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Bulgarian lead-zinc tailings treatment project is a tailings dry stacking project undertaken by Xinhai in 2017. Originally, the plant adopted wet tailings discharging method, the tailings flowed into the tailings pond by pipeline.

On October 15, College of Chemical and Environmental Engineering, Shandong University of Science and Technology held the employment ceremony for announcing Zhang Yunlong, chairman of Shandong Xinhai Mining Technology & Equipment Inc as an adjunct professor.

Over the past 19 years, CHINA MINING has witnessed the ups and downs of the global mining industry. Now, it has become an important weather vane for indicating the development of the mining industry.

There are many types of ball mill with patents in Xinhai, such as energy-saving ball mill, rod mill, autogenous mill, overflow type ball mill, cylinder energy-saving overflow ball mill, vertical ball mill.

Tanzania 1200tpd gold CIL project was a mineral processing EPC project undertaken by Xinhai. The installation and debugging work was completed In 2015, and then it was put into operation.

At the end of 2016, Xinhai undertook Morocco 500tpd silver ore dressing project. In the early stage, Xinhai carried out the ore dressing test​ for this project and customized the relevant mineral processing process and equipment.

Yunnan 4000,000 t/a iron ore dressing plant was built in 2007 and put into operation in 2008. The original processing capacity was 500,000 t/a, the annual iron concentrate was 264,300 tons, and the grade of iron concentrate was 64.00%, the recovery rate was 82.80%.