湖南科技学院学报
湖南科技學院學報
호남과기학원학보
JOURNAL OF HUNAN UNIVERSITY OF SCIENCE AND ENGINEERING
2013年
4期
62-65
,共4页
姚凯%袁霖*%胡婷%袁先友%贾国凯%陶柳%刘佳
姚凱%袁霖*%鬍婷%袁先友%賈國凱%陶柳%劉佳
요개%원림*%호정%원선우%가국개%도류%류가
月桂酰二乙醇胺%山苍籽核仁油%合成%微波辐射
月桂酰二乙醇胺%山蒼籽覈仁油%閤成%微波輻射
월계선이을순알%산창자핵인유%합성%미파복사
lauroyl diethanolamine%litsea cubeba kernel oil%synthesis%microwave irradiation
探讨了以从山苍籽核仁油中提取出的月桂酸制得的月桂酸甲酯在微波辐射下,用 KOH 作为催化剂与二乙醇胺反应合成月桂酰二乙醇胺.对月桂酸甲酯与二乙醇胺反应条件进行优化,其优化条件为:反应温度170℃、反应时间60 min、催化剂用量为月桂酸甲酯质量的1%,脂胺摩尔比为1.6∶1.在此优化条件下,二乙醇胺转化率为85.12%.产品经过红外光谱表征.
探討瞭以從山蒼籽覈仁油中提取齣的月桂痠製得的月桂痠甲酯在微波輻射下,用 KOH 作為催化劑與二乙醇胺反應閤成月桂酰二乙醇胺.對月桂痠甲酯與二乙醇胺反應條件進行優化,其優化條件為:反應溫度170℃、反應時間60 min、催化劑用量為月桂痠甲酯質量的1%,脂胺摩爾比為1.6∶1.在此優化條件下,二乙醇胺轉化率為85.12%.產品經過紅外光譜錶徵.
탐토료이종산창자핵인유중제취출적월계산제득적월계산갑지재미파복사하,용 KOH 작위최화제여이을순알반응합성월계선이을순알.대월계산갑지여이을순알반응조건진행우화,기우화조건위:반응온도170℃、반응시간60 min、최화제용량위월계산갑지질량적1%,지알마이비위1.6∶1.재차우화조건하,이을순알전화솔위85.12%.산품경과홍외광보표정.
In this paper, lauroyl diethanolamine was synthesized by diethanolamine and methyl laurate catalyzed by KOH under microwave irradiation. Methyl laurate was prepared through the esterification of methanol with lauric acid which was purified from litsea cubeba kernel oil. The effect of factors on the yield were studied and the optimun reaction conditions were found. They are as follows: reaction temperature 170 ℃, reaction time 60 min, the amount of catalyst is one percent of the quality of methyl laurate, molar ratio of methyl laurate to diethanolamine is 1.6:1. Under this condition, The conversion rate of diethanolamine was 85.12%. The product was characterized by IR.