The company's participation in the construction of China Coal Shaanxi's Dahaizhe coal mine put into operation one million tons of coal gangue from the cementation layer in the "Shaanxi News Broadcast" project.

Recently, Shaanxi News Broadcast reported that China Coal Shaanxi's Dazhe Coal Mine has launched a million-ton coal gangue slurry injection project. China Coal Shaanxi's Dazhe Coal Mine recently put into operation a million-ton coal gangue slurry injection project, opening up a new path to "carbon-free coal production" and giving the traditional coal industry a new lease of life. Currently, the maximum capacity of the ganga processing system reaches 4,000 tons per day, and in the future, when the deployment of additional ganga processing system abroad is completed, the annual capacity of the ganga processing system can reach 1.5 million tons. Shandong ShanKuang Machinery Co., Ltd. developed and produced large ball mill system and other products.

In the big sea coal mine, a million tons of coal ganger from the slurry filling layer of the project site, project manager Wang Wei introduced: the large ball mill is running smoothly, the mining process of coal generated in the ganger will be crushed into 2mm powder, mixed with mine water from the ganger suspension, the use of cement pumps and pipelines transported back to the underground, and greatly improve the efficiency of ganger processing.