FDFCC-Ⅲ工艺的先进性及工业应用  

The advancement and industrial application of FDFCC-III technology

作　　者：赵赞立 孟凡东[2] 段少魏 孙世源[2] 杨鑫[2] Zhao Zanli;Meng Fandong;Duan Shaowei;Sun Shiyuan;Yang Xin(Jiangsu Xinhai Petrochemical Group Co.Ltd.,Lianyungang 222100;Luoyang R&D Center of Technology,Sinopec Engineering(group)Co.Ltd.,Luoyang 471003)

机构地区：[1]江苏新海石化有限公司,江苏连云港222100 [2]中国石化炼化工程集团洛阳技术研发中心,河南洛阳471003

出　　处：《炼油与化工》2020年第6期29-32,共4页Refining And Chemical Industry

摘　　要：介绍了FDFCC-Ⅲ工艺及其关键技术特点。该工艺采用双提升管反应器技术,为不同原料的裂化提供单独可优化的空间;通过催化剂混合降温技术,实现“低温接触、大剂油比”的技术理念。工业应用结果表明,该工艺显著提升了液化气和丙烯的产率,改善了的汽油性质。This paper introduced the FDFCC-Ⅲtechnology and its key technical features.The technology adopted dual riser reac⁃tor technology,which provided separate space for optimization of different feedstock cracking,and realized the technical idea of"low temperature contact and high catalyst to oil ratio"through catalyst mixing cooling technology.The results of industrial applica⁃tion showed that the production rate of LPG and propylene and the properties of gasoline were significantly improved.

关 键 词：催化裂化 双提升管 低温接触 大剂油比 丙烯 工业应用 

分 类 号：TE624.41[石油与天然气工程—油气加工工程]