摘要
综述了丁二烯生产技术的最新进展,介绍了隔壁精馏技术、反应精馏技术、改进的溶剂回收系统、一段萃取精馏技术、防止米花状聚合物产生的技术、新型阻聚剂、正丁烷制备丁二烯等新技术和新工艺。这些新技术和新工艺的成功应用将降低丁二烯生产的能耗物耗,延长装置的操作周期,提高丁二烯生产装置的竞争力。
The article summarizes latest advances in the productive technology of butadiene and introduces new technologies and new processes such as septum rectification technology,reaction rectification technology,reform of solvent recovery system,one-stage extraction rectification technology,technology preventing the generation of popcorn-shape polymer,new-type polymerization inhibitor and butadiene preparation from n-butane.The successful application of these new technologies and processes will reduce the energy consumption and material consumption of butadiene production and prolong the operating cycle of the unit so as to enhance the competitiveness of butadiene production unit.
出处
《当代石油石化》
CAS
2011年第4期25-28,50,共4页
Petroleum & Petrochemical Today
关键词
丁二烯新
技术
新工艺
进展
butadiene,new technology,new process,advances
