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2 161 533

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IPC

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Application

2000110020/04, 2000-04-24

(24)

Start date

2000-04-24

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Actual filing date

2000-04-24

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Published

2001-01-10

(72)

Inventor

Kachkina O.A.Borisova T.V.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo

CATALYST FOR REMOVING OXYGEN AND NITROGEN DIOXIDE FROM NITROSE GASES AND METHOD OF PREPARATION THEREOF Russian patent published in 2001 - IPC

Abstract RU 2161533 C1

FIELD: gas treatment. SUBSTANCE: in particular, invention relates to cleaning nitrose gases in hydroxylamine sulfate production. Catalyst on alumina-based carrier containing, wt %: iron oxide 10-30, manganese dioxide 4-7, cobalt(II,III) oxide 2-10, and silver oxide 3.5-10 additionally contains 0.01 to 2% (on conversion to oxide) of one element from following group: Na, K, Fe, Si, Ba, Ca, Mg. EFFECT: increased strength, activity, and selectivity of catalyst. 9 cl, 1 tbl, 10 ex

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RU 2 161 533 C1

Authors

Kachkina O.A.

Borisova T.V.

Dates

2001-01-10—Published

2000-04-24—Filed

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