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2 023 673

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Application

4942884/26, 1991-06-05

(22)

Actual filing date

1991-06-05

(45)

Published

1994-11-30

(72)

Inventor

Alekseev Sergej Olegovich[Kz]Lata Viktor Alekseevich[Kz]Khegaj Leonid Dairovich[Ru]Sokolovskaja Ljudmila Vjacheslavovna[Kz]Masevich Vladimir Ivanovich[Ru]

(73)

Holder

Institut Metallurgii I Obogashchenija An Respubliki Kazakhstan

METHOD OF SEWAGE TREATMENT FROM IRON IONS AND NONFERROUS METALS Russian patent published in 1994 - IPC

Abstract RU 2023673 C1

FIELD: sewage treatment. SUBSTANCE: sulfuric acid sewage are subjected for treatment with defecated juice - a waste of sugar production at the ratio liquid:solid = 100:1-5. Purification degree as iron, lead and antimony is 99.3; 99.995 and 99.5%, respectively. EFFECT: improved method of sewage treatment. 1 tbl

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RU 2 023 673 C1

Authors

Alekseev Sergej Olegovich[Kz]

Lata Viktor Alekseevich[Kz]

Khegaj Leonid Dairovich[Ru]

Sokolovskaja Ljudmila Vjacheslavovna[Kz]

Masevich Vladimir Ivanovich[Ru]

Dates

1994-11-30—Published

1991-06-05—Filed

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