(DMF法)丁二烯抽提装置降低溶剂精制塔塔顶损失措施

Measures for Reducing DMF Loss at Solvent Refining Tower Top of Butadiene Extraction Plant With DMF Method

通过分析抚顺石化公司乙烯厂丁二烯装置开车以来溶剂精制塔塔顶DMF损失较大的原因,结合本装置工艺技术特点,通过局部改造和优化操作调整,降低了塔顶DMF损失。

Through analyzing loss reason of DMF in butadiene extraction plant,combining characteristics of the unit,partial improvement and operation optimization were carried out to reduce DMF loss.