CH359251A - Verre de basse densité ayant un indice de réfraction relativement élevé - Google Patents
Verre de basse densité ayant un indice de réfraction relativement élevéInfo
- Publication number
- CH359251A CH359251A CH359251DA CH359251A CH 359251 A CH359251 A CH 359251A CH 359251D A CH359251D A CH 359251DA CH 359251 A CH359251 A CH 359251A
- Authority
- CH
- Switzerland
- Prior art keywords
- sep
- weight
- refractive index
- oxides
- glass
- Prior art date
Links
- 239000011521 glass Substances 0.000 title claims description 26
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 150000002739 metals Chemical class 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 4
- 229910052681 coesite Inorganic materials 0.000 claims description 3
- 229910052906 cristobalite Inorganic materials 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 229910052682 stishovite Inorganic materials 0.000 claims description 3
- 229910052905 tridymite Inorganic materials 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 230000008018 melting Effects 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- -1 However Inorganic materials 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000005331 crown glasses (windows) Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 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
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2762856A GB812576A (en) | 1956-09-10 | Improvements in or relating to glass composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH359251A true CH359251A (fr) | 1961-12-31 |
Family
ID=10262697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH359251D CH359251A (fr) | 1956-09-10 | 1956-09-26 | Verre de basse densité ayant un indice de réfraction relativement élevé |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE551390A (enrdf_load_stackoverflow) |
| CH (1) | CH359251A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994018134A1 (en) * | 1993-02-13 | 1994-08-18 | Philip Anthony Evans | Unleaded transparent vitreous glass composition and articles |
| US5827790A (en) * | 1993-02-13 | 1998-10-27 | Proceram | Unleaded transparent vitreous glass composition and articles |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1054297A (en) * | 1964-09-18 | 1967-01-11 | Chance Brothers Ltd Smethwick | Improvements in or relating to Glass |
| DE2729706A1 (de) * | 1977-07-01 | 1979-01-11 | Leitz Ernst Gmbh | Zirkonhaltige borosilikatglaeser mit brechzahlen n tief e im bereich von 1,55 kleiner als n tief e kleiner als 1,72, abbe-zahlen ny tief e im bereich von 50 groesser als ny tief e groesser als 34 sowie negativen anomalen teildispersionswerten delta ny tief e zwischen -3,0 und -7,7, sowie verfahren zu ihrer herstellung |
| DE3206227C2 (de) * | 1982-02-20 | 1986-07-17 | Schott Glaswerke, 6500 Mainz | Optisches Glas im System SiO↓2↓-B↓2↓O↓3↓-(Al↓2↓O↓3↓-)Alkalioxid-Erdalkalioxid-TiO↓2↓-(ZrO↓2↓-)F/SnO↓2↓ mit Brechwerten ≥ 1,56, Abbezahlen ≥ 40 und Dichten ≦ 2,70 g/cm↑3↑ |
| GB2115403B (en) * | 1982-02-20 | 1985-11-27 | Zeiss Stiftung | Optical and opthalmic glass |
-
0
- BE BE551390D patent/BE551390A/xx unknown
-
1956
- 1956-09-26 CH CH359251D patent/CH359251A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994018134A1 (en) * | 1993-02-13 | 1994-08-18 | Philip Anthony Evans | Unleaded transparent vitreous glass composition and articles |
| US5827790A (en) * | 1993-02-13 | 1998-10-27 | Proceram | Unleaded transparent vitreous glass composition and articles |
Also Published As
| Publication number | Publication date |
|---|---|
| BE551390A (enrdf_load_stackoverflow) |
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