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2 123 685

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IPC

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Application

98102821/04, 1998-02-17

(22)

Actual filing date

1998-02-17

(45)

Published

1998-12-20

(72)

Inventor

Shul'Ga A.A.Zuev B.K.Lontsov V.V.Mjasoedov B.F.

(73)

Holder

Institut Geokhimii I Analiticheskoj Khimii Im.V.I.Vernadskogo Ran

AMMONIA VAPOR SENSOR Russian patent published in 1998 - IPC

Abstract RU 2123685 C1

FIELD: selective determination of ammonia vapor concentration in humid atmospheres of industrial locations and environment control. SUBSTANCE: sensor made in the form of piezoelectric crystal plate carrying on each side evaporated electrodes has silicone film deposited between electrodes with zeolite chips fixed on it. EFFECT: improved selectivity in determining ammonia concentration. 3 cl, 1 dwg, 1 tbl

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RU 2 123 685 C1

Authors

Shul'Ga A.A.

Zuev B.K.

Lontsov V.V.

Mjasoedov B.F.

Dates

1998-12-20—Published

1998-02-17—Filed

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