α-Al2O3 ne mai porous abu, wanda aka sau da yawa amfani da goyon bayan masu kara kuzari, adsorbents, gas lokaci rabuwa kayan, da dai sauransu α-Al2O3 ne mafi barga lokaci na duk alumina kuma yawanci amfani da su goyi bayan mai kara kuzari aiki aka gyara tare da wani babban aiki rabo. .Girman pore na α-Al2O3 mai haɓaka mai haɓakawa ya fi girma fiye da hanyar kyauta na kwayoyin halitta, kuma rarrabawa daidai ne, don haka matsalar rarrabawar ciki ta haifar da ƙananan ƙananan ƙananan ƙwayoyin cuta a cikin tsarin amsawa na catalytic za a iya kawar da su mafi kyau, kuma zurfin oxidation. Za a iya rage halayen gefe a cikin tsari don manufar zaɓin oxidation.Misali, mai kara kuzari na azurfa da aka yi amfani da shi don iskar oxygen zuwa ethylene oxide yana amfani da α-Al2O3 azaman mai ɗaukar hoto.Ana amfani dashi sau da yawa a cikin halayen catalytic tare da babban zafin jiki da sarrafa yaduwar waje.
Bayanan samfur
takamaiman yanki
4-10m²/g
Girman Pore
0.02-0.05 g/cm³
Siffar
Spherical, cylindrical, rascated zobe, da dai sauransu
Alpha tsarkakewa
≥99%
Na 2O3
≤0.05%
SiO2
≤0.01%
Fe2O3
≤0.01%
Ana iya daidaita samarwa bisa ga buƙatun ƙididdiga
