α-Al2O3 ke thepa e nang le masoba, eo hangata e sebelisetsoang ho tšehetsa li-catalyst, li-adsorbents, thepa ea karohano ea mokhahlelo oa khase, jj. α-Al2O3 ke karolo e tsitsitseng ka ho fetisisa ea alumina eohle 'me hangata e sebelisetsoa ho tšehetsa likarolo tse sebetsang tsa catalyst ka karolelano e phahameng ea ts'ebetso. Boholo ba masoba a catalyst carrier ea α-Al2O3 bo boholo haholo ho feta tsela e lokolohileng ea limolek'hule, 'me kabo e ts'oana, kahoo bothata ba kabo ea ka hare bo bakoang ke boholo ba masoba a manyane tsamaisong ea karabelo ea catalytic bo ka felisoa hamolemo, 'me likarabelo tse tebileng tsa lehlakore la oxidation li ka fokotsoa ts'ebetsong ka sepheo sa oxidation e khethiloeng. Mohlala, catalyst ea silevera e sebelisetsoang oxidation ea ethylene ho ethylene oxide e sebelisa α-Al2O3 e le catalyst. Hangata e sebelisoa likarabelong tsa catalytic tse nang le mocheso o phahameng le taolo ea ka ntle ea ho hasana.
Lintlha tsa Sehlahisoa
Sebaka se Ikhethang
4-10 m²/g
Bophahamo ba Pore
0.02-0.05 g/cm³
Sebopeho
Lesale le chitja, le silindara, le tabohileng, jj.
Alpha e hlwekisang
≥99%
Na2O3
≤0.05%
SiO2
≤0.01%
Fe2O3
≤0.01%
Tlhahiso e ka etsoa ka mokhoa o ikhethileng ho latela litlhoko tsa index