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2 104 783

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IPC

(21) (22)

Application

96111771/25, 1996-06-11

(22)

Actual filing date

1996-06-11

(45)

Published

1998-02-20

(72)

Inventor

Kutsenko Stanislav AlekseevichSpiridonov Aleksandr AlekseevichBurtseva Natal'Ja VladimirovnaPiljuzin Valerij IvanovichNezhentsev Viktor Jur'EvichRybina Ljubov' Mitrofanovna

(73)

Holder

Kutsenko Stanislav AlekseevichSpiridonov Aleksandr AlekseevichBurtseva Natal'Ja VladimirovnaPiljuzin Valerij IvanovichNezhentsev Viktor Jur'EvichRybina Ljubov' Mitrofanovna

METHOD OF REGENERATING CATIONITE FILTER Russian patent published in 1998 - IPC

Abstract RU 2104783 C1

FIELD: water filtration. SUBSTANCE: water softening filter is regenerated by metal chlorides' solution obtained when washing out aluminum smelting slag waste preliminarily acidified with hydrochloric acid. EFFECT: reduced regeneration cost due to waste utilization. 1 tbl

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RU 2 104 783 C1

Authors

Kutsenko Stanislav Alekseevich

Spiridonov Aleksandr Alekseevich

Burtseva Natal'Ja Vladimirovna

Piljuzin Valerij Ivanovich

Nezhentsev Viktor Jur'Evich

Rybina Ljubov' Mitrofanovna

Dates

1998-02-20—Published

1996-06-11—Filed