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(19)

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2 482 279

(13)

(51)

IPC

E21F5/02(2006-01-01)

(21) (22)

Application

2011124630/03, 2011-06-16

(24)

Start date

2011-06-16

(22)

Actual filing date

2011-06-16

(45)

Published

2013-05-20

(72)

Inventor

Portola Vjacheslav AlekseevichLugovtsova Natal'Ja Jur'Evna

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Natsional'Nyj Issledovatel'Skij Tomskij Politekhnicheskij Universitet

METHOD TO PREVENT AND SUPPRESS SELF-IGNITION Russian patent published in 2013 - IPC E21F5/02

Abstract RU 2482279 C2

FIELD: mining.

SUBSTANCE: method includes spraying a liquid in a flow of air arriving to a mined space. At the same time liquid spraying is alternated with supply of dry gas into coal deposits. Moisture content in gas discharged from the coal deposit is measured. Gas supply is replaced with liquid spraying in case moisture content stops dropping in gas discharged from coal deposit.

EFFECT: improved safety of mining works.

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RU 2 482 279 C2

Authors

Portola Vjacheslav Alekseevich

Lugovtsova Natal'Ja Jur'Evna

Dates

2013-05-20—Published

2011-06-16—Filed