Kravchenko O. Theoretical and methodological basis of chemical-technological processes intensification of hydrocarbon energy carriers' production and refining.

Українська версія

Thesis for the degree of Doctor of Science (DSc)

State registration number

0517U000792

Applicant for

Specialization

  • 05.17.08 - Процеси та обладнання хімічної технології

10-11-2017

Specialized Academic Board

Д64.050.05

Essay

The object of research is the chemical and technological processes of the technologies of mining and processing and combustion of hydrocarbon carriers. The purpose of the research is to create theoretical and methodological foundations for the intensification of chemical and technological processes to improve existing and develop new effective chemical technologies and equipment for extraction, processing and consumption of hydrocarbon carriers using object-oriented activation of energy conversion processes. Methods of research: the theoretical basis of the research is the fundamental position of the theory of system analysis, heat transfer, hydrodynamics, mathematical modeling and numerical analysis. The calculation of hydrodynamic flows in channels of complex form is carried out using variational methods and the structural method of R-functions. The results of the research: pilot-industrial tests of advanced hydrogen thermobarochemical technology for the intensification of oil and gas production (including methane of coal deposits) and gas condensate have been carried out, which have confirmed its high efficiency, developed a method for calculating heat and mass transfer processes in the hollow section of the reservoir during the hydrolysis of hydrotreating substances, which is used in the preparation for introduction of hydrogen thermobarochemical technology for the intensification of hydrocarbon production, as well as for heat th designing chemical hydrogen generators proposed new technological solutions to the problem of deepening oil refining by increasing the output of distillate fractions, low temperature cracking and hydrocracking of heavy petroleum fractions with improved consumer properties of finite petroleum products. Scientific novelty: the scientific concept of the use of the principle of activation in the processes of energy conversion has been further developed, which allowed to develop the methodology of intensification of chemical and technological processes in the technologies of extraction, processing and combustion of hydrocarbon energy; Using the method of R-functions, the methodology of mathematical and computer modeling of the hydrodynamics of viscous incompressible fluid streams in complex forms with the definition of zones of turbulence and cavitation, in which the intensification of physico-chemical and heat-mass-exchange processes takes place, has been further developed; the concept of efficiency indicator has been introduced for the first time. work of cavitation equipment, which allows to determine the modes of hydrocavitational treatment of fuel emulsions and suspensions depending on the desired quality of the final composition about fuel.

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