Domestic Polymerization Inhibitor BL-628B Used in High-Pressure Depropanizer of Ethylene Unit Commands an International Leading Position  

出　　处：《China Petroleum Processing & Petrochemical Technology》2008年第4期52-52,共1页中国炼油与石油化工（英文版）

摘　　要：The high-pressure depropanizer of the 180 kt/a ethylene unitat the SINOPEC's Zhongyuan Petrochemical Limited Li-ability Company has been smoothly operating for three yearssince the adoption of the polymerization inhibitor BL-62Bmanufactured by the Beijing Sparrow Science and Technol-ogy Company to achieve first in China the target on a three-The high-pressure depropanizer of the 180 kt/a ethylene unit at the SINOPEC＇s Zhongyuan Petrochemical Limited Liability Company has been smoothly operating for three years since the adoption of the polymerization inhibitor BL-62B manufactured by the Beijing Sparrow Science and Technology Company to achieve first in China the target on a threeyear long-cycle, overloaded and stable operation.

关 键 词：乙烯 生产工艺 有机化学工业 EA-464N 

分 类 号：TQ221.2[化学工程—有机化工]