Petroleum Processing is a technical monthly devoted to petroleum refi-ning and petrochemical science and technology and is issued to both dome-stic and foreign subscribers.First published in 1957 with Generalissimo ChuDe writing the heading,it is sponsored by Research Institute of PetroleumProcessing and has become one of the major publications of China Petroche-mical Corporation.It aims at presenting the achievements of scientificresearch and engineering development in petroleum refining and petrochemical