煤炭与化工2024,Vol.47Issue(8):145-147,154,160,5.DOI:10.19286/j.cnki.cci.2024.08.033
不同催化剂对聚乙二醇改性油酸产物性能的影响
Effect of different catalysts on properties of oleic acid modified by polyethylene glycols
摘要
Abstract
In order to improve the stability of hydraulic fluid and ensure the reliability of hydraulic support,oleic acid was modified with polyethylene glycol,and the effects of different catalysts on the properties of the modified products were studied.The appearance,conductivity,Zeta potential,surface tension and average particle size of the diluted solution were investigated by using 500 mg/L artificial hard water as the mixture water.The experimental results show that the products catalyzed by inorganic and organic strong acids have good dispersibility in artificial hard water,and appearance is transparent.Their electrical conductivity is slightly improved compared with that of artificial hard water itself.The surface tension is above 40 mN/m,showing good hydrophilic ability,and the average particle size is below 30 nm,showing good stability in artificial hard water.关键词
聚乙二醇改性油酸/硬水/电导率/Zeta电位/表面张力/平均粒径Key words
polyethylene glycol modified oleic acid/hard water/electrical conductivity/zeta potential/surface tension/mean particle size分类
化学化工引用本文复制引用
白飞飞..不同催化剂对聚乙二醇改性油酸产物性能的影响[J].煤炭与化工,2024,47(8):145-147,154,160,5.基金项目
天地科技科技创新创业资金专项(2024-TD-ZD022-02) (2024-TD-ZD022-02)