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

Info

Publication number
HUT54944A
HUT54944A HU532989A HU532989A HUT54944A HU T54944 A HUT54944 A HU T54944A HU 532989 A HU532989 A HU 532989A HU 532989 A HU532989 A HU 532989A HU T54944 A HUT54944 A HU T54944A
Authority
HU
Hungary
Prior art keywords
oxide
aluminium
active
content
producing pearls
Prior art date
Application number
HU532989A
Other languages
Hungarian (hu)
Other versions
HU209277B (en
HU895329D0 (en
Inventor
Janos Csige
Gyoergy Kaptay
Benjaminne Toth
Sandor Nemeth
Jozsef Borvendeg
Miklos Schleger
Ferenc Weiszengruber
Janos Szentpeteri
Zsolt Fejer
Bela Kosztin
Istvan Csato
Janos Hadobas
Laszlo Sztankovics
Csaba Csaszar
Gyulane Podhoranyi
Original Assignee
Almasfuezitoei Timfoeldgyar
Magyar Szenhidrogenipari
Laszlo Sztankovics
Csaba Csaszar
Gyulane Podhoranyi
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 Almasfuezitoei Timfoeldgyar, Magyar Szenhidrogenipari, Laszlo Sztankovics, Csaba Csaszar, Gyulane Podhoranyi filed Critical Almasfuezitoei Timfoeldgyar
Priority to HU532989A priority Critical patent/HU209277B/en
Publication of HU895329D0 publication Critical patent/HU895329D0/en
Publication of HUT54944A publication Critical patent/HUT54944A/en
Publication of HU209277B publication Critical patent/HU209277B/en

Links

Landscapes

  • Compositions Of Oxide Ceramics (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • 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
HU532989A 1989-10-16 1989-10-16 Process for producing pearls of high aluminium-oxide content from active aluminium-oxide HU209277B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU532989A HU209277B (en) 1989-10-16 1989-10-16 Process for producing pearls of high aluminium-oxide content from active aluminium-oxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU532989A HU209277B (en) 1989-10-16 1989-10-16 Process for producing pearls of high aluminium-oxide content from active aluminium-oxide

Publications (3)

Publication Number Publication Date
HU895329D0 HU895329D0 (en) 1990-01-28
HUT54944A true HUT54944A (en) 1991-04-29
HU209277B HU209277B (en) 1994-04-28

Family

ID=10970107

Family Applications (1)

Application Number Title Priority Date Filing Date
HU532989A HU209277B (en) 1989-10-16 1989-10-16 Process for producing pearls of high aluminium-oxide content from active aluminium-oxide

Country Status (1)

Country Link
HU (1) HU209277B (en)

Also Published As

Publication number Publication date
HU209277B (en) 1994-04-28
HU895329D0 (en) 1990-01-28

Similar Documents

Publication Publication Date Title
LV10227B (en) Silica sols, a process for the production of silica sols and use thereof
ZA955051B (en) Process and plant for the production of gaseous oxygen under pressure
AU665634B2 (en) Acid-stabilized calcium carbonate, process for its production and method for its use in the manufacture of acidic paper
AU3096489A (en) A method for regulating the amount of air supplied to gas mask and a gas mask, in which this method is implemented
AU2884889A (en) Cigarette which goes out rapidly or is self-extinguishing
ZA934204B (en) Process and installation for the production of gaseous oxygen under pressure
HU9201056D0 (en) Catalyst and process for the production of vinylacetate
EP0657403A4 (en) Porous ceramic and process for producing the same.
AU1215792A (en) Process and apparatus for the production of gaseous oxygen under pressure
EP0634113A3 (en) Tobacco filters and method of producing the same.
EP0653392A4 (en) Porous ceramic and process for producing the same.
EP0380848A3 (en) Production of demurcurized synthesis gas, reducing gas, or fuel gas
FR2699992B1 (en) Process and installation for producing gaseous oxygen under pressure.
DE68921246D1 (en) Sintered, surface-refined alloy with and without hard coating as well as a process for producing the alloy.
EP0675084A3 (en) Method and means for the production of purple-coloured decorations.
ZA822136B (en) Ceramic filter,method for its production and the use thereof
EP0776873A3 (en) Aqueous emulsion of alkylalkoxysilane, process for the production thereof, and the use thereof
AU3799889A (en) New heteropolysaccharide, process for its manufacture and its use
HU901454D0 (en) Process for the production of combustible gases in smelters-gasificator
HUT54944A (en) Process for producing pearls of high aluminium-oxide content from active aluminium-oxide
CA2013427A1 (en) Smoking articles
DE3477207D1 (en) High hardness sintered compact and process for producing the same
EP0275865A3 (en) Phosphine-producing pesticides with controllable moisturphosphine-producing pesticides with controllable moisture permeability, and gas liberation process e permeability, and gas liberation process
ZA928020B (en) Process for the production of a gas having a substantial oxygen content.
GR3019257T3 (en) Natural delta-lactones and process of the production thereof

Legal Events

Date Code Title Description
DGB9 Succession in title of applicant

Owner name: MOL MAGYAR OLAJ- ES GAZIPARI RT., HU

HMM4 Cancellation of final prot. due to non-payment of fee