China Projects International Projects

Tengzhou Guo Zhuang mining Co., Ltd. Jinqiu coal mine

2024-08-20

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Case Type


Coal gangue paste filling BOT general contract project



Project Description

The filling system capacity is 160m³/h by using the coal gangue paste filling process and the innovative combined flow process with double pumps.


Project Outcome


To solve the problem of "three down" coal pressing in mines, the average annual displacement of coal is about 400,000 tons.