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2 538 819

(13)

(51)

IPC

E02B3/16(2006-01-01)

C02F1/28(2006-01-01)

B01J20/12(2006-01-01)

(21) (22)

Application

2013134624/13, 2013-07-23

(24)

Start date

2013-07-23

(22)

Actual filing date

2013-07-23

(45)

Published

2015-01-10

(72)

Inventor

Khatsaeva Fatima MusaevnaBekuzarova Sarra Abramovna

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet Imeni Kosta Levanovicha Khetagurova"

METHOD OF PREVENTION OF GROUNDWATER CONTAMINATION Russian patent published in 2015 - IPC E02B3/16 C02F1/28 B01J20/12

Abstract RU 2538819 C1

FIELD: ecology.

SUBSTANCE: method consists in location at the bottom of a water channel serving as the groundwater inflow for water intake, of filter material with the layer of 1-1.5 m. The filter material consists of a mixture of zeolite-containing clay of local origin - Irlit 1, Irlit 7, Alanite - and barite. Barite is taken in an amount of 5-7% of the total amount of clay.

EFFECT: simplification of the method due to the use of local natural raw materials.

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RU 2 538 819 C1

Authors

Khatsaeva Fatima Musaevna

Bekuzarova Sarra Abramovna

Dates

2015-01-10—Published

2013-07-23—Filed