SE125306C1 - - Google Patents

Info

Publication number
SE125306C1
SE125306C1 SE125306DA SE125306C1 SE 125306 C1 SE125306 C1 SE 125306C1 SE 125306D A SE125306D A SE 125306DA SE 125306 C1 SE125306 C1 SE 125306C1
Authority
SE
Sweden
Prior art keywords
beryllium oxide
optical glass
beryllium
batch
phosphorus pentoxide
Prior art date
Application number
Other languages
English (en)
Swedish (sv)
Publication date
Publication of SE125306C1 publication Critical patent/SE125306C1/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/12Silica-free oxide glass compositions
    • C03C3/16Silica-free oxide glass compositions containing phosphorus
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/12Silica-free oxide glass compositions
    • C03C3/16Silica-free oxide glass compositions containing phosphorus
    • C03C3/19Silica-free oxide glass compositions containing phosphorus containing boron

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)
SE125306D SE125306C1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE125306T

Publications (1)

Publication Number Publication Date
SE125306C1 true SE125306C1 (enrdf_load_stackoverflow) 1949-01-01

Family

ID=38399778

Family Applications (1)

Application Number Title Priority Date Filing Date
SE125306D SE125306C1 (enrdf_load_stackoverflow)

Country Status (1)

Country Link
SE (1) SE125306C1 (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
JP2742521B2 (ja) 酸化ジルコニウム含有ガラスセラミック
US4055435A (en) Glass compositions for ophthalmic lenses
JPH02188442A (ja) リン酸系光学ガラス
DE1239817B (de) Verfahren zur Herstellung eines Glaskoerpers, der in seinen Oberflaechenschichten neben der Glasphase noch eine Kristallphase aufweist
DE1421886A1 (de) Verfahren zur Herstellung keramikaehnlicher Produkte aus Glas durch mikroskopische Kristallisation
JPS60171244A (ja) 光学ガラス
GB943599A (en) Improvements in or relating to glass-ceramics and their production
JP3797679B2 (ja) 光学ガラス
DE1902432A1 (de) Verfahren zum Herstellen kompakter transparenter Glaskeramik-Formteile
US1964629A (en) Vitreous composition
DE68908075T2 (de) Alkali-Zink-Aluminophosphat-Glaskeramik.
US2381925A (en) Glass composition
US3278317A (en) Vanadium pentoxide-metal metaphosphate glass compositions
Shartsis et al. Energy relations in binary alkali borates
US4642297A (en) Optical glass with refractive indexes of 1.60-1.69 and Abbe numbers of at least 54 with particularly low density and particularly good chemical stability
SE125306C1 (enrdf_load_stackoverflow)
US2702749A (en) Methods of fining glass and compositions therefor
DE938393C (de) Optisches Flintglas
US2511227A (en) Lead-containing fluophosphate glass
JPH07291660A (ja) コージェライト系結晶化ガラスおよびその製造方法
US2496824A (en) Ferric fluophosphate glass
EP0272790B1 (en) A fluorophosphate optical glass
US2415661A (en) Beryllium boro-phosphate glass
US3100714A (en) Optical crown glasses
DE1496052A1 (de) Halbkristalline Glaeser