aluminium trichloride evapn. with excess of HNO3 soln.;

in neat (no solvent)

nitric acid byproducts: KNO3; Al(NO3)3 crystd. at 25°C;

in water Cu is deposited; Al(NO3)3 and NH4NO2 are in solution;;

in water Al(NO3)3 and NH4F dissolved in water; Li(Ni0.33Co0.33Mn0.34)O2 powder immersed in soln. of Al(NO3)3; NH4F added slowly to soln.; stirred at 80°C for 5 h; filtered with water; (N2) heated at 400°C for 5 h;

in ammonia Electrolysis;

aq. NH3; ethylenediamine; tetraethoxysilane in water Sonication; to soln. of stoich. mixt. of Y(NO3)3, Al(NO3)3 and Ce(NO3)3 added soln. of NH4OH and soln. of EDA with stirring and ultrasonic agitation; sol dried, ground and Si(OEt)4 added; sample dried, heated at 450 for 2 h, andcalcined at 1000°C for 3-4 h; not isolated, detn. by XRD;

aq. NH3; ethylenediamine; tetraethoxysilane in water Sonication; to soln. of stoich. mixt. of Y(NO3)3 and Al(NO3)3 added soln. of NH4OH and soln. of EDA with stirring and ultrasonic agitation; sol dried, ground and Si(OEt)4 added; sample dried, heated at 450 for 2 h, and calcined at 1000°C for 3-4 h; not isolated, detn. by XRD;

in water in presence of aq. methanol or ethanol;;

sodium dodecylbenzenesulfonate in water High Pressure; Al(NO3)3 and 8-hydroxyquinoline dissolved in distd. water under stirring; sodium dodecylbenzenesulfonate added; agitating for several minutes; soln. poured into stainless steel autoclave with Teflon liner; heated at 120 °C for 12 h; after cooled to room temp., resulting floater separated centrifugally; washed with distd. water several times; dried under vacuum at 60 °C for 4 h; elem. anal.;