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碳纳米材料具有大的比表面积、发达的孔结构和丰富的表面化学性质,可与各种无机纳米材料耦合/复合构筑新结构、高性能、表面物理化学性质可调的碳纳米复合材料并用于乳液催化领域.本文介绍了固体颗粒乳化机理,影响乳化体系的因素及基于固体颗粒构建的乳液催化体系的基本原理;综述了氧化物、氢氧化物、碳素材料及其碳纳米复合材料固体颗粒乳化剂的特点,及基于这些固体颗粒构筑的乳液催化新技术的研究进展;指出了目前乳液催化技术研究存在的问题,认为基于碳纳米复合材料作为固体颗粒乳化剂的乳液催化新技术,是未来催化技术的重要发展方向之一.
Carbon nanomaterials have large specific surface area, well-developed pore structure and abundant surface chemistry. They can be coupled / composited with various inorganic nanomaterials to construct carbon nanocomposites with new structure, high performance and physico-chemical properties. The field of emulsion catalysis.In this paper, the mechanism of emulsification of solid particles, the factors affecting the emulsification system and the basic principles of the emulsion catalytic system based on solid particles were introduced. The effects of oxides, hydroxides, carbon materials and carbon nanocomposite solid particles The characteristics of emulsifier and the progress of the new technology of emulsion catalytic technology based on these solid particles are pointed out. At the same time, the problems existing in the research of emulsion catalytic technology are pointed out. It is believed that the new technology of emulsion catalytic based on carbon nano-composite as solid particle emulsifier is the future One of the important development directions of catalytic technology.