Figure 4. Effects of time on the extraction of alumina (NaOH/dross ration: 3.5, Temperature: 750°C)

From

Kinetics of Recovery of Alumina from Aluminium Casting Waste through Fusion with Sodium Hydroxide

U K Sultana, Fahmida Gulshan, M A Gafur, A S W Kurny

American Journal of Materials Engineering and Technology. 2013, 1(3), 30-34 doi:10.12691/materials-1-3-1