TK Electrical engineering. Electronics Nuclear engineering Alternative source And oxygen reduction reaction Batch data processing Batch process Binary alloys Bio-diesel fuel Biodiesel Catalyst activity Catalyst synthesis Chromium alloys Chromium compounds Cobalt compounds Conversion efficiency Cooking palm oil Dissolved oxygen Electroanalytical chemistry Electrochemical electrodes Electrochemical sensors Electrolytic reduction Energy yield Equatorial climate Fatty acid methyl ester Fatty acids Glucose Glucose sensor Heterogeneous catalyst Hydrogen peroxide Hydrogen peroxide reduction Hydrogen peroxide sensor