A new cheap emulsified oil is developed with sodium heavy alkyl benzene sulfonate as the main emulsifying agent.The emulsified fluid produced with the new emulsified oil has favorable properties.

• 研制了一种以重烷基苯磺酸钠为主要乳化剂的低成本液压乳化油;用该乳化油配制的乳化液的各项性能良好.