中国石化总公司硫磺回收技术协作组第四届年会于1996年11月12～15日在江苏南京扬子石化公司召开，参加会议的有57个成员单位，136名代表。会上传达了总公司第八次环保工作会议精神，齐鲁石化公司研究院院长毛鹏生作了工作报告。会议期间举行了中、美、德、意四国硫回收技术研讨 The Fourth Annual Meeting of the Symposium on Sulfur Recovery Technology of SINOPEC was held on November 12-15, 1996 in Yangzi Petrochemical Company, Nanjing, Jiangsu Province. There were 57 member units and 136 representatives participating in the meeting. At the meeting, it convened the spirit of the Eighth Environmental Protection Work Conference of the Corporation and Mao Pengsheng, dean of the Research Institute of Qilu Petrochemical Company made a work report. During the meeting was held in China, the United States, Germany, Italy four sulfur recovery technology seminar