"Shuo Cheng,Yuhua Wang,Zhangzhao Ma,Yu Zhai,AiMin Li,Kunio Yoshikawa","Pyrolysis of Oil Sludge with Oil Sludge Ash catalyst a Stirred Tank Reactor","The 2015 Korea-China-Japan Joint Symposium on Waste Management Technologies and Energy Conversion",,,,,,2015,Oct. "Shuo Cheng,Aimin Li,Kunio Yoshikawa","High Quality Oil Recovery from Oil Sludge Employing a Pyrolysis Process with Oil Sludge Ash Catalyst",,"International Journal of Waste Resources",,"Volume 5",,,2015,May