About JAPANWALA S
About Univ. Alberta, AB, CAN
About CHUNG K H
About Syncrude Canada Ltd., AB, CAN
About DETTMAN H D
About National Centre for Upgrading Technol., AB, CAN
About GRAY M R
About National Centre for Upgrading Technol., AB, CAN
About Energy & Fuels
About petroleum fraction
About Modification processes
About 循環