The achievements of the new generation DMTO-Ⅱtechnology has passed the appraisal sponsored by China Petroleum and Chemical Industry Association.It is learned that the DMTO-Ⅱtechnology was developed by the Coal Chemical Technical Center of Shaanxi Coal & Chemical Industry Group designated as the leading member in joint The achievements of the new generation DMTO-II technology has passed the appraisal sponsored by China Petroleum and Chemical Industry Association. It is learned that the DMTO-II technology was developed by the Coal Chemical Technical Center of Shaanxi Coal & Chemical Industry Group designated as the leading member in joint