Properties of Special Structure Gemini Quaternary Ammonium Salt and It's Application in Oil Field

Several special structure Gemini quaternary ammonium salts were researched,which includes polyoxyethylene,hyperbanch and asymmetry Gemini quaternary ammonium salts.It also reviewed the applications of special structure Gemini quaternary ammonium salts in oil field tertiary recovery,antiswelling and disinfection.