蒸馏与萃取相结合生产多种沥青产品的工艺探讨

Discussion on the process of producing diversified asphalt products by combination of distillation and extraction

简要论述了现有沥青产品及其生产工艺,介绍了一种适合大规模焦油加工的新工艺。该工艺采用蒸馏与萃取相结合的方法,同时生产多种沥青产品,操作灵活,安全可靠,产品品种多、质量好,为大规模焦油加工工程提供新工艺。

The current asphalt products in market and their producing processes are briefly discussed.A new process for commercial production of coal tar refinery,in combination of distillation and extraction,is introduced,which has features of diversified asphalt products,easy operation,safety and reliability and high quality as well.