Preparation of foamed gel for preventing spontaneous combustion of coal
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2021.121024
Abstract: Abstract As a fire prevention and extinguishing technology, foamed gel was developed to control spontaneous combustion of coal effectively. Foamed gel is a compositional system formed by a foaming agent, polymers, and N2 through physical… read more here.
Keywords: foamed gel; combustion coal; spontaneous combustion; coal samples ... See more keywords
Heat-Generating Expandable Foamed Gel Used for Water Plugging in Low-Temperature Oil Reservoirs
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DOI: 10.1021/acs.energyfuels.7b02705
Abstract: Polymers are often used for chemical water plugging. When the reservoir temperature is lower than 50 °C, the reaction between polymers and cross-linking agents is very slow, which extensively prolongs the gelation time and even… read more here.
Keywords: gelation; foamed gel; temperature; water plugging ... See more keywords
Strength-enhanced nanocomposite foamed gel as a temporary wellbore plugging fluid: formulation design and working performance
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Dispersion Science and Technology"
DOI: 10.1080/01932691.2020.1737104
Abstract: Abstract When working over wells with low-pressure reservoirs, loss of workover fluids into the reservoirs has been a problem that must be resolved. To resolve this problem, on the basis of theoretical knowledge and application… read more here.
Keywords: strength enhanced; workover fluids; foamed gel; nanocomposite foamed ... See more keywords