Yawancin sinadarin hydrogenation don ɗaukar nauyin alumina mai ɗaukar nauyin alumina na farko alumina tare da babban wurin ƙonewa, babban wurin narkewa, wanda ke nuna cewa wani nau'in oxide ne mai hana ruwa gudu, wanda ke sa ƙananan kayan haɓaka barbashi masu yaduwa su rabu da juna, don guje wa tarin mai ɗaukar nauyin catalyst ko sintering na biyu, alumina a cikin mataki yana wanzuwa a cikin kewayon zafin jiki mai faɗi, kuma yana sanya tsarinsa na ciki a ƙarƙashin babban zafin jiki lokacin da sake fasalin lu'ulu'u ya tabbata a yanayin zafi mai yawa, juriya ga lalacewa, kyakkyawan aikin canja wurin zafi ƙari, wanzuwar amsawar acidic da alkaline a saman alumina a cikin matsakaiciyar alkaline, kuma wanda zai iya amsawa kamar alkali a cikin matsakaiciyar acidic. Don ɗaukar nauyin alumina mai ɗaukar nauyin catalyst, saboda haka, suna da tallafi da watsawa na ƙarfe masu daraja suna rage tasirin kuma suna sa rarraba saman ƙarfe a cikin ƙaramin girman hatsi mai narkewa ya zama mai karko, ba sauƙin tattarawa ba kuma sintering ya fi mahimmanci kamar yadda aluminum oxide na alumina, aluminum zuwa tebur da motsi, samar da oxides kuma bar rami, tare da babban rabo na void da ajiya da yawa, ana iya gyara abubuwan catalytic sararin samaniyarsa, kuma yana da amfani don yaɗuwa zuwa cibiyar aiki na masu amsawa da samfuran suna barin cibiyar aiki duk Ɗaya daga cikin waɗannan yana nuna cewa alumina tana da kyakkyawan aiki na mai ɗaukar ƙarfin kuzari.
Lokacin Saƙo: Afrilu-26-2020