JP4101487B2 - ガラスの製造方法およびそれに用いるガラス溶融装置 - Google Patents
ガラスの製造方法およびそれに用いるガラス溶融装置 Download PDFInfo
- Publication number
- JP4101487B2 JP4101487B2 JP2001241987A JP2001241987A JP4101487B2 JP 4101487 B2 JP4101487 B2 JP 4101487B2 JP 2001241987 A JP2001241987 A JP 2001241987A JP 2001241987 A JP2001241987 A JP 2001241987A JP 4101487 B2 JP4101487 B2 JP 4101487B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- raw material
- container
- molten glass
- molten
- 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 - Fee Related
Links
- 239000011521 glass Substances 0.000 title claims description 183
- 238000002844 melting Methods 0.000 title claims description 69
- 230000008018 melting Effects 0.000 title claims description 69
- 238000004519 manufacturing process Methods 0.000 title claims description 47
- 239000002994 raw material Substances 0.000 claims description 188
- 239000006060 molten glass Substances 0.000 claims description 118
- 230000001590 oxidative effect Effects 0.000 claims description 43
- 239000005303 fluorophosphate glass Substances 0.000 claims description 34
- 239000007788 liquid Substances 0.000 claims description 32
- 230000005587 bubbling Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 21
- 239000005304 optical glass Substances 0.000 claims description 16
- 230000001603 reducing effect Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 118
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 29
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 23
- 229910001882 dioxygen Inorganic materials 0.000 description 23
- -1 metaphosphate compound Chemical class 0.000 description 23
- 229910052697 platinum Inorganic materials 0.000 description 15
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 13
- 150000002222 fluorine compounds Chemical class 0.000 description 13
- 229910052698 phosphorus Inorganic materials 0.000 description 13
- 239000011574 phosphorus Substances 0.000 description 13
- 229910052731 fluorine Inorganic materials 0.000 description 12
- 239000011737 fluorine Substances 0.000 description 12
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 11
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 10
- 239000004327 boric acid Substances 0.000 description 10
- 239000010419 fine particle Substances 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- 238000005192 partition Methods 0.000 description 10
- 239000005365 phosphate glass Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000005388 borosilicate glass Substances 0.000 description 7
- 238000005352 clarification Methods 0.000 description 7
- 239000011261 inert gas Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 238000000149 argon plasma sintering Methods 0.000 description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 6
- 238000010309 melting process Methods 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 239000005383 fluoride glass Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 4
- 230000001747 exhibiting effect Effects 0.000 description 4
- 239000000087 laser glass Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 3
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 3
- 229910001634 calcium fluoride Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000010494 dissociation reaction Methods 0.000 description 3
- 230000005593 dissociations Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- FVRNDBHWWSPNOM-UHFFFAOYSA-L strontium fluoride Chemical compound [F-].[F-].[Sr+2] FVRNDBHWWSPNOM-UHFFFAOYSA-L 0.000 description 3
- 229910001637 strontium fluoride Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910017119 AlPO Inorganic materials 0.000 description 2
- 229910001260 Pt alloy Inorganic materials 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 230000002547 anomalous effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000004017 vitrification Methods 0.000 description 2
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- DHAHRLDIUIPTCJ-UHFFFAOYSA-K aluminium metaphosphate Chemical compound [Al+3].[O-]P(=O)=O.[O-]P(=O)=O.[O-]P(=O)=O DHAHRLDIUIPTCJ-UHFFFAOYSA-K 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- XNJIKBGDNBEQME-UHFFFAOYSA-L barium(2+);dioxido(oxo)phosphanium Chemical compound [Ba+2].[O-][P+]([O-])=O.[O-][P+]([O-])=O XNJIKBGDNBEQME-UHFFFAOYSA-L 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 125000005341 metaphosphate group Chemical group 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 229940105963 yttrium fluoride Drugs 0.000 description 1
- RBORBHYCVONNJH-UHFFFAOYSA-K yttrium(iii) fluoride Chemical compound F[Y](F)F RBORBHYCVONNJH-UHFFFAOYSA-K 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B3/00—Charging the melting furnaces
- C03B3/005—Charging the melting furnaces using screw feeders
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/18—Stirring devices; Homogenisation
- C03B5/193—Stirring devices; Homogenisation using gas, e.g. bubblers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001241987A JP4101487B2 (ja) | 2000-08-17 | 2001-08-09 | ガラスの製造方法およびそれに用いるガラス溶融装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000-247440 | 2000-08-17 | ||
| JP2000247440 | 2000-08-17 | ||
| JP2001241987A JP4101487B2 (ja) | 2000-08-17 | 2001-08-09 | ガラスの製造方法およびそれに用いるガラス溶融装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007091472A Division JP4721290B2 (ja) | 2000-08-17 | 2007-03-30 | ガラスの製造方法およびそれに用いるガラス溶融装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002128528A JP2002128528A (ja) | 2002-05-09 |
| JP2002128528A5 JP2002128528A5 (enrdf_load_stackoverflow) | 2005-06-02 |
| JP4101487B2 true JP4101487B2 (ja) | 2008-06-18 |
Family
ID=26598036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001241987A Expired - Fee Related JP4101487B2 (ja) | 2000-08-17 | 2001-08-09 | ガラスの製造方法およびそれに用いるガラス溶融装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4101487B2 (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10361449A1 (de) * | 2003-12-23 | 2005-07-28 | Wiessner Gmbh | Verfahren und Vorrichtung zum Konditionieren eines Abkühlprozessbereiches zur Verringerung von Korrosion |
| WO2007052489A1 (ja) * | 2005-10-31 | 2007-05-10 | Ohara Inc. | 光学ガラス、光学ガラスの製造装置およびその製造方法 |
| JP2007126297A (ja) * | 2005-10-31 | 2007-05-24 | Ohara Inc | 光学ガラスの製造方法及び製造装置 |
| JP2007126298A (ja) * | 2005-10-31 | 2007-05-24 | Ohara Inc | 光学ガラス |
| US20100083704A1 (en) * | 2008-10-08 | 2010-04-08 | Paul Richard Grzesik | Methods and apparatus for manufacturing glass sheet |
| TWI555717B (zh) * | 2010-12-23 | 2016-11-01 | 史考特公司 | 氟磷酸鹽玻璃 |
| JP7025720B2 (ja) * | 2017-12-22 | 2022-02-25 | 日本電気硝子株式会社 | ガラス物品の製造方法及びガラス溶融炉 |
-
2001
- 2001-08-09 JP JP2001241987A patent/JP4101487B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002128528A (ja) | 2002-05-09 |
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