Perspective of safflower (Carthamus tinctorius) as a potential biodiesel feedstock in Turkey: characterization, engine performance and emissions analyses of butanol–biodiesel–diesel blends

Autor: Gopalakrishnan Kumar, A.E. Atabani, Orhan Arpa, Hazir Farouk, R. R. Al-Samaraae, Abdulkadir Ayanoglu, M.N. Mohammed, Gediz Uguz
Přispěvatelé: Al-Samaraae, R.R., Energy Division, Department of Mechanical Engineering, Faculty of Engineering, Erciyes University, 38039 Kayseri, Turkey, Turkey -- Atabani, A.E., Energy Division, Department of Mechanical Engineering, Faculty of Engineering, Erciyes University, 38039 Kayseri, Turkey, Turkey -- Uguz, G., Department of Chemical Engineering, Ondokuz Mayis University, 55200 Samsun, Turkey, Turkey -- Kumar, G., Department of Environmental Engineering, Daegu University, South Korea, South Korea -- Arpa, O., Department of Mechanical Engineering, Dicle University, 2100 Diyarbakır, Turkey -- Ayanoglu, A., Vocational School of Mechanical and Material, Mardin Artuklu University, Mardin, Turkey, Turkey -- Mohammed, M.N., Energy Division, Department of Mechanical Engineering, Faculty of Engineering, Erciyes University, 38039 Kayseri, Turkey, Turkey -- Farouk, H., School of Mechanical Engineering, Faculty of Engineering, Sudan University of Science and Technology (SUST), 11111 Khartoum, Sudan, Ondokuz Mayıs Üniversitesi
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Popis: Safflower (Carthamus tinctorius) is widely farmed in Turkey. This study investigates the physicochemical properties of safflower biodiesel and its blends with Euro diesel and butanol. A polynomial curve-fitting method was used to predict kinematic viscosity and density of the ternary blends. Furthermore, characteristics such as DSC, FT-IR, UV-Vis and TGA were adopted to evaluate the influence of butanol addition on biodiesel–diesel blends. Engine performance parameters such as BP, torque and BSFC and emissions such as CO, HC, NOxand EGT were studied. Safflower methyl ester satisfied both EN 14214 and ASTM D 6751 standards regarding viscosity, flash point and density. However, iodine value was quite high. Oxidation stability fails to satisfy either standard. This is due to the high level of unsaturated fatty acids (91.05%). A reduction in BP, torque, HC and CO coupled with an increase in BSFC, NOxemissions and EGT was observed for all blends compared to Euro diesel. Overall, all blends appear to be good alternatives to biodiesel–diesel blends. This work supports that biodiesel can be blended with diesel and butanol as ternary blends (up to 20%) for use as a fuel in compression ignition (CI) engines. Therefore, combustion characteristics of blends shall be further investigated.
Databáze: OpenAIRE