Powder for inhibiting firing and explosion of coal dust

• Main Author: ZHANG LINGBIN
• Format: Patent
• Language: Chinese; English
• Published: 12.01.2011
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The invention discloses powder for inhibiting firing and explosion of coal dust. The powder is characterized by comprising calcium carbonate, latex powder and quick-dry powder, wherein the grain size of the calcium carbonate is 100 to 400 meshes, and the mass part ratio of the calcium carbonate to l...