| 影响高固含量石蜡乳液颗粒度因素的考察 |
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| 引用本文： | 暴军萍,王静,李凤艳,赵天波,任晓光.影响高固含量石蜡乳液颗粒度因素的考察[J].日用化学工业,2010,40(3). |
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| 作者姓名： | 暴军萍 王静 李凤艳 赵天波 任晓光 |
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| 作者单位： | 1. 北京石油化工学院,化学工程学院,北京,102617
2. 北京理工大学,理学院,北京,100081 |
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| 摘 要： | 以58#石蜡为原料,非离子与阴离子表面活性剂复配物为乳化剂,考察了乳化剂的HLB(亲水亲油平衡)值、乳化剂用量、乳化温度、乳化时间、搅拌速度和乳化方法等工艺条件对石蜡乳液颗粒度的影响.结果表明,石蜡乳化剂适宜的HLB值约为9.3,乳化剂的用量、乳化温度、乳化时间、搅拌速度和乳化方法对乳液的粒度均有影响.w(乳化剂)=7%,乳化温度85℃～90℃,乳化时间40 min,搅拌速度为1 000 r/min下采用剂在油中法,制得了平均粒度为1.3 μm,折光率为1.42,固含量约为50%的石蜡乳液,乳液外观为均匀、细腻的乳白色液体.
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| 关 键 词： | 石蜡乳液 乳化剂 颗粒度 |
Examination of factors that affect particle size of high-solid content wax emulsion |
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| BAO Jun-ping,WANG Jing,LI Feng-yan,ZHAO Tian-bo,REN Xiao-guang.Examination of factors that affect particle size of high-solid content wax emulsion[J].China Surfactant Detergent & Cosmetics,2010,40(3). |
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| Authors: | BAO Jun-ping WANG Jing LI Feng-yan ZHAO Tian-bo REN Xiao-guang |
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| Affiliation: | BAO Jun-ping1,WANG Jing1,LI Feng-yan1,ZHAO Tian-bo2,REN Xiao-guang1(1.College of Chemical Engineering,Beijing Institute of Petrochemical Technology,Beijing 102617,China,2.College of Science,Beijing Institute of Technology,Beijing 100081,China) |
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| Abstract: | A wax emulsion was prepared with 58# paraffin wax as basic material and blend of nonionic and anionic surfactant as emulsifier.Various process conditions,such as HLB value and dosage of the emulsifier as well as emulsifying method,temperature,time and stirring speed on the particle size of the wax emulsion were examined.Experimental results showed that the suitable HLB value is about 9.3.Adopting emulsifier-in-oil method with stirring speed of 1 000 r/min,and under the conditions as dosage of the emulsifier... |
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| Keywords: | wax emulsion emulsifier particle size |
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