-06 |
Family
ID=15909659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17069480A Granted JPS5795837A (en) | 1980-12-03 | 1980-12-03 | Converting method for formed body of glass oxide powder into transparent glass |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5795837A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62153132A (ja) * | 1985-12-26 | 1987-07-08 | Furukawa Electric Co Ltd:The | ガラス処理炉におけるガス循環装置 |
-
1980
- 1980-12-03 JP JP17069480A patent/JPS5795837A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5795837A (en) | 1982-06-14 |
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