RU2325343C1 - Glass - Google Patents
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- Publication number
- RU2325343C1 RU2325343C1 RU2006144273/03A RU2006144273A RU2325343C1 RU 2325343 C1 RU2325343 C1 RU 2325343C1 RU 2006144273/03 A RU2006144273/03 A RU 2006144273/03A RU 2006144273 A RU2006144273 A RU 2006144273A RU 2325343 C1 RU2325343 C1 RU 2325343C1
- Authority
- RU
- Russia
- Prior art keywords
- glass
- bao
- zno
- cao
- sio
- Prior art date
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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
- C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
- C03C3/108—Glass compositions containing silica with 40% to 90% silica, by weight containing lead containing boron
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- 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)
Abstract
Description
Изобретение относится к области технологии силикатов и касается составов стекла, которое может быть использовано для изготовления световых рассеивателей, изделий декоративно-художественного назначения, сортовой посуды.The invention relates to the field of technology of silicates and relates to glass compositions, which can be used for the manufacture of light diffusers, decorative and artistic products, high-quality tableware.
Известно стекло, включающее, мас.%: SiO2 65,0-77,0; Al2O3 1,0-3,2; CaO 5,0-8,0; BaO 0,2-5,0; ZnO 2,1-3,0; Na2O+K2O 14,0-19,0; F′ 3,0-7,0 /1/.Known glass, including, wt.%: SiO 2 65,0-77,0; Al 2 O 3 1.0-3.2; CaO 5.0-8.0; BaO 0.2-5.0; ZnO 2.1-3.0; Na 2 O + K 2 O 14.0-19.0; F ′ 3.0-7.0 / 1 /.
Известно стекло, содержащее, мас.%: SiO2 25,0-42,0; Al2O3 0-4,0; B2O3 0,5-7,0; CaO 1,0-3,0; MgO 0-5,0; BaO 3,0-13,0; ZnO 0-5,0; TiO2 15,0-35,0; GeO2 0-2,0; Li2O 0-9,0; Na2O 7,7-15,0; K2O 2,0-10,0; SrO 0-6,0; ZrO2 0-3,0; Nb2O5 1,0-20,0; WO3 0-3,0 /2/.Known glass containing, wt.%: SiO 2 25,0-42,0; Al 2 O 3 0-4.0; B 2 O 3 0.5-7.0; CaO 1.0-3.0; MgO 0-5.0; BaO 3.0-13.0; ZnO 0-5.0; TiO 2 15,0-35,0; GeO 2 0-2.0; Li 2 O 0-9.0; Na 2 O 7.7-15.0; K 2 O 2.0-10.0; SrO 0-6.0; ZrO 2 0-3.0; Nb 2 O 5 1.0-20.0; WO 3 0-3.0 / 2 /.
Цель изобретения состоит в повышении показателя преломления стекла.The purpose of the invention is to increase the refractive index of glass.
Цель достигается тем, что в состав стекла дополнительно вводят Se, PbO, Nd2O3, при следующем соотношении компонентов, мас.%: SiO2 60,0-63,0; Al2O3 2,0-3,0; GeO2 1,0-2,0; B2O3 5,0-7,0; CaO 9,0-12,0; MgO 2,0-3,0; BaO 5,0-7,0; ZnO 4,0-5,0; TiO2 3,0-4,0; Se 0,1-0,2; PbO 0,7-1,7; Nd2O3 0,1-0,2.The goal is achieved by the fact that Se, PbO, Nd 2 O 3 are additionally introduced into the glass composition, in the following ratio of components, wt.%: SiO 2 60.0-63.0; Al 2 O 3 2.0-3.0; GeO 2 1.0-2.0; B 2 O 3 5.0-7.0; CaO 9.0-12.0; MgO 2.0-3.0; BaO 5.0-7.0; ZnO 4.0-5.0; TiO 2 3.0-4.0; Se 0.1-0.2; PbO 0.7-1.7; Nd 2 O 3 0.1-0.2.
В таблице приведены составы стекла.The table shows the compositions of glass.
Температура варки стекла 1400°С, среда варки - окислительная. Температура выработки в зависимости от ассортимента изделий.The temperature of glass melting is 1400 ° C, the cooking medium is oxidizing. Production temperature depending on the range of products.
Источники информации:Information sources:
1. Патент ПНР №250082, С03С, 1986.1. Patent NDP No. 250000, С03С, 1986.
2. Патент ФРГ №3216451, С03С 3/30, 3/08, 3/10, 1983.2. German patent No. 3216451, C03C 3/30, 3/08, 3/10, 1983.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2006144273/03A RU2325343C1 (en) | 2006-12-12 | 2006-12-12 | Glass |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2006144273/03A RU2325343C1 (en) | 2006-12-12 | 2006-12-12 | Glass |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2325343C1 true RU2325343C1 (en) | 2008-05-27 |
Family
ID=39586559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2006144273/03A RU2325343C1 (en) | 2006-12-12 | 2006-12-12 | Glass |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2325343C1 (en) |
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2006
- 2006-12-12 RU RU2006144273/03A patent/RU2325343C1/en active
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