Activated alumina is manufactured from aluminium hydroxide by dehydroxylating it in a way that produces a highly porous material; this material can have a surface area significantly over 200 m??/g. ... It is made of aluminium oxide (alumina; Al2O3).
Daeser Pneumatics Ground Floor, Shop No -B-12, Nangloi Metro Station, Nangloi Shoping Comp Metro Rail Corpopration, North West Delhi,, New Delhi - 110086, Delhi, India