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2 088 911

(13)

C1

(51)

IPC

(21) (22)

Application

96105487/25, 1996-03-20

(22)

Actual filing date

1996-03-20

(45)

Published

1997-08-27

(72)

Inventor

Gutman Eh.E.Belysheva T.V.

(73)

Holder

Nauchno-Issledovatel'Skij Fiziko-Khimicheskij Institut Im.L.Ja.Karpova

METHOD FOR SELECTIVELY DETERMINING OZONE IN AIR IN PRESENCE OF CHLORINE AND NITROGEN OXIDES Russian patent published in 1997 - IPC

Abstract RU 2088911 C1

FIELD: analytical instrumentation engineering. SUBSTANCE: sensitive layer functions at 170-200 C and contains indium and iron oxides in the form of γ-modification (spinel structure) in quantity 3-6 mol %. Application area covers medicine, drinking water treatment, industrial technology, and determination of ozone concentration in near-surface layer of Earth and in upper atmosphere. EFFECT: widened temperature range of operation. 3 tbl

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RU 2 088 911 C1

Authors

Gutman Eh.E.

Belysheva T.V.

Dates

1997-08-27—Published

1996-03-20—Filed

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