Preparation of Biodiesel Using Silver-Modified Phosphotungstic Acid as Catalyst
XU Chao, CAI Zhe, WANG Qing, MEI Xing-yu, ZHOU You-sheng, XU Yi-ming, DUAN-MU Jia-hui, WANG Si-tian, HAN Xiao-xiang
Chinese Journal of Magnetic Resonance . 2020, (1): 86 -94 .  DOI: 10.11938/cjmr20192760