Abstract
The method is based on use of fluidics — an injection system for feed of feedstock and air. Introduction in asphalt production at Ryazan' Oil Refining Co. showed: equipping the oxidizing reactor with an injection system allowed obtaining viscous paving asphalts for which all parameters exceeded the requirements of GOST 22245–90, TU 38.1011356–91, and Neste specifications; stable operation of the reactor was attained in all output ranges; the injection feed system is distinguished by simplicity and reliability, and coking problems are totally eliminated; the investments are insignificant, the output of the oxidizing reactors is increased, and specific air consumption is reduced.
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Yakovlev, S.P., Loginov, S.A., Kosul'nikov, A.V. et al. Production of Better–Quality Oxidized Asphalts. Process Implementation. Chemistry and Technology of Fuels and Oils 39, 54–59 (2003). https://doi.org/10.1023/A:1023237119448
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DOI: https://doi.org/10.1023/A:1023237119448