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2 133 217

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IPC

(21) (22)

Application

98101929/25, 1998-02-06

(22)

Actual filing date

1998-02-06

(45)

Published

1999-07-20

(72)

Inventor

Mukhin V.M.Zubova I.D.Spiridonov Ju.Ja.Shestakov V.G.

(73)

Holder

Ehlektrostal'Skoe Nauchno-Proizvodstvennoe Ob"Edinenie

METHOD OF PREPARING IMPREGNATED ADSORBENT Russian patent published in 1999 - IPC

Abstract RU 2133217 C1

FIELD: adsorption technology. SUBSTANCE: method comprises impregnating activated carbon with aqueous solution of inorganic compound of metals related to class of soil microelements, e.g. manganese, copper, magnesium, zinc, boron, molybdenum in amount of 35-48 % by volume of carbon pores, aging and drying at room temperature for 50-70 minutes. EFFECT: increased carbon absorption capacity with respect to soil pesticide remnants and greater migration of microelements into soil solution. 2 cl, 15 ex, 2 tbl

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RU 2 133 217 C1

Authors

Mukhin V.M.

Zubova I.D.

Spiridonov Ju.Ja.

Shestakov V.G.

Dates

1999-07-20—Published

1998-02-06—Filed

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