Four Patents of Ordos Company Authorized by CNIPA

Recently, four patents of China Coal Ordos Energy Chemical Company have been authorized by China National Intellectual Property Administration (CNIPA)including the independent invention patent of "A Coal Mine Water Treatment System And Process" as well as three utility model patentsof "A Primary Tar Separator", "A Blower Burnerfor Gasifier "and "A Sodium Sulfate Double Effect Crystallization System for Mine Water Treatment".