JPH0432018B2 - - Google Patents
Info
- Publication number
- JPH0432018B2 JPH0432018B2 JP17732586A JP17732586A JPH0432018B2 JP H0432018 B2 JPH0432018 B2 JP H0432018B2 JP 17732586 A JP17732586 A JP 17732586A JP 17732586 A JP17732586 A JP 17732586A JP H0432018 B2 JPH0432018 B2 JP H0432018B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- less
- content
- oxygen
- ppm
- 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 43
- 239000007789 gas Substances 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 239000006060 molten glass Substances 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 description 13
- 239000000126 substance Substances 0.000 description 10
- 238000002834 transmittance Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000010453 quartz Substances 0.000 description 5
- 238000010309 melting process Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 150000002823 nitrates Chemical class 0.000 description 3
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004031 devitrification Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/16—Silica-free oxide glass compositions containing phosphorus
- C03C3/17—Silica-free oxide glass compositions containing phosphorus containing aluminium or beryllium
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17732586A JPS6335434A (ja) | 1986-07-28 | 1986-07-28 | 近赤外線吸収ガラスおよびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17732586A JPS6335434A (ja) | 1986-07-28 | 1986-07-28 | 近赤外線吸収ガラスおよびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6335434A JPS6335434A (ja) | 1988-02-16 |
| JPH0432018B2 true JPH0432018B2 (enExample) | 1992-05-28 |
Family
ID=16029001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17732586A Granted JPS6335434A (ja) | 1986-07-28 | 1986-07-28 | 近赤外線吸収ガラスおよびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6335434A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007051055A (ja) * | 2005-07-19 | 2007-03-01 | Ohara Inc | 光学ガラス |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03109234A (ja) * | 1989-09-19 | 1991-05-09 | Hoya Corp | 近赤外線及び赤外線吸収ガラス |
| DE4031469C1 (enExample) * | 1990-10-05 | 1992-02-06 | Schott Glaswerke, 6500 Mainz, De | |
| JPH04193740A (ja) * | 1990-11-22 | 1992-07-13 | Agency Of Ind Science & Technol | 酵素固定化用多孔質ガラス担体 |
| TWI276611B (en) * | 2000-08-17 | 2007-03-21 | Hoya Corp | Process for producing glass and glass-melting apparatus thereof |
| CN107531557A (zh) * | 2015-04-24 | 2018-01-02 | 旭硝子株式会社 | 近红外线截止滤波器玻璃 |
| DE102017207253B3 (de) | 2017-04-28 | 2018-06-14 | Schott Ag | Filterglas |
-
1986
- 1986-07-28 JP JP17732586A patent/JPS6335434A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007051055A (ja) * | 2005-07-19 | 2007-03-01 | Ohara Inc | 光学ガラス |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6335434A (ja) | 1988-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |