Chithandizo cha alpha alumina chothandizira

Kufotokozera Kwachidule:

α-Al2O3 ndi zinthu zaporous, zomwe nthawi zambiri zimagwiritsidwa ntchito pothandizira zothandizira, zotsatsa, zida zolekanitsa gasi, etc. . Kukula kwa pore kwa chonyamulira chothandizira cha α-Al2O3 ndi yayikulu kwambiri kuposa njira yaulere ya maselo, ndipo kugawa ndi yunifolomu, kotero vuto lamkati lofalikira lomwe limayambitsidwa ndi kukula kwa pore mu dongosolo lothandizira litha kuthetsedwa bwino, komanso kuyatsa makutidwe ndi okosijeni. mbali zimachitikira akhoza kuchepetsedwa mu ndondomeko ndi cholinga kusankha makutidwe ndi okosijeni. Mwachitsanzo, chothandizira siliva chomwe chimagwiritsidwa ntchito popanga ethylene oxidation ku ethylene oxide chimagwiritsa ntchito α-Al2O3 ngati chonyamulira. Nthawi zambiri amagwiritsidwa ntchito pothandizira kutentha kwambiri komanso kuwongolera kufalikira kwakunja.

Zogulitsa Zambiri

Malo Enieni 4-10 m² / g
Pore ​​Volume 0.02-0.05 g/cm³
Maonekedwe Zozungulira, cylindrical, mphete ya rascated, etc
Alpha yeretsani ≥99%
Na2O3 ≤0.05%
SiO2 ≤0.01%
Fe2O3 ≤0.01%
Kupanga kumatha kusinthidwa malinga ndi zofunikira za index

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