The development of innovative Gemini cationic surfactants capable of both inhibiting bacterial growth and protecting against corrosion during shale gas production is detailed.
Researchers developed a Gemini cationic surfactant through aldehyde-amine condensation to solve bacterial corrosion and foaming issues associated with shale gas extraction. The surfactant exhibits strong antibacterial, corrosion inhibition, and foaming properties, effectively addressing production challenges.
The study was conducted by Jia Li, Ming Wen, Zeyin Jiang, Shangjun Gao, Xiao Xiao, Chao Xiang, and Ji Tao, affiliated with various research institutions within China, supported by the China National Petroleum Corporation and other organizations.
Published on [insert publication date].
The research took place primarily within facilities associated with Chinese petroleum research institutions and universities.
The research aimed to tackle bacterial corrosion and foaming problems during shale gas extraction to increase efficiency and stability of gas production.
The surfactant was synthesized via condensation reactions, followed by extensive testing for antibacterial efficacy, corrosion mitigation, foaming capabilities, and various physical properties.
This surfactant provides over 99% bactericidal efficacy and over 70% corrosion inhibition under optimal conditions.
"The bactericidal effect is enhanced under acidic and alkaline conditions."
"At 50 °C, the corrosion mitigation rate reaches an optimal value of over 70%."
"This surfactant has a long-lasting antibacterial effect, and harsh conditioning can assist in maintaining its bactericidal effect under acidic, alkaline, and high-temperature conditions."
Begin with the significance of addressing bacterial corrosion and foaming issues, relating them to challenges faced during shale gas extraction. Possible inclusion of the first quote to engage the reader.
Explain the process of shale gas development and the role of bacteria leading to corrosion. Provide contextual details about the necessity for effective surfactants.
Describe the synthesis of the surfactant and the various tests performed, emphasizing how the experimental designs allowed for comprehensive performance evaluation.
Present the core results of the surfactant's performance, including its antibacterial and corrosion-inhibiting properties, along with any comparative analysis. Relevant quotes will be integrated here to support findings.
Summarize key findings, their significance for shale gas production, and suggest future research directions or practical applications of this surfactant technology.