22-10-2015 | Research Article - Chemical Engineering | Issue 7/2016 Effects of Potassium, Magnesium, Zinc, and Manganese Addition on the Anaerobic Digestion of De-oiled Grease Trap Waste Journal: Arabian Journal for Science and Engineering > Issue 7/2016 Authors: Li-Jie Wu, Takuro Kobayashi, Hidetoshi Kuramochi, Yu-You Li, Kai-Qin Xu » Get access to the full-text