Investigation of sealing mechanism and field application of upward borehole self-sealing technology using drill cuttings for safe mining - Zhang J, Zhai C, Zhong C, Xu J, Sun Y.

As an unavoidable hazard threatening the mining safety and an important energy resources for human society and environmental protection, coalbed methane (CBM) extraction is proved to be of great importance pre mining. The method of upward borehole extracti...
Source: SafetyLit - Category: International Medicine & Public Health Tags: Burns, Electricity, Explosions, Fire, Scalds Source Type: news