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Information × Registration Number 0201U005049, 0101U003271 , R & D reports Title To elaborate efficient methods and devices of influencing on coal benches for intensification of extraction of methane popup.stage_title Head Stefanyk Yu.V., Registration Date 16-05-2001 Organization Institute of Geology and Geochimisfy of Combustile Fuels popup.description2 Object of study - downhole vehicles for intensification of exemption of methane from bench coals. The purpose of operation - to elaborate efficient know-how and devices for penetrating drainage of bench coals. Exploratory reception - analysis of existing constructions downhole. hydroperforators and hydromonitors, elaborating on its basis of new efficient technical solutions. Considerable kept in repair methanes in coal reservoirs resolves to esteem them as a radiant of high energy gaseous fuel, and its use is by the relevant economic problem. The intensification of process of degasification of coal not only will raise safety of the colliers, and and the surrounding medium from impurity by toxic gaseous outbursts will solve the problem securities. In operation the review of existing expedients of exemption of methane from bench coals, esteeming of a question of intensification of process of degasification is given by penetrating drainage of borehole bands of vent bore well, is given schemas and rev iewed constructions downhole hydroperforators for making in a seam of branching system of drainage channels introduced minings of the authors concerning advancing existing свердловинних of vehicles. The detailed lighting of the reviewed problem will supplement performance about paths of intensification exemption of methane. Product Description popup.authors popup.nrat_date 2020-04-02 Close