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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
Prior art date
Application number
Other languages
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.)
Filing date
Publication date
Application filed by Юлия Алексеевна Щепочкина filed Critical Юлия Алексеевна Щепочкина
Priority to SU5027254 priority Critical patent/RU2055026C1/en
Application granted granted Critical
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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2311354C1 (en) * 2006-05-31 2007-11-27 Юлия Алексеевна Щепочкина Glass for light disperser
RU2312078C1 (en) * 2006-06-14 2007-12-10 Юлия Алексеевна Щепочкина Crystal glass
RU2317267C1 (en) * 2006-07-31 2008-02-20 Юлия Алексеевна Щепочкина Crystal glass

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. *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2311354C1 (en) * 2006-05-31 2007-11-27 Юлия Алексеевна Щепочкина Glass for light disperser
RU2312078C1 (en) * 2006-06-14 2007-12-10 Юлия Алексеевна Щепочкина Crystal glass
RU2317267C1 (en) * 2006-07-31 2008-02-20 Юлия Алексеевна Щепочкина Crystal glass

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