Abstract: This article introduces the sea the coal mine high salt Wells comprehensive treatment engineering of detailed design, analysis of China coal shaanxi yulin energy chemical industry co., LTD. The sea is coal and chemical branch each factory common conditions, water situation, the coal mine high salt well water quality condition, comparing the main technological process and technological characteristics, the entire high salt well water treatment process section to decorate, completed a set of advanced and economic comprehensive utilization of coal mine high salt well water treatment; The selection and arrangement of the process route provide reference and guidance for the comprehensive utilization of well water in coal mines and high-salt mines of coal chemical industry around Mongolia-Shaanxi region.