@article{paperid:1044577, author = {Shahraki, Hassan and Entezari, Mohammad Hassan and Kafshdare Goharshadi, Elaheh}, title = {Sono-synthesis of biodiesel from soybean oil by KF/c-Al2O3 as a nano-solid-base catalyst}, journal = {Ultrasonics Sonochemistry}, year = {2015}, volume = {23}, number = {1}, month = {March}, issn = {1350-4177}, pages = {266--274}, numpages = {8}, keywords = {Biodieselو، Ultrasonic irradiation، Heterogeneous catalyst، Transesterification}, }