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Information × Registration Number 0125U002490, R & D request Title Determination of physicochemical parameters and impurity composition of carbon black and hydrocarbon compounds samples Head Miroshnychenko Denys V., Доктор технічних наук Registration Date 12-05-2025 Organization National Technical University "Kharkiv Polytechnic Institute" popup.description1 Determination of the total content of polyaromatic hydrocarbons, the content of substances in the toluene extract, the light absorption of the cyclohexane extract, one polyaromatic hydrocarbon, one element determination by atomic emission spectroscopy with inductively coupled plasma in a carbon black sample, element determination by atomic emission spectroscopy with inductively coupled plasma in a coal tar raw material sample, semi-quantitative analysis by X-ray fluorescence spectroscopy, the content of hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, the penetration index (needle method), the quality indicators of hydrocarbon raw materials by the ratio of carbon to hydrogen, the ratio of hydrogen to carbon and the calculation of the aromaticity index. popup.nrat_date 2025-05-12 Close