 Na a mechiri emechi gburugburu ebe obibi, ụfọdụ ịta nke corrosion eguzogide, ọkụ na-eguzogide, dyeing mmiri mmiri mgbe agụụ, elu nsogbu, ugboro ole, ugboro ole mgbali nime osisi ime nke cell, si otú ahụ na mmetụta nke mgbochi-corrosion, ebù, nla, mgbochi mkpu na ire ọkụ retardant, dyeing wdg 