The synergistic effect is mainly attributed to the ability of petroleum-sodium sulfonate to emulsify fatty acid and improve pulp areation and good selectivity of sulphoacid groups and neutral oil.

• 分析认为,石油磺酸钠对脂肪酸的乳化作用,对浮选矿浆充气状况的改善。磺酸基的良好选择性及中性油分子选择性促进作用是增效的主要原因。