各企事业单位、大专院校:随着市场经济和国家振兴装备制造的纵深发展,近几年来,我国石油化工行业传热、传质技术呈现良好的发展势头,迎来了良好的发展机遇。为了总结交流技术成果,不断推广新技术、新材料、新工艺的应用,更好地推动行业的技术发展,帮助企业提高技术水平,经研究 All enterprises, institutions of higher learning: With the deepening development of market economy and national rejuvenation of equipment manufacturing, the heat and mass transfer technologies of petrochemical industry in China have shown a good momentum of development in recent years and ushered in a good opportunity for development. In order to summarize the achievements of exchange technology, we will continue to promote the application of new technologies, new materials and new technologies to better promote the technological development of the industry and help enterprises to improve their technological level. After studying