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    • 1. 发明专利
    • A light heating oil.
    • PL189615B1
    • 2005-08-31
    • PL32784798
    • 1998-08-05
    • TS LAB NAFTOWEPOLSKI KONCERN NAFTOWY ORLEN S
    • SZCZAWNICKA ELZBIETAGLAB JADWIGAKULCZYCKI ANDRZEJ
    • C10L1/10
    • 1. The light heating oil consists of hydrocarbon fractions characterised by the boiling point between 200 and 400 degrees Celsius, obtained from non-transforming distillation of petroleum and secondary treatment in the process of catalytic cracking, while hydro-desulphurization is implemented as a enriching process. The oil is used as the basic fuel and contains refining admixtures. It is characterised in that it contains the following enriching admixtures: 200 to 680 ppm of a mixture, consisting of the following: 50-150 ppm of detergents, such as an imide of butanodioic acid; 1-3 ppm of deemulsifying agents, such as oxyalkylated alkylphenol resins, acylated polyglycols, sodium arylsulphonates; 200-400 ppm of combustion-enhancing agents in the form of 2-ethylhexil nitrate and/or 5-15 ppm of iron or magnesium salts of higher fatty acids (with respect to the amount of iron or magnesium); as well as 2-5 ppm of anticorrosive agents, an aromatic solvent and, possibly, dyes and a marker. The fuel is characterised by: the combustible density at 20 degrees Celsius between 0.820 and 0.860 g/cm3>, the calorific value of at least 41.5 MJ/kg, preferably 42.6 MJ/kg, the sulphur content of up to 0.2 percent by mass, the kinematic viscosity at 20 degrees Celsius between 4.0 and 8.0 mm2>/s, preferably 6.0 mm2>/s, the ignition temperature of at least 56 degrees Celsius, the carbonisation residues of at least 0.02 percent by mass, while the content of the fractions distilled at the temperature up to 250 degrees Celsius does not exceed 65 percent by volume, while the content of the fractions distilled at the temperature up to 350 degrees Celsius does not exceed 80 percent by volume.