The relation between the foaming ability of oleic acid and pH value was discussed and the effect of XC and HEC on stabilizing foam was evaluated.

• 研究了不同品种油酸溶液在不同pH值下的发泡能力和泡沫稳定性,探讨了黄原胶(XC)和羟乙基纤维素(HEC) 两种水溶性高分子对油酸泡沫稳定性的影响。 实验结果表明:在相同条件下,动物油酸较植物油酸具有更好的发泡性能;