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新型含氮硼酸酯极压抗磨剂的合成及性能
引用本文:刘俊君,卢业玉,余林.新型含氮硼酸酯极压抗磨剂的合成及性能[J].江西师范大学学报(自然科学版),2009,33(1).
作者姓名:刘俊君  卢业玉  余林
作者单位:广东工业大学轻工化工学院,广东广州510006
基金项目:广东省自然科学基金(04205301);;广东省科技计划(2005B10201053)资助项目
摘    要:合成了一种亚胺型含氮硼酸酯极压抗磨剂,并用IR、UV和^1HNMR对产物进行了表征,用测水和正交分析的方法确定了最佳的工艺条件,用四磨球机对产物进行了性能测试.该工艺的原料廉价易得,产物易于分离,溶剂能回收循环使用,反应步骤短,操作简单,有利于大规模工业化生产,且副产物是水,提高了环境友好性.结果表明:在邻氨基苯酚、苯甲醛、硼酸和十八醇摩尔比为1.2:1.0:1.2:2.0,温度为110℃,两步各反应2h的最佳条件下,反应酯化率可达91.07%;经四球长磨实验表明,当含氮硼酸酯在液体石蜡中的添加量为质量分数3%时,抗磨性能提高22.62%.

关 键 词:含氮硼酸酯  极压抗磨剂  合成

Synthesis and Performance of a Novel Borate Ester Containing Nitrogen
LIU Jun-jun,LU Ye-yu,YU Lin.Synthesis and Performance of a Novel Borate Ester Containing Nitrogen[J].Journal of Jiangxi Normal University (Natural Sciences Edition),2009,33(1).
Authors:LIU Jun-jun  LU Ye-yu  YU Lin
Affiliation:Aacademy of Light Industry and Chemical Engineering;Guangdong University of Technology;Guangzhou 510006;China
Abstract:A borate ester containing nitrogen of schiff-base style as extreme-pressure and anti-wear additive was synthesized,and it was characterized with IR,UV and 1 H NMR spectrum,and we confirmed the best processing condition with the method of measuring water and orthogonal analysis,and a four-ball tribometer was employed to evaluate its extreme-pressure and anti-wear properties.The raw stuff of the process is cheap and easy to be gotten.Product could be easily separated.Resolvent could be recycled,and reused.Sho...
Keywords:nitrogen-containing borate  extreme-pressure and anti-wear additive  synthesis  
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