Technical Overview Gainike inorganic self-foaming filling material is used by mixing material A (powder), material B (liquid) and ...

Technical Overview When the coal-oxygen inhibitor is mixed with water and sprayed onto the surface of coal, it forms a polymer pro...

Technical Overview Technology is developed for the prevention and control of coal spontaneous combustion in areas such as goafs of...

JTF‑Ⅳ is designed to prevent coal spontaneous combustion in goafs and abandoned roadways. Composed of Materials A and B, it forms ...

JTF‑Ⅱ targets coal spontaneous combustion in roadways, support tops and air leakage at upper and lower corners. Materials A and B ...

JTF-I uses microcapsule technology to overcome drawbacks of traditional mine fire control methods. Its gelling material is activat...