HUT54944A - Process for producing pearls of high aluminium-oxide content from active aluminium-oxide
- Google Patents
Process for producing pearls of high aluminium-oxide content from active aluminium-oxide
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Publication number
HUT54944A
HUT54944AHU532989AHU532989AHUT54944AHU T54944 AHUT54944 AHU T54944AHU 532989 AHU532989 AHU 532989AHU 532989 AHU532989 AHU 532989AHU T54944 AHUT54944 AHU T54944A
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Application filed by Almasfuezitoei Timfoeldgyar, Magyar Szenhidrogenipari, Laszlo Sztankovics, Csaba Csaszar, Gyulane PodhoranyifiledCriticalAlmasfuezitoei Timfoeldgyar
Priority to HU532989ApriorityCriticalpatent/HU209277B/en
Publication of HU895329D0publicationCriticalpatent/HU895329D0/en
Publication of HUT54944ApublicationCriticalpatent/HUT54944A/en
Publication of HU209277BpublicationCriticalpatent/HU209277B/en
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals
(AREA)
Abstract
Ceramic beads of 0.6-1mm diameter with a 90-95% Al2O3 content, used in gas and oil production, are sintered thermally and under pressure with active ground Al2O3 that has been moistened with water or with a diluted salt soln
HU532989A1989-10-161989-10-16Process for producing pearls of high aluminium-oxide content from active aluminium-oxide
HU209277B
(en)
Phosphine-producing pesticides with controllable moisturphosphine-producing pesticides with controllable moisture permeability, and gas liberation process e permeability, and gas liberation process