HEAT-RESISTANT GAS-GENERATING COMPOUND FOR HIGH-STRENGTH WELL ELEMENTS

FIELD: mining industry. ^ SUBSTANCE: gas-generating compound is meant for forming cylindrical channel elements of high strength, it may be used in deep wells at temperatures up to +150C. Heat-resistant gas-generating compound includes, in percents of mass: polydivinylisoprene rubber with end epoxy g...

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Main Authors KUTSENKO G.V, PELYKH N.M, POGONIN G.P, NOVOSELOV N.I, KHIMENKO L.L, KUSAKIN JU.N, SMIRNOV V.D, KUZNETSOVA L.N
Format Patent
LanguageEnglish
Russian
Published 10.08.2004
Edition7
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Summary:FIELD: mining industry. ^ SUBSTANCE: gas-generating compound is meant for forming cylindrical channel elements of high strength, it may be used in deep wells at temperatures up to +150C. Heat-resistant gas-generating compound includes, in percents of mass: polydivinylisoprene rubber with end epoxy groups 7-9, transformer oil as plasticizer 5.6-6.5, aromatic amino acid 0.03-0.11, aromatic amino 0.01-0.06, burning stabilizer - titanium dicilicide 0.6-1.5, burning modifier 0.2-0.3, admixture for lowering nu coefficient in law of burning speed U=Pnu,- strontium carbonate 0.1-0.5, solidification catalyst 0.01-0.1, perchloric ammonium - the rest. ^ EFFECT: higher effectiveness of well treatment. ^ 1 tbl
Bibliography:Application Number: RU20020129548