Alkali-free binary flooding surfactant as well as preparation and application thereof

• Main Authors: JIA MIN, SUN JIANFENG, LIU YAN, LI JUN, LIU QIANG, WANG HAOYU, LI NAN, CUI XIAODONG, ZHANG YI, CAO GUANGQIANG, GUO DONGHONG, YANG XIAOPENG
• Format: Patent
• Language: Chinese; English
• Published: 06.06.2023
• Subjects: ADHESIVES; CHEMISTRY; DYES; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; POLISHES

The invention discloses an alkali-free binary flooding surfactant as well as preparation and application thereof. The invention discloses a mahogany petroleum sulfonate surfactant. The surfactant is sulfur trioxide of a mixture of reduced second distillate oil, reduced fifth distillate oil, vacuum r...