新型反应器在纳米颗粒制备中的应用研究进展  

Review on application of new types of chemical reactors in preparation of nanoparticles

作　　者：汪敏娟[1] 王重庆[1] WANG Minjuan;WANG Chongqing(Nanjing Tech University State Key Laboratory of Materials-Oriented Chemical Engineering,Nanjing 211816,China)

机构地区：[1]南京工业大学材料化学工程国家重点实验室,江苏南京211816

出　　处：《无机盐工业》2024年第3期19-27,共9页Inorganic Chemicals Industry

摘　　要：总结了应用于液相的高速旋转式反应器、微通道反应器和应用于气相的气相流动反应器,阐述了旋转盘式反应器、旋转填充床反应器、高剪切搅拌反应器和管套管旋转环隙反应器4种高速旋转式反应器和液滴型微通道反应器及激光气化流动反应器、气溶胶反应器和连续流非热等离子体反应器3种连续气相反应器的设计原理、流场分布及在氧化物、核壳结构等诸多无机纳米颗粒及金属纳米棒等制备中的研究现状并分析了其优缺点。这些反应器均能制备粒径更为均一、结构独特的纳米颗粒;但在设备加工工艺、通道堵塞和放大等方面面临挑战。后续需充分利用其各自的特点开发出新的纳米材料和进行反应器放大规律研究,还要开发新型反应器来满足科技对纳米材料的要求。The highspeed rotating reactors and microchannel reactors applied in liquid phase and gas phase flow reactors applied in gas phase were summarized.The design principles,flow patterns and distributions,and research status in the preparation of various inorganic nanoparticles such as oxides,coreshell structures,and metal nanorods of four types of highspeed rotating reactors,including rotating disc reactor,rotating packedbed reactor,high shear stirred reactor and coaxial rotation reactor,three types of continuous gas phase reactors,including dropletbased microchannel reactor,laser vaporization flow reactor,aerosol reactor and continuous flow nonthermal plasma reactor were elaborated.Their advantages and disadvantages were analyzed.They were capable of preparing nanoparticles with more uniform size,some with unique structures.But challenges existed in aspects of equipment processing,channel clogging and scaling up.The characteristics and advantages of these reactors should been fully utilized to develop other types of nanomaterials and study the scaling up laws,as well as develop new reactors to meet the requirements of nanostructure.

关 键 词：纳米颗粒 新型反应器 纳米粒子制备 

分 类 号：TQ051[化学工程]