Barina anam yu nit mëna defaree hydroxide aluminium, lu ci melni anam Bayer, anamu sinteŋu soda, njuréefi bicarbonate ammonium, ak ñoom seen, ak ñoom seen, reaction alumina dafay baax itam {1 } Li ci topp:
Ndax oxide aluminium bi oxide amphoterique la bu jafe di seey ci ndox, te hydroxide aluminium bi dafay jafe lool di seey ci ndox. mën nañu ko sol ci asid yu dëgër ak base yu dëgër, waaye duñu ko sole ci ammonié (buwee bu neeg) wala du {1} Kon toppu:
1. Dissolve aluminium oxide ci asid sulfurique ngir am solution sulfate aluminium, ba noppi yokk ammonia bu ëpp ci solution sulfate aluminium ngir am precipite hydroxide aluminium, ñu mëna segg, raxas, ak waw.
Al2O{1}}H2SO
Al2(SO4)3+6NH {3O}H2O=2Al(5)}Al(OH)366666000 añ.
2. Dissolve aluminium oxide ci hydroxide sodium ngir am solution metaaluminate sodium, ba noppi jàll gaz carbonique bi ëpp ci biir sodium metaaluminate ngir am hydroxide aluminium, mën nañu ko raxas, raxas, ak waw.
Dafay am solo lool ñu xamni ci jamonoy waajal, li tax ñuy yokk ndox mu bari amoniak ak gaz carbonique mooy ñu mëna soppi aluminium bi nekk hydroxide aluminium ngir am produit bu sell.
