RU2055026C1 - Flint glass - Google Patents

Flint glass Download PDF

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Publication number
RU2055026C1
RU2055026C1 SU5027254A RU2055026C1 RU 2055026 C1 RU2055026 C1 RU 2055026C1 SU 5027254 A SU5027254 A SU 5027254A RU 2055026 C1 RU2055026 C1 RU 2055026C1
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RU
Russia
Prior art keywords
oxide
glass
flint glass
crystal
production
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Russian (ru)
Inventor
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 SU5027254 priority Critical patent/RU2055026C1/en
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Publication of RU2055026C1 publication Critical patent/RU2055026C1/en

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    • 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
    • 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

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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: decorating crystal ware production. SUBSTANCE: glass for crystal pieces production has, mass %: silica oxide 49.0 - 50.0; lead oxide 20.5 - 21.3; potassium oxide 16.3 - 16.7; zinc oxide 2.0 - 3.0; nickel oxide 0.1 - 0.2; cobalt oxide 0.8 - 1.2; barium oxide 4.6 - 5.1; calcium oxide 4.0 - 5.5. EFFECT: increased glass refraction factor. 1 tbl

Description

Изобретение относится к составам стекол, используемых для производства художественно-декоративных изделий, сортовой посуды. The invention relates to glass compositions used for the production of art and decorative products, high-quality tableware.

Известно стекло, содержащее SiO2, CaO, Na2O, K2O, P2O5 [1]
Известно также хрустальное стекло, содержащее следующие компоненты, мас. SiO2 56,4929-56,993; 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]
Показатель преломления такого стекла составляет 1,54-1,55.Known glass containing SiO 2 , CaO, Na 2 O, K 2 O, P 2 O 5 [1]
Crystal glass is also known, containing the following components, wt. SiO 2 56.4929-56.993; 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]
The refractive index of such a glass is 1.54-1.55.

Задача изобретения повышение коэффициента преломления стекла. The objective of the invention is to increase the refractive index of glass.

Сущность изобретения заключается в том, что в состав стекла, содержащего SiO2, PbO, K2O, ZnO, Ni2O3, Co2O3, дополнительно вводят СаО и BaO при следующем соотношении компонентов, мас. SiO2 49,0-50,0; PbO 20,5-21,8; K2O 16,3-16,7; ZnO 2,0-3,0; Ni2O3 0,1-0,2; Co2O3 0,8-1,2; BaO 4,6-5,1; CaO 4,0-5,5.The essence of the invention lies in the fact that in the composition of the glass containing SiO 2 , PbO, K 2 O, ZnO, Ni 2 O 3 , Co 2 O 3 , CaO and BaO are additionally introduced in the following ratio of components, wt. SiO 2 49.0-50.0; PbO 20.5-21.8; K 2 O 16.3-16.7; ZnO 2.0-3.0; Ni 2 O 3 0.1-0.2; Co 2 O 3 0.8-1.2; BaO 4.6-5.1; CaO 4.0-5.5.

В таблице приведены составы предлагаемого хрустального стекла. The table shows the compositions of the proposed crystal glass.

Коэффициент преломления предлагаемого стекла составляет: 1,63 для составов 1 и 3; 1,59 для состава 2; 1,61 для состава 4. The refractive index of the proposed glass is: 1.63 for compositions 1 and 3; 1.59 for composition 2; 1.61 for composition 4.

Claims (1)

ХРУСТАЛЬНОЕ СТЕКЛО, содержащее SiO2, PbO, K2O, ZnO, Ni2O3, Co2O3, отличающееся тем, что оно дополнительно содержит CaO и BaO при следующем соотношении компонентов, мас.%:
SiO2 - 49 - 50
PbO - 20,5 - 21,8
K2O - 16,3 - 16,7
ZnO - 2 - 3
Ni2O3 - 0,1 - 0,2
Co2O3 - 0,8 - 1,2
CaO - 4,0 - 5,5
BaO - 4,6 - 5,1CRYSTAL GLASS containing SiO 2 , PbO, K 2 O, ZnO, Ni 2 O 3 , Co 2 O 3 , characterized in that it additionally contains CaO and BaO in the following ratio of components, wt.%:
SiO 2 - 49 - 50
PbO - 20.5 - 21.8
K 2 O - 16.3 - 16.7
ZnO - 2 - 3
Ni 2 O 3 - 0.1 - 0.2
Co 2 O 3 - 0.8 - 1.2
CaO - 4.0 - 5.5
BaO - 4.6 - 5.1
SU5027254 1992-02-17 1992-02-17 Flint glass RU2055026C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU5027254 RU2055026C1 (en) 1992-02-17 1992-02-17 Flint glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU5027254 RU2055026C1 (en) 1992-02-17 1992-02-17 Flint glass

Publications (1)

Publication Number Publication Date
RU2055026C1 true RU2055026C1 (en) 1996-02-27

Family

ID=21596861

Family Applications (1)

Application Number Title Priority Date Filing Date
SU5027254 RU2055026C1 (en) 1992-02-17 1992-02-17 Flint glass

Country Status (1)

Country Link
RU (1) RU2055026C1 (en)

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
1. Третьяков Ю.Д. и др. Химия. Справочные материалы. М.: Просвещение, 1984, с.100. *
2. Авторское свидетельство СССР N 1384550, кл. C 03C 3/102, 1988. *

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