| 复配非离子生物柴油纳米乳的制备工艺 |
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| 引用本文： | 唐仕,李嘉诚,牛迪,林强.复配非离子生物柴油纳米乳的制备工艺[J].化工科技,2011,19(3):16-20. |
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| 作者姓名： | 唐仕 李嘉诚 牛迪 林强 |
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| 作者单位： | 海南大学海南优势资源化工材料应用技术教育部重点实验室,海南海口,570228 |
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| 基金项目： | 海南省农业科技成果转化资金项目(2010GB2E200384); 海口市重点科技计划资助项目(2009-043); 海南大学科研资助项目(hd09xm78) |
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| 摘 要： | 选用复配壬基酚聚氧乙烯醚非离子表面活性剂作为生物柴油的乳化剂,考察了2种壬基酚聚氧乙烯醚m（NP-6）∶m（NP-10）、复配表面活性剂HLB值、m（油）∶m（表面活性剂）、水滴加速率以及搅拌速度等因素对纳米乳液乳化性能的影响。通过实验确定了制取纳米乳液的最佳工艺条件：m（NP-6）∶m（NP-10）=6∶4,复配表面活性剂HLB值为11.88,m（油）∶m（表面活性剂）=1.6～1.8,水滴加速率在0.7mL/min以下,以及搅拌速度为700～800r/min时,在25℃下用乳化反转点法制得稳定的水包油纳米乳,此条件下纳米乳颗粒形貌为球形,粒径分布主要在20～30nm。
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| 关 键 词： | 非离子表面活性剂 生物柴油 纳米乳液 工艺 |
Process for preparation of blending non-ionic biodiesel nanoemulsions |
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| TANG Shi,LI Jia-cheng,NIU Di,LINQiang.Process for preparation of blending non-ionic biodiesel nanoemulsions[J].Science & Technology In Chemical Industry,2011,19(3):16-20. |
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| Authors: | TANG Shi LI Jia-cheng NIU Di LINQiang |
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| Affiliation: | TANG Shi,LI Jia-cheng,NIU Di,LIN Qiang(Ministry of Education Key Laboratory of Application Technology of Hainan Superior Resources Chemical Materials,Hainan University,Haikou 570228,China) |
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| Abstract: | Blending nonylphenol ethoxylate non-ionic surfactants were used as biodiesel emulsifier,The influencing factors on the emulsifying quality of the nanoemulsion such as the complex mass ratio of non-ionic surfactant,HLB of blending non-ionic surfactant,mass ratio of oil and surfactant,addition rate of water and stirring speed were studied.The optimum emulsifying conditions of preparing nanoemulsion were determined by experiment.The result showed that stable oil in water nanoemulsion can be prepared by using t... |
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| Keywords: | Non-ionic surfactant Biodiesel Nanoemulsions Technology |
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