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2 243 958

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C1

(51)

IPC

(21) (22)

Application

2003126120/02, 2003-08-25

(24)

Start date

2003-08-25

(22)

Actual filing date

2003-08-25

(45)

Published

2005-01-10

(72)

Inventor

Petrov E.A.Eramasov E.A.Peters S.V.Dochilov N.E.Novruzova L.K.

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Federal'Nyj Nauchno-Proizvodstvennyj Tsentr

PERMISSIBLE EXPLOSIVE Russian patent published in 2005 - IPC

Abstract RU 2243958 C1

FIELD: explosives.

SUBSTANCE: invention relates to 5th-class permissible explosives, which can be employed in packaged form for effecting explosive operations in coal industry under especially dangerous conditions caused by gas and dust. Permissible explosive according to invention contains nitroesters, crystalline ammonium nitrate with specific surface 800-1400 cm2/g, granulated ammonium nitrate, wood flour, colloidal cotton or colloxylin, calcium carbonate, and polyvinylchloride.

EFFECT: improved performance characteristics: high workability, good transfer of detonation cartridges, and high defensive capacity.

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RU 2 243 958 C1

Authors

Petrov E.A.

Eramasov E.A.

Peters S.V.

Dochilov N.E.

Novruzova L.K.

Dates

2005-01-10—Published

2003-08-25—Filed

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