oil displacement agents

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[Oil Displacement Agents] Preparation Methods of Fatty Amine Polyester Ether Surfactants and Their Composite Ionic Oil Displacement Agents

Technical Field This invention pertains to oilfield chemicals, and in particular relates to a method for preparing a fatty amine polyester ether surfactant and its composite ionic oil displacement agent. Background Technology Ternary composite flooding systems ( polymer + surfactant…

Industrial applications of gemini quaternary ammonium salt surfactants

Gemini quaternary ammonium salt surfactants, also known as cationic Gemini surfactants, are a new type of surfactant that links two or more single-chain cationic surfactants together through linking groups. The unique double N-headed molecular structure of Gemini quaternary ammonium salt…

Shaanxi Rixin Environmental Protection Technology Co., Ltd appeared at the 4th International Symposium on Oilfield Chemical Materials and Technology to open a new chapter in the high-quality development of oilfield chemicals with the key to innovation

In September 2025, the 4th International Symposium on Oilfield Chemical Materials and Technology was held in Ningbo, China. With the theme of “Innovation Drives High-quality Development of Oilfield Chemistry”, the seminar brought together many experts, scholars and business representatives from…