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2 260 565

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IPC

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Application

2004130993/15, 2004-10-21

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Start date

2004-10-21

(22)

Actual filing date

2004-10-21

(45)

Published

2005-09-20

(72)

Inventor

Shuvalov Ju.V.Kuz'Min D.N.Grishchenko A.E.Volkovskaja S.G.

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Professional'Nogo Obrazovanija Sankt-Peterburgskij Gosudarstvennyj Gornyj Institut Im. G.V. Plekhanova Universitet)

MINE WATERS TREATMENT METHOD Russian patent published in 2005 - IPC

Abstract RU 2260565 C1

FIELD: mining industry.

SUBSTANCE: invention relates to freeing mine waters from petroleum products as well as from suspended materials, iron, calcium, and magnesium and may also be used for treating any waste waters containing similar pollutants. Method comprises filtration of mine water through sorbent in the form of sintered opoka. For this purpose, alumina opoka belonging to classes with d=0-0.5 mm and d=0.5-1 mm at 5:2 ratio is preliminarily calcined at 1000-1100°C.

EFFECT: ensured degree of purification from emulsified and dissolved petroleum products to maximum permissible concentrations and simultaneously removed other pollutants.

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RU 2 260 565 C1

Authors

Shuvalov Ju.V.

Kuz'Min D.N.

Grishchenko A.E.

Volkovskaja S.G.

Dates

2005-09-20—Published

2004-10-21—Filed