FIELD: chemistry.
SUBSTANCE: invention relates to analytical chemistry, specifically to a method for qualitative and quantitative determination of elemental sulfur in hydrocarbon media. Method of determining elementary sulfur in hydrocarbon media using a liquid chromatograph, characterized in that the stationary phase used is a non-polar sorbent, and the movable phase used is isopropyl alcohol or isopropyl alcohol : water mixture, wherein the volume ratio of alcohol and water is from 99.9 % : 0.1 % to 40 % : 60 %.
EFFECT: high sensitivity of the method of determining elemental sulfur in hydrocarbon media.
10 cl, 10 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD OF QUANTITATIVE ANALYSIS OF URINE BENZAPYRENE BY LIQUID CHROMATOGRAPHY | 2011 |
|
RU2466406C1 |
METHOD FOR MEASURING BLOOD PENTACHLOROPHENOL BY GAS CHROMATOGRAPHY ANALYSIS | 2014 |
|
RU2546527C1 |
METHOD FOR DETERMINING THE AMOUNT OF THE ADDITIVE “AGIDOL-1” IN DIESEL FUELS | 2020 |
|
RU2746540C1 |
METHOD FOR PREPARING SAMPLE FOR QUANTITATIVE DETERMINATION OF CONTENT OF FAT-SOLUBLE VITAMIN IN ANALYZED SAMPLE BY HPLC METHOD | 2023 |
|
RU2824398C1 |
METHOD FOR QUANTITATIVE DETERMINATION OF YESSOTOXINS IN MOLLUSCS | 2018 |
|
RU2716233C1 |
METHOD OF ACETATE HYDROCORTIZONE, ACETATE CORTISONE, METHYLPARAGYROXIBENZOATE, PROPYLPARAGHYROXIBENZOATE CHROMATOGRAPHIC SEPARATION BY REVERSE PHASE HIGH PERFORMANCE LIQUID CHROMATOGRAPHY | 2017 |
|
RU2653191C1 |
METHOD FOR QUANTITATIVE DETERMINATION OF THE CONTENT OF TRICHLOROETHYLENE AND TETRACHLOROETHYLENE IN ATMOSPHERIC AIR BY GAS CHROMATOGRAPHY WITH ELECTRON CAPTURE DETECTION | 2021 |
|
RU2757237C1 |
METHOD FOR DETERMINING NEONICOTINOIDS IN A DEAD BEES USING HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY | 2019 |
|
RU2730399C1 |
METHOD FOR QUANTIFYING THE RESIDUAL CONTENT OF STEROID HORMONES IN FISH | 2021 |
|
RU2776013C1 |
METHOD FOR AUTHENTICATION AND DETERMINATION OF QUANTITATIVE CONTENT OF BENZETHONIUM CHLORIDE IN MEDICINAL DRUGS | 2013 |
|
RU2529814C1 |
Authors
Dates
2020-05-25—Published
2019-12-13—Filed