IT954746B - Procedimento per la preparazione di miscele per la fabbricazione dei vetri al borosilicato - Google Patents

Procedimento per la preparazione di miscele per la fabbricazione dei vetri al borosilicato

Info

Publication number
IT954746B
IT954746B IT68264/72A IT6826472A IT954746B IT 954746 B IT954746 B IT 954746B IT 68264/72 A IT68264/72 A IT 68264/72A IT 6826472 A IT6826472 A IT 6826472A IT 954746 B IT954746 B IT 954746B
Authority
IT
Italy
Prior art keywords
mixtures
procedure
manufacture
preparation
borosilicate glass
Prior art date
Application number
IT68264/72A
Other languages
English (en)
Original Assignee
Philips Nv
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
Priority claimed from NL7105593A external-priority patent/NL7105593A/xx
Priority claimed from NL7117323A external-priority patent/NL7117323A/xx
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT954746B publication Critical patent/IT954746B/it

Links

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
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • 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
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight 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)
IT68264/72A 1971-04-24 1972-04-22 Procedimento per la preparazione di miscele per la fabbricazione dei vetri al borosilicato IT954746B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7105593A NL7105593A (en) 1971-04-24 1971-04-24 Glass-forming mixt - contg quartz flour with a particle size between 30 and 120 microns
NL7117323A NL7117323A (en) 1971-12-17 1971-12-17 Borosilicate glass - of improved homogeneity and viscosity in the melt

Publications (1)

Publication Number Publication Date
IT954746B true IT954746B (it) 1973-09-15

Family

ID=26644652

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68264/72A IT954746B (it) 1971-04-24 1972-04-22 Procedimento per la preparazione di miscele per la fabbricazione dei vetri al borosilicato

Country Status (8)

Country Link
US (1) US3843376A (it)
AU (1) AU475956B2 (it)
BE (1) BE782575A (it)
DE (1) DE2218283A1 (it)
ES (1) ES402003A1 (it)
FR (1) FR2134407B1 (it)
GB (1) GB1357063A (it)
IT (1) IT954746B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7406083A (nl) * 1974-05-07 1975-11-11 Philips Nv Werkwijze voor het samenstellen van een gemeng voor loodglas.
US4336338A (en) * 1980-08-15 1982-06-22 The United States Of America As Represented By The United States Department Of Energy Hollow microspheres of silica glass and method of manufacture
JPS6028296A (ja) * 1983-07-27 1985-02-13 株式会社日立製作所 セラミツク多層配線回路板
GB8623214D0 (en) * 1986-09-26 1986-10-29 Pilkington Brothers Plc Glass compositions
GB2243604A (en) * 1990-04-25 1991-11-06 United States Borax Chem Glass compositions
WO1991016273A1 (en) * 1990-04-25 1991-10-31 United States Borax & Chemical Corporation Calcia-aluminoborosilicate glass compositions

Also Published As

Publication number Publication date
BE782575A (fr) 1972-10-24
FR2134407A1 (it) 1972-12-08
US3843376A (en) 1974-10-22
GB1357063A (en) 1974-06-19
DE2218283A1 (de) 1972-11-23
AU4136572A (en) 1973-10-25
AU475956B2 (en) 1976-09-09
ES402003A1 (es) 1975-06-16
FR2134407B1 (it) 1978-09-29

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