Pemanfaatan Abu Kulit Kerang (Anadara Grandis)Untuk Pembuatan Ekosemen

This research aim was to made ecocement using ash shells as the main raw material. Ash shells derived from waste shells of sea shells (Anadara grandis) and were burnt at the temperature of 7000C. The contain of calcium oxide (CaO) was 55,10% expected to replace lime as the main raw material in the manufacture of cement. In this research, ecocement were made with variations A 100% ash shells an…