METHOD FOR PREVENTION OF COAL AND GAS OUTBURST IN OPENING COAL SEAM

摘要

The invention allows to prevent sudden release of carbon dioxide and by forming the barrier layer in the coal seam via the impurity additives alter the electronic properties of constituent layers. The injected working egent wells, which is prepared by adding water impurity additives which are used as phosphorus or other elements of the group V of the periodic system DI table Mendeleyev in an amount of not less than 2 liters of solution per 1 m of water.