Институт Геотехнической Механики Им. Н.С. Полякова Нан Украины
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Application filed by Институт Геотехнической Механики Им. Н.С. Полякова Нан УкраиныfiledCriticalИнститут Геотехнической Механики Им. Н.С. Полякова Нан Украины
Priority to UAA200709707ApriorityCriticalpatent/UA86149C2/en
Publication of UA86149C2publicationCriticalpatent/UA86149C2/en
The invention relates to curing mixes for formation of filling in blast hole and well charges and can be used for filling worked out and fixation space, backfill and tightening mine workings, fixation of rough stone strips at laying those at joint of face with drift, etc. Composition of curing mix for filling blast hole and well charges includes, mass %: alumopotassium halloon 10,1-13,4; water 15,4-23; lignosulfonates 7,5-10,3; mix of 60 % milled natural anhydrite of fraction d= 3-5 mm and 40 % tailings of coal saturation (mud) of fraction d= 0,25-0,5 mm with humidity 13-15 % the rest. Decrease of terms of preparation is provided, of time of mix curing beginning, with increase of strength, plasticity and adhesion to side rocks.
UAA200709707A2007-08-282007-08-28Composition of curing mix for filling blast-hole and well charges
UA86149C2
(en)