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2 142 848

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Application

97120092/04, 1997-11-21

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Start date

1997-11-21

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Actual filing date

1997-11-21

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Published

1999-12-20

(72)

Inventor

Shiverskaja I.P.Voronkov V.V.Poljakov V.V.Apasov V.L.

(73)

Holder

Irkutskaja Tehts-10

CATALYST FOR OXIDATION OF INORGANIC AND ORGANIC COMPOUNDS IN BIOLOGICAL SEWAGE PURIFICATION STAGE Russian patent published in 1999 - IPC

Abstract RU 2142848 C1

FIELD: chemical industry. SUBSTANCE: method comprises, wt %: microsphere of fly ash from thermal electric station, 25-30; and the polychlorovinyl balance. During aeration operation, catalyst is distributed uniformly over entire depth of catalytic zone. EFFECT: greater efficiency of purification.

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RU 2 142 848 C1

Authors

Shiverskaja I.P.

Voronkov V.V.

Poljakov V.V.

Apasov V.L.

Dates

1999-12-20—Published

1997-11-21—Filed

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