Alfa alumina mai kara kuzari

Takaitaccen Bayani:

α-Al2O3 ne mai porous abu, wanda aka sau da yawa amfani da goyon bayan catalysts, 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 rarraba ya zama daidai, don haka matsalar rarrabawar ciki ta haifar da ƙananan pore size a cikin tsarin amsawa na catalytic zai iya zama mafi kyau a kawar da shi, kuma za a iya rage halayen halayen haɗari mai zurfi a cikin tsari don manufar zabin iskar shaka. Misali, mai kara kuzari na azurfa da aka yi amfani da shi don iskar oxygen zuwa ethylene oxide yana amfani da α-Al2O3 a matsayin mai ɗauka. Ana amfani da shi sau da yawa a cikin halayen catalytic tare da babban zafin jiki da sarrafa yaduwar waje.