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2 229 336

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IPC

(21) (22)

Application

2003114030/15, 2003-05-15

(24)

Start date

2003-05-15

(22)

Actual filing date

2003-05-15

(45)

Published

2004-05-27

(72)

Inventor

Ivanov A.A.Palazhchenko A.Ju.Spevak M.A.

(73)

Holder

Ivanov Aleksandr Aleksandrovich Moskovskaja Obl., Leninskij R-N, Sovkhoz-Kombinat, Kv.30Palazhchenko Aleksandr Jur'Evich Moskovskaja Obl., G. Ehlektrostal', Ul. Vetrova, Korp.1, Kv.17Spevak Marat Aronovich Moskva, Ul. Fortunatovskaja, Kv.160Zao Tekhnika I Tekhnologija"

WATER CLEANING-DESTINED SORPTION-FILTRATION MATERIAL AND A METHOD FOR PREPARATION THEREOF Russian patent published in 2004 - IPC

Abstract RU 2229336 C1

FIELD: water treatment. SUBSTANCE: invention provides sorption-filtration material containing manganese dioxide (10-14%) on aluminosilicate carrier, in particular bentonite clay subjected consecutively to thermal and acid activation. Preparation comprises thermoactivation of bentonite followed by acid treatment and treatment with Mn²⁺ salt and KMnO₄ solutions. EFFECT: increased deironing capacity and mechanical strength. 4 cl, 2 ex

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RU 2 229 336 C1

Authors

Ivanov A.A.

Palazhchenko A.Ju.

Spevak M.A.

Dates

2004-05-27—Published

2003-05-15—Filed