COMPOSITION FOR GENERATING GAS-VAPOUR MIXTURE Russian patent published in 2014 - IPC B08B5/00

Abstract RU 2530046 C1

FIELD: chemistry.

SUBSTANCE: said composition contains powder of a gel-forming polymer which is xanthane gum or hydroxyethyl cellulose at pH 1-6, and aqueous hydrofluoric acid solution, the vapour of which is used to clean an ionisation chamber.

EFFECT: invention enables to clean the inside of a photoionisation detector from contaminants, including a lamp window from silicon dioxide, without dismantling the detector with complete restoration of performance.

1 dwg

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RU 2 530 046 C1

Authors

Budovich Vitalij L'Vovich

Budovich Dmitrij Vial'Evich

Polotnjuk Elena Borukhovna

Dates

2014-10-10—Published

2013-04-30—Filed