Pedchenko M. Theoretical and experimental researches of process of hydration of hydrocarbon gases in the reactors of jet type.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0413U004746

Applicant for

Specialization

  • 05.17.08 - Процеси та обладнання хімічної технології

21-06-2013

Specialized Academic Board

Д 64.050.05

National Technical University "Kharkiv Polytechnic Institute"

Essay

The object of research: the processes of mass transfer and kinetics of hydrate formation in the system "water - gas - gas hydrate". Objective of research: creation of scientific basis of promising gas hydrate technology and equipment for hydrocarbon gases processing on the basis of theoretical and experimental researches of process of hydrate formation in contact devices of the jet type. Methods of research: physical modeling of kinetics and mass transfer of hydrate formation (choice of the method and determining of the rate of hydrate formation; establishing of the parameters of draining; the gas hydrate formation and dissociation of gas hydrate masses); processing of the results with the methods of mathematical statistics. Theoretical and practical results: the method of hydrate formation and apparatus for the implementation of contact of phases on the basis of the inkjet device is developed; the method of producing, main the technological parameters and the schematic diagram of the apparatus for the production of hydrate are developed. The novelty: for the first the process of hydrate formation is suggested to implement in the contact device on the basis of inkjet system with free-falling stream; the empirical coefficients of dependence of rate of hydrate formation from the injection capacity of inkjet devices with free-falling stream of liquid are defined; for the first time possibility of controlling with coagulation process of gas hydrates is established experimentally; the possibility of a continuous process of production of the hydrates on the basis of the jet devices is confirmed; for the first manifestation of creep of deformation with applying of a constant force to the sample of gas hydrates are found; suitability for transportation and long-term storage of the gas hydrate blocks of large size is verified. Description of intrusion: the results are introduced into the educational process in the teaching of the discipline "The hydrate technology at the oil and gas industry" of department of extraction of oil, gas and geo-engineering PoltNTU; the process of controlled formation of gas hydrates for their output beyond of the problem area is applied for the optimization of the technological parameters of the installations of "Ukrnaftohazresurs". Scope of use: storage, transportation and storage of the hydrocarbon gases.

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