| 发明名称 |
METHOD OF PREPARING FORMATION WATER SAMPLE FOR GAS CHROMATOGRAPHIC ANALYSIS OF ISOPROPANOL |
| 摘要 |
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 |
| 申请公布号 |
RU2478948(C2) |
申请公布日期 |
2013.04.10 |
| 申请号 |
RU20110128161 |
申请日期 |
2011.07.07 |
| 申请人 |
GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "SAMARSKIJ GOSUDARSTVENNYJ UNIVERSITET" |
发明人 |
ONUCHAK LJUDMILA ARTEMOVNA;ARUTJUNOV JURIJ IVANOVICH;SIZONENKO GALINA MIKHAJLOVNA;NAZARGALEEVA ALINA AZATOVNA |
| 分类号 |
G01N30/00 |
主分类号 |
G01N30/00 |
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