Four Patents of Ordos Company Authorized by CNIPA
Date： 2021- 09- 22
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".
China Coal Energy Company Limited published this content on 22 September 2021 and is solely responsible for the information contained therein. Distributed by Public, unedited and unaltered, on 22 September 2021 02:01:07 UTC.