HUT49093A - Process for producing closed pore glass bead conglomerate from natural glasses - Google Patents

Process for producing closed pore glass bead conglomerate from natural glasses

Info

Publication number
HUT49093A
HUT49093A HU451586A HU451586A HUT49093A HU T49093 A HUT49093 A HU T49093A HU 451586 A HU451586 A HU 451586A HU 451586 A HU451586 A HU 451586A HU T49093 A HUT49093 A HU T49093A
Authority
HU
Hungary
Prior art keywords
conglomerate
glass bead
pore glass
closed pore
producing closed
Prior art date
Application number
HU451586A
Other languages
Hungarian (hu)
Other versions
HU200309B (en
Inventor
Imre Bocsi
Jozsef Matrai
Imre Kabdebon
Lajos Lendvay
Original Assignee
Szilikat Koezponti Kutato
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 Szilikat Koezponti Kutato filed Critical Szilikat Koezponti Kutato
Priority to HU451586A priority Critical patent/HU200309B/en
Publication of HUT49093A publication Critical patent/HUT49093A/en
Publication of HU200309B publication Critical patent/HU200309B/en

Links

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  • Glass Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)

Abstract

Moisture content of the starting material, ground perlite or pumicite, is determined at 100-400 deg.C (max 0.8%). The fraction having more than 50 microns size is treated at 900-1300 deg.C when the grains swell.
HU451586A 1986-10-28 1986-10-28 Process for production of closed-pory conglomerates of glass pearl from natural glass HU200309B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU451586A HU200309B (en) 1986-10-28 1986-10-28 Process for production of closed-pory conglomerates of glass pearl from natural glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU451586A HU200309B (en) 1986-10-28 1986-10-28 Process for production of closed-pory conglomerates of glass pearl from natural glass

Publications (2)

Publication Number Publication Date
HUT49093A true HUT49093A (en) 1989-08-28
HU200309B HU200309B (en) 1990-05-28

Family

ID=10968185

Family Applications (1)

Application Number Title Priority Date Filing Date
HU451586A HU200309B (en) 1986-10-28 1986-10-28 Process for production of closed-pory conglomerates of glass pearl from natural glass

Country Status (1)

Country Link
HU (1) HU200309B (en)

Also Published As

Publication number Publication date
HU200309B (en) 1990-05-28

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee
HRH9 Withdrawal of annulment decision
HMM4 Cancellation of final prot. due to non-payment of fee