新型防锈润滑添加剂的合成研究  

Synthesis of a new anti-rust lubricant additive

作　　者：王文波[1] 张丽媛[1] 申书昌[1] 安红[1] 

机构地区：[1]齐齐哈尔大学化工学院,黑龙江齐齐哈尔161006

出　　处：《化学工程师》2006年第3期59-60,共2页Chemical Engineer

基　　金：黑龙江省教育厅科学技术研究项目(11511437)

摘　　要：以柠檬酸、壬基酚聚氧乙烯醚和二乙醇胺为原料合成了一种具有防锈、润滑双重功能的水基合成切削液添加剂——柠檬酸壬基酚聚氧乙烯醚单酯二乙醇酰胺。柠檬酸酐的制备条件为柠檬酸：乙酸酐（摩尔比）为1．0：1．2，温度为35℃，反应时间为18h；酯化摩尔比（酸酐：OP）为1．0：1．2，温度为80，90℃，反应时间为3h；酰胺化条件为柠檬酸壬基酚聚氧乙烯醚单酯：二乙醇胺（摩尔比）为1：1．5，反应温度为130—140℃，反应时问为3—4h。采用红外光谱法对产物进行表征，进而确定了合成的最佳工艺路线和工艺条件。The citric acid polyethyleneoxide ether amber diehylene glycol dinitrate diglycollic amide was synthesized by using citric acide, polyethyleneoxide ether amber diehylene glycol and diethanolamine as the materials.The product was a kind of additive in water soluble cutting fluid, and it had anti - rust and lubricant double functions.The conditions were the follows：citric acid： acetic anhydride was the follows 1.0： 1.2（mole ratio）, reaction time was 18h , reaction temperature was 35℃ .The esterification conditions were that anhydride： OP was 1.0：1.2 （mole ratio）, reaction temperature was 90 - 95℃, reaction time was 3h.The amidate conditions were that citric acid polyethyleneoxide monoether：diethanolamine was 1.0：1.5 （mole ratio）, reaction temperature was 130 - 140℃, reaction time was 3 - 4h.The constructs of raw materials, intermediates and products wen characterized by IR.So, the optimum synthesis processc conditions were obtained.

关 键 词：防锈润滑添加剂 柠檬酸壬基酚聚氧乙烯醚单酯二乙醇酰胺 红外光谱法 

分 类 号：TQ047.1[化学工程]