RU2320563C1 - Crystal glass - Google Patents

Crystal glass Download PDF

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Publication number
RU2320563C1
RU2320563C1 RU2006136731/03A RU2006136731A RU2320563C1 RU 2320563 C1 RU2320563 C1 RU 2320563C1 RU 2006136731/03 A RU2006136731/03 A RU 2006136731/03A RU 2006136731 A RU2006136731 A RU 2006136731A RU 2320563 C1 RU2320563 C1 RU 2320563C1
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RU
Russia
Prior art keywords
glass
crystal glass
ceo
zno
pbo
Prior art date
Application number
RU2006136731/03A
Other languages
Russian (ru)
Inventor
Юли Алексеевна Щепочкина (RU)
Юлия Алексеевна Щепочкина
Original Assignee
Юлия Алексеевна Щепочкина
Priority date (The priority date 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 date listed.)
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Application filed by Юлия Алексеевна Щепочкина filed Critical Юлия Алексеевна Щепочкина
Priority to RU2006136731/03A priority Critical patent/RU2320563C1/en
Application granted granted Critical
Publication of RU2320563C1 publication Critical patent/RU2320563C1/en

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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
    • 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
    • C03C4/0028—Compositions for glass with special properties for crystal glass, e.g. lead-free crystal glass

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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)
  • Crystallography & Structural Chemistry (AREA)
  • Glass Compositions (AREA)

Abstract

FIELD: glass industry.
SUBSTANCE: invention relates to glass compositions used for making light dispersers, high quality dishware, and articles for decorative-artistic designation. Proposed crystal glass comprises the following components, wt.-%: SiO2, 46.0-54.0; PbO, 20.0-24.0; K2O, 16.0-20.0; ZnO, 4.0-5.0; CeO2, 0.05-0.15; Sb2O3, 0.05-0.15, and TiO2, 4.5-5.8. Invention provides enhancing the light refraction coefficient index.
EFFECT: improved and valuable property of crystal glass.
1 tbl

Description

Изобретение относится к составам стекла, используемого для изготовления световых рассеивателей, сортовой посуды, изделий декоративно-художественного назначения.The invention relates to compositions of glass used for the manufacture of light diffusers, high-quality glassware, decorative and artistic products.

Известно стекло, содержащее, мас.%: SiO2 51,0-65,0; K2O 3,0-8,0; ZnO 0-7,0; CeO2 0,05-0,2; Al2O3 3,0-8,0; B2O3 10,0-20,0; Li2O 1,0-3,0; Na2O3 3,0-6,0; ZrO2 2,5-6,0; CaO 0-0,5; MgO 0-7,0; CoO 0-0,0003 [1].Known glass containing, wt.%: SiO 2 51,0-65,0; K 2 O 3.0-8.0; ZnO 0-7.0; CeO 2 0.05-0.2; Al 2 O 3 3.0-8.0; B 2 O 3 10.0-20.0; Li 2 O 1.0-3.0; Na 2 O 3 3.0-6.0; ZrO 2 2.5-6.0; CaO 0-0.5; MgO 0-7.0; CoO 0-0,0003 [1].

Известно стекло состава, мас.%: SiO2 56,4929-56,9930, PbO 23,8-24,2; K2O 16,3-16,7; ZnO 0,8-1,2; Nd2O3 0,0001-0,0002; CeO2 0,0068-0,007; Ni2O3 0,0001-0,0002; Co2O3 1,5-2,0 [2].Known glass composition, wt.%: SiO 2 56,4929-56,9930, PbO 23,8-24,2; K 2 O 16.3-16.7; ZnO 0.8-1.2; Nd 2 O 3 0.0001-0.0002; CeO 2 0.0068-0.007; Ni 2 O 3 0.0001-0.0002; Co 2 O 3 1.5-2.0 [2].

Цель изобретения - повышение 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 Sb2O3 и TiO2, при следующем соотношении компонентов, мас.%: SiO2 46,0-54,0; PbO 20,0-24,0; K2O 16,0-20,0; ZnO 4,0-5,0; CeO2 0,05-0,15; Sb2O3 0,05-0,15; TiO2 4,8-5,8.The goal is achieved by the fact that Sb 2 O 3 and TiO 2 are additionally introduced into the glass composition, in the following ratio of components, wt.%: SiO 2 46.0-54.0; PbO 20.0-24.0; K 2 O 16.0-20.0; ZnO 4.0-5.0; CeO 2 0.05-0.15; Sb 2 O 3 0.05-0.15; TiO 2 4.8-5.8.

В таблице приведены составы стекла.The table shows the compositions of glass.

ТаблицаTable СоставStructure Компоненты, мас.%:Components, wt.%: Показатель преломления светаLight refractive index SiO2 SiO 2 PbOPbo K2OK 2 O ZnOZno CeO2 CeO 2 Sb2O3 Sb 2 O 3 TiO2 TiO 2 1one 54,054.0 20,020,0 16,016,0 5,05,0 0,150.15 0,050.05 4,84.8 1,80-1,901.80-1.90 22 50,050,0 22,022.0 18,018.0 4,54,5 0,10.1 0,10.1 5,35.3 1,80-1,901.80-1.90 33 46,046.0 24,024.0 20,020,0 4,04.0 0,050.05 0,150.15 5,85.8 1,80-1,901.80-1.90

Источники информации:Information sources:

1. Патент Франции №2546159, С03С 3/08, 1984.1. French patent No. 2546159, C03C 3/08, 1984.

2. Авторское свидетельство СССР №1384550, С03С 3/102, 1988.2. USSR author's certificate No. 1384550, С03С 3/102, 1988.

Claims (1)

Хрустальное стекло, содержащее SiO2, PbO, К2O, ZnO, CeO2, отличающееся тем, что дополнительно содержит Sb2О3 и TiO2 при следующем соотношении компонентов, мас.%: SiO2 46,0-54,0; PbO 20,0-24,0; K2O 16,0-20,0; ZnO 4,0-5,0; CeO2 0,05-0,15; Sb2O3 0,05-0,15; TiO2 4,8-5,8.Crystal glass containing SiO 2 , PbO, K 2 O, ZnO, CeO 2 , characterized in that it further comprises Sb 2 O 3 and TiO 2 in the following ratio of components, wt.%: SiO 2 46,0-54,0; PbO 20.0-24.0; K 2 O 16.0-20.0; ZnO 4.0-5.0; CeO 2 0.05-0.15; Sb 2 O 3 0.05-0.15; TiO 2 4.8-5.8.
RU2006136731/03A 2006-10-16 2006-10-16 Crystal glass RU2320563C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2006136731/03A RU2320563C1 (en) 2006-10-16 2006-10-16 Crystal glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2006136731/03A RU2320563C1 (en) 2006-10-16 2006-10-16 Crystal glass

Publications (1)

Publication Number Publication Date
RU2320563C1 true RU2320563C1 (en) 2008-03-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2006136731/03A RU2320563C1 (en) 2006-10-16 2006-10-16 Crystal glass

Country Status (1)

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RU (1) RU2320563C1 (en)

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