Conference

Formation of carbon dioxide hydrate in a closed volume of a water-saturated porous medium

Bibliographic Details
Title: Formation of carbon dioxide hydrate in a closed volume of a water-saturated porous medium
Authors: Rafikova, Guzal
Publisher Information: St. Petersburg State Polytechnical University Journal. Physics and Mathematics, 2023.
Publication Year: 2023
Subject Terms: образование газогидрата углекислого газа, porous medium, water saturation, водонасыщенность, пористая среда, formation of carbon dioxide hydrate
Description: In the present work, a mathematical model is constructed for the formation of carbon dioxide hydrate in a closed volume of a porous medium saturated with water and carbon dioxide. The thermobaric parameters of the system correspond to the conditions for the existence of gaseous carbon dioxide and CO^2 hydrate at positive temperatures. The system of basic equations includes mass conservation equations for phase components, energy and state equations. An analysis was made of the influence of the initial parameters of the system (water saturation, pressure, temperature, porosity) on the intensity of hydrate formation. A decision map has been constructed illustrating the possible modes of hydrate formation, in particular, when water completely or partially passes into the composition of the gas hydrate.
Document Type: Conference object
Language: English
DOI: 10.18721/jpm.161.254
Accession Number: edsair.doi...........b4daa4b0e3b97f8abb21d2d230e20abc
Database: OpenAIRE
Description
DOI:10.18721/jpm.161.254