Penambahan zat aditif asam borat untuk meningkatkan performa pelumasan pada gemuk bio kalsium kompleks = Addition of the subtance boric acid to improve lubrication performance of complex calcium bio grease

Pengaruh ukuran partikel aditif padat CaCo3 pada performa tribologis gemuk bio kalsium oleat-asetat komplek = The size effects of CaCo3 particles as solid additive on the tribological performance of bio calcium oleic-acetic complex grease

Performa gemuk bio overbased kalsium sulfonat dengan penambahan thickener Ca-Oleat kompleks = Performance of overbased calcium sulfonate bio grease with the addition of Ca-Oleic complex thickener

Pembuatan gemuk Bio Overbased Kalsium Sulfonat menggunakan Kalsium Oleat dan Kalsium Asetat sebagai pengompleks = Synthesis of Overbased Calcium Sulfonate Bio grease using Calcium Oleic and Calcium Acetate as a complexing

Pembuatan gemuk bio overbased kalsium sulfonat beraditif borat dengan penambahan kalsium oleat dan kalsium asetat sebagai pengompleks = Synthesis of overbased calcium sulfonate bio grease using borate as additive with adding calcium oleic and calcium acetat as complexing agent