广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2014年
16期
83-85
,共3页
油酸咪唑啉%正交实验%缓蚀性能
油痠咪唑啉%正交實驗%緩蝕性能
유산미서람%정교실험%완식성능
Oleic imidazoline%corrosion performance%orthogonal experiment
以油酸和二乙烯三胺为主要原料，二甲苯为携水剂，合成了油酸咪唑啉中间体。通过正交实验，考察了原料配比、酰胺化时间、酰胺化温度以及环化温度对合成产物缓蚀性能的影响。确定最佳的反应合成条件为：油酸与二乙烯三胺的摩尔比为1砄1.2，酰胺化温度为160℃，酰胺化时间为3 h，环化温度为220℃，环化时间为4 h。合成的油酸咪唑啉缓蚀率达到86.64％。
以油痠和二乙烯三胺為主要原料，二甲苯為攜水劑，閤成瞭油痠咪唑啉中間體。通過正交實驗，攷察瞭原料配比、酰胺化時間、酰胺化溫度以及環化溫度對閤成產物緩蝕性能的影響。確定最佳的反應閤成條件為：油痠與二乙烯三胺的摩爾比為1砄1.2，酰胺化溫度為160℃，酰胺化時間為3 h，環化溫度為220℃，環化時間為4 h。閤成的油痠咪唑啉緩蝕率達到86.64％。
이유산화이을희삼알위주요원료，이갑분위휴수제，합성료유산미서람중간체。통과정교실험，고찰료원료배비、선알화시간、선알화온도이급배화온도대합성산물완식성능적영향。학정최가적반응합성조건위：유산여이을희삼알적마이비위1결1.2，선알화온도위160℃，선알화시간위3 h，배화온도위220℃，배화시간위4 h。합성적유산미서람완식솔체도86.64％。
Oleic acid and diethylene triamine as the main raw material , xylene as carrying agent , oleic imidazoline intermediates was synthesized.By orthogonal experiment , the effects of material ratio, amidation time, temperature and cyclic amide temperature on corrosion properties of the synthesized product were investigated .The optimal reaction conditions were that the molar ratio of oleic acid and diethylene triamine was 1:1.2, amidation temperature was 160℃, amidation time was 3 h, cyclization temperature was 220 ℃, and cyclization time was 4 h.Inhibition rate of the imidazoline oleic acid synthesis reached 86.64%.
