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Decoratable hybrid-film-patch stabilized Pickering emulsions and their catalytic applications
  • ISSN号:0253-3820
  • 期刊名称:《分析化学》
  • 时间:0
  • 分类:TQ333.92[化学工程—橡胶工业] O643.36[理学—物理化学;理学—化学]
  • 作者机构:State Key Laboratory of Urban Water Resource and Environment, School of Chemical Engineering and Technology, Harbin Institute ofTechnology, Harbin 150001, China
  • 相关基金:This work was supported by the National Natural Science Foundation of China (Nos. 21273059 and 21003032), State Key Laboratory of Urban Water Resource and Environment (Harbin Institute of Technology) (No. 2014DX09), the Fundamental Research Funds for the Central Universities (No. HIT. KISTP. 201407), and Harbin Science and Technology Research Council (No. 2014RFXXJ063).
中文摘要:

我们表明了一个方法制作被用来形成皮克林乳剂(足) 的功能的混合电影补丁。混合补丁用碳 nanotubes 做的, Fe 3 O 4 nanoparticles, octadecyltrimethoxysilane,并且 poly (diallyldimethylammonium 氯化物) 。混合补丁的稳定的足的水的阶段能被使用一个磁场容易分开。hybrid-film-patch 稳定了足为在房间温度的八个月极其稳定、持续。而且,他们被增加乙醇容易破裂,并且在 aqueous/oil 混合物由 vortexing 改革了补丁,启用容易与金属 nanoparticles 要修改的补丁的内部吸水的方面。作为一个例子,钯 nanoparticles 被嵌进混合补丁的表面用一在里面 situ 减小方法。Pd functionalized 补丁形成了显示出的足为有 99.5% 的收益的丙酮的加氢的优秀催化表演。没有催化活动的损失, Pd functionalized 补丁的一样的批被再循环 13 次。混合补丁的形成的足在催化的域里有一个大潜力。

英文摘要:

We demonstrated a method to fabricate functional hybrid film patches that were used to form Pickering emulsions (PEs). The hybrid patches were made of carbon nanotubes, Fe3O4 nanoparticles, octadecyltrimethoxysilane, and poly(diallyldimethylammonium chloride). The aqueous phase of the hybridpatch stabilized PEs can be easily separated by applying a magnetic field. The hybrid-film-patch stabilized PEs are extremely stable and lasted for eight months at room temperature. Furthermore, they are easily ruptured by adding ethanol, and regenerated by vortexing the patches in aqueous/oil mixtures, enabling the inner hydrophilic side of the patches to be easily modified with metal nanoparticles. As an example, palladium nanoparticles were embedded into the surface of the hybrid patches using an in situ reduction method. The Pd functionalized patch formed PEs showed an excellent catalytic performance for the hydrogenation of acetone with a yield of 99.5%. The same batch of Pd functionalized patches was recycled 13 times without loss of the catalytic activity. The hybrid-patch formed PEs have a great potential in the catalytic field.

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期刊信息
  • 《分析化学》
  • 北大核心期刊(2011版)
  • 主管单位:中国科学院
  • 主办单位:中国化学会 中国科学院长春应用化学研究所
  • 主编:杨秀荣
  • 地址:长春市人民大街5625号
  • 邮编:130022
  • 邮箱:fxhx@ciac.ac.cn
  • 电话:0431-85262017
  • 国际标准刊号:ISSN:0253-3820
  • 国内统一刊号:ISSN:22-1125/O6
  • 邮发代号:12-6
  • 获奖情况:
  • 1999获首届国家期刊奖,2000年获中国科学院优秀期刊特别奖,2001年入选中国期刊方阵“双高”期刊
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  • 俄罗斯文摘杂志,美国化学文摘(网络版),荷兰文摘与引文数据库,美国工程索引,美国乌利希期刊指南,美国剑桥科学文摘,美国科学引文索引(扩展库),日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版),英国英国皇家化学学会文摘,中国北大核心期刊(2000版)
  • 被引量:52455