METHOD OF PREPARING FORMATION WATER SAMPLE FOR GAS CHROMATOGRAPHIC ANALYSIS OF ISOPROPANOL Russian patent published in 2013 - IPC G01N30/00 

Abstract RU 2478948 C2

FIELD: chemistry.

SUBSTANCE: formation water sample under analysis is separated from oil, cleaned from mechanical impurities, clarified in a centrifuge and dissolved volatile nonpolar compounds which hinder quantitative determination of isopropanol are extracted with hexane.

EFFECT: removing volatile nonpolar substances dissolved in formation water which hinder gas chromatographic determination of isopropanol.

1 cl, 1 tbl

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RU 2 478 948 C2

Authors

Onuchak Ljudmila Artemovna

Arutjunov Jurij Ivanovich

Sizonenko Galina Mikhajlovna

Nazargaleeva Alina Azatovna

Dates

2013-04-10Published

2011-07-07Filed