SINTESA CALCIUM DIGLYCEROXIDE DARI CANGKANG TELUR SEBAGAI KATALIS DALAM PEMBUATAN BIODIESEL

ABSTRAK SYNTHESIS OF CALCIUM GLYCEROXIDE FROM EGGSHELL AS CATALYST OF BIODIESEL Hennida Hasibuan NIM 1241003 Biodiesel is an oil fuel derived from vegetable oils and animal fats, which have lower pollution levels than diesel. One of the catalyst materials used in the manufacture of biodiesel is eggshell. The eggshell contains calcium…