α-Al2O3 bụ ihe nwere oghere, nke a na-ejikarị eme ihe maka ihe na-akwalite ihe mkpali, ihe ndị na-eme ka ihe dị n'ime ya sie ike, ihe ndị na-ekewapụ akụkụ gas, wdg. α-Al2O3 bụ usoro kachasị kwụsie ike n'ime alumina niile ma a na-ejikarị ya akwado ihe ndị na-arụ ọrụ na ihe na-akpali akpali nwere oke ọrụ dị elu. Nha oghere nke ihe na-akpali akpali nke α-Al2O3 buru ibu karịa ụzọ enweghị molekul, nkesa ya dịkwa otu, yabụ enwere ike iwepụ nsogbu mgbasa dị n'ime nke obere oghere na sistemụ mmeghachi omume catalytic kpatara nke ọma, enwere ike ibelata mmeghachi omume akụkụ oxidation miri emi n'ime usoro ahụ maka ebumnuche nke nhọrọ oxidation. Dịka ọmụmaatụ, ihe na-akpali ọlaọcha eji eme ka ethylene oxidation gaa ethylene oxide na-eji α-Al2O3 dị ka ihe na-ebu ya. A na-ejikarị ya eme ihe na mmeghachi omume catalytic nwere oke okpomọkụ na njikwa mgbasa mpụta.
