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2 211 824

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C1

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IPC

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Application

2002103014/02, 2002-02-07

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Start date

2002-02-07

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Actual filing date

2002-02-07

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Published

2003-09-10

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Inventor

Kantor V.Kh.Potapov A.G.Fal'Ko V.V.Tekunova R.A.Lapshin V.N.

(73)

Holder

Ooo Nauchno-Tekhnicheskaja Firma

BLASTING COMPOSITION Russian patent published in 2003 - IPC

Abstract RU 2211824 C1

FIELD: explosives. SUBSTANCE: invention aims to develop blasting compositions suitable for blasting operations using blast- hole and deep-hole charges. Composition according to invention contains trinitrotoluene (granulated of scaly), liquid petroleum product, metal fuel: powder of aluminum or siliceous aluminum, or ferrosilicon, or their mixture with particle size of sieve 05 residue 10%, water, and ammonium nitrate, the latter being dense or porous, with particle size 0.5-3.5 mm or 0.05-1.5 mm, or mixture thereof 3:1 to 1:2. Water can be added either during preparation of blasting composition or when charging blast-holes and deep-holes. EFFECT: improved performance characteristics and reduced content of trinitrotoluene. 6 cl, 2 tbl

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RU 2 211 824 C1

Authors

Kantor V.Kh.

Potapov A.G.

Fal'Ko V.V.

Tekunova R.A.

Lapshin V.N.

Dates

2003-09-10—Published

2002-02-07—Filed

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