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改性石蜡的乳化研究
引用本文:付雪,诸林,朱蠡庆.改性石蜡的乳化研究[J].西南石油大学学报(自然科学版),2013,35(2):158-163.
作者姓名:付雪  诸林  朱蠡庆
作者单位:1. 西南石油大学化学化工学院,四川成都610500;2. 重庆科技学院化学化工学院,重庆沙坪坝401331
摘    要:以58# 全精炼石蜡为原料,采用无催化技术进行氧化,氧化温度130 ℃,氧化时间2 h,氧化后的石蜡物性与天然蜂蜡相近。将氧化后的石蜡进行乳化,研究了乳化剂用量、乳化温度、乳化时间、搅拌速度等参数对乳液粒径的影响。结果表明:在乳化温度为90 ℃,乳化时间为40 min,搅拌速度为1 000 r/min,使用硬脂酸与三乙醇胺复配的乳化剂时,获得了乳化效果最佳的乳化蜡。

关 键 词:石蜡  氧化  乳化  乳化剂  

Research on Emulsification of Modification Paraffin Wax
Fu Xue , Zhu Lin , Zhu Liqing.Research on Emulsification of Modification Paraffin Wax[J].Journal of Southwest Petroleum University(Seience & Technology Edition),2013,35(2):158-163.
Authors:Fu Xue  Zhu Lin  Zhu Liqing
Institution:. School of Chemistry and Chemical Engineering,Southwest Petroleum University,Chengdu,Sichuan 610500,China2. College of Chemistry and Chemical Engineering,Chongqing University of Science & Technology,Shapingba,Chongqing 401331,China
Abstract:The 58# fully refined paraffin wax was oxidized without catalyst,When reaction temperature is 130℃,oxidized timeis 2 h,and the physical properties of reaction product are similar to the natural bee-wax. In the experiment of oxidized paraffinwax emulsion,the affecting parameters of emulsion particle size,such as variety and dosage of the emulsifier,emulsifyingtemperature,emulsifying time,stirring speed were investigated. Experimental results demonstrate the optimal parameter forparaffin emulsification,the best emulsified wax was obtained when emulsifying temperature is 90 ℃,and emulsifying time is40 min,stirring speed 1 000 r/min,and the stearic acid and triethanolamine as compound emulsifier.
Keywords:paraffin wax  oxidation  emulsifying  emulsifier
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