"Cheng Shuo,Yoshikawa Kunio,Zhai Yu","A Study of Oil Recovery from Oil Sludge Employing a Pyrolysis Process with Catalyst of Oil sludge ash","International Workshop on Environment & Engineering 2014",,,,,,2014,Oct.
"Shuo Cheng,Zhengzhao Ma,Aimin Li,Kunio Yoshikawa","High Quality Oil Recovery from Oil Sludge Employing a Catalytic Pyrolysis Process with Catalyst of Oil sludge ash","The 2014 China-Japan-Korea Joint Symposium on Waste Management Technologies and Energy Conversion",,,,,,2014,Oct.