ES455485A1 - Un metodo para la produccion de un vidrio fotocromico de a- luminofosfato. - Google Patents
Un metodo para la produccion de un vidrio fotocromico de a- luminofosfato.Info
- Publication number
- ES455485A1 ES455485A1 ES455485A ES455485A ES455485A1 ES 455485 A1 ES455485 A1 ES 455485A1 ES 455485 A ES455485 A ES 455485A ES 455485 A ES455485 A ES 455485A ES 455485 A1 ES455485 A1 ES 455485A1
- Authority
- ES
- Spain
- Prior art keywords
- max
- glass
- al2o3
- ag2o
- li2o
- 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
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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
-
- 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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
-
- 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
- C03C4/00—Compositions for glass with special properties
- C03C4/04—Compositions for glass with special properties for photosensitive glass
- C03C4/06—Compositions for glass with special properties for photosensitive glass for phototropic or photochromic glass
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)
- Eyeglasses (AREA)
Abstract
Un método para la producción de un vidrio fotocrómico de alúminofosfato que tiene cristales de haluro de plata dispersados por toda su masa que comprende, en porcentajes en peso, las siguientes componentes no fotocrómicos: **(Tabla)** donde R2O representa uno o más de entre Na2O, K2O y Li2O, siendo el contenido máximo de Li2O del 5 %, la cantidad de SiO2 no menor del 16 % cuando el contenido de B2O3 es menor de 8 %; y opcionalmente, uno o más e los siguientes componentes, expresados en porcentajes en peso: R''O 1 a 21 %, en donde R''O representa por lo menos uno entre MgO, CaO, SrO y BaO, dentro de los siguientes límites individuales: -MgO :O a 4 % en peso, CaO : O a 6,5 % en peso, SrO : O a 10 % en peso y BaO : 0 a 21 % en peso.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3814/76A GB1515642A (en) | 1976-01-30 | 1976-01-30 | Photochromic glasses |
| GB1441576 | 1976-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES455485A1 true ES455485A1 (es) | 1978-06-01 |
Family
ID=26238614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES455485A Expired ES455485A1 (es) | 1976-01-30 | 1977-01-29 | Un metodo para la produccion de un vidrio fotocromico de a- luminofosfato. |
Country Status (22)
| Country | Link |
|---|---|
| JP (1) | JPS52110715A (es) |
| AR (1) | AR214873A1 (es) |
| AU (1) | AU509106B2 (es) |
| BR (1) | BR7700546A (es) |
| CA (1) | CA1092876A (es) |
| CS (1) | CS205067B2 (es) |
| DD (1) | DD128804A5 (es) |
| DE (1) | DE2703916A1 (es) |
| DK (1) | DK39477A (es) |
| ES (1) | ES455485A1 (es) |
| FR (1) | FR2357495A1 (es) |
| HK (1) | HK7079A (es) |
| IE (1) | IE44592B1 (es) |
| IL (1) | IL51352A (es) |
| IN (1) | IN145716B (es) |
| IT (1) | IT1082725B (es) |
| LU (1) | LU76671A1 (es) |
| MX (1) | MX3963E (es) |
| NL (1) | NL7700902A (es) |
| NZ (1) | NZ183180A (es) |
| PH (1) | PH14228A (es) |
| SE (1) | SE414166B (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4190451A (en) * | 1978-03-17 | 1980-02-26 | Corning Glass Works | Photochromic glass |
| BR8004828A (pt) * | 1979-08-09 | 1981-02-10 | Pilkington Brothers Ltd | Processo para produzir um vidro fotocromico e vidro fotocromico obtido |
| JP6975149B2 (ja) | 2015-12-17 | 2021-12-01 | コーニング インコーポレイテッド | 拡散が迅速であるイオン交換可能なガラス |
| WO2020000097A1 (en) * | 2018-06-29 | 2020-01-02 | University Of Manitoba | Increased molybdenum and sulfur solubility in aluminoborosilicate glasses with added phosphorus |
| CN112979161A (zh) * | 2021-03-10 | 2021-06-18 | 昆明理工大学 | 一种基于光致变色效应的钨磷酸盐玻璃制备方法及其应用 |
-
1977
- 1977-01-25 CA CA270,457A patent/CA1092876A/en not_active Expired
- 1977-01-26 NZ NZ183180A patent/NZ183180A/xx unknown
- 1977-01-26 AU AU21647/77A patent/AU509106B2/en not_active Expired
- 1977-01-28 IL IL51352A patent/IL51352A/xx unknown
- 1977-01-28 NL NL7700902A patent/NL7700902A/xx not_active Application Discontinuation
- 1977-01-28 IT IT67194/77A patent/IT1082725B/it active
- 1977-01-28 IN IN116/CAL/77A patent/IN145716B/en unknown
- 1977-01-28 BR BR7700546A patent/BR7700546A/pt unknown
- 1977-01-28 FR FR7702367A patent/FR2357495A1/fr active Granted
- 1977-01-28 DD DD7700197137A patent/DD128804A5/xx unknown
- 1977-01-28 PH PH19394A patent/PH14228A/en unknown
- 1977-01-29 ES ES455485A patent/ES455485A1/es not_active Expired
- 1977-01-31 SE SE7700997A patent/SE414166B/xx unknown
- 1977-01-31 AR AR266376A patent/AR214873A1/es active
- 1977-01-31 JP JP884877A patent/JPS52110715A/ja active Granted
- 1977-01-31 CS CS77625A patent/CS205067B2/cs unknown
- 1977-01-31 DE DE19772703916 patent/DE2703916A1/de not_active Ceased
- 1977-01-31 DK DK39477A patent/DK39477A/da not_active Application Discontinuation
- 1977-01-31 MX MX776963U patent/MX3963E/es unknown
- 1977-01-31 IE IE195/77A patent/IE44592B1/en unknown
- 1977-01-31 LU LU76671A patent/LU76671A1/xx unknown
-
1979
- 1979-02-08 HK HK70/79A patent/HK7079A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX3963E (es) | 1981-10-16 |
| DE2703916A1 (de) | 1977-08-04 |
| JPS569465B2 (es) | 1981-03-02 |
| NL7700902A (nl) | 1977-08-02 |
| FR2357495A1 (fr) | 1978-02-03 |
| IN145716B (es) | 1978-12-02 |
| IL51352A0 (en) | 1977-03-31 |
| AU509106B2 (en) | 1980-04-17 |
| DD128804A5 (de) | 1977-12-14 |
| CS205067B2 (en) | 1981-04-30 |
| IE44592L (en) | 1977-07-30 |
| PH14228A (en) | 1981-04-09 |
| AU2164777A (en) | 1978-08-03 |
| CA1092876A (en) | 1981-01-06 |
| BR7700546A (pt) | 1977-10-04 |
| IE44592B1 (en) | 1982-01-27 |
| SE414166B (sv) | 1980-07-14 |
| AR214873A1 (es) | 1979-08-15 |
| NZ183180A (en) | 1979-03-16 |
| IT1082725B (it) | 1985-05-21 |
| DK39477A (da) | 1977-07-31 |
| IL51352A (en) | 1981-07-31 |
| FR2357495B1 (es) | 1982-04-16 |
| JPS52110715A (en) | 1977-09-17 |
| HK7079A (en) | 1979-02-16 |
| LU76671A1 (es) | 1977-06-27 |
| SE7700997L (sv) | 1977-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19980202 |