Daur Ulang Kaleng Bekas Untuk Pembuatan Alum Kal(So4)2.12h2o

Waste cans are inorganic waste that can not decompose naturally or through biological processes. Containing aluminum drink cans that can be processed by recycle through the process of extraction and conversion into useful materials and high economic value, such as alum KAl(SO4)2.12H2O. Alum (alum) is a group of hydrated double salt crystals form and are isomorphous. This study aims to utilize t…