燃煤烟气中痕量元素的形态及其分析方法  

FORMATION AND ANALYTICAL METHODS OF TRACE ELEMENTS EXISTING IN FLUE GAS DURING COAL COMBUSTION

作　　者：蔡铭[1] 徐明厚[1] 乔瑜[1] 詹靖[1] 韩军[1] 

机构地区：[1]华中科技大学,湖北武汉430074

出　　处：《热力发电》2004年第8期10-14,共5页Thermal Power Generation

基　　金：国家自然科学基金 (2 0 2 770 1 4 );国家重点基础研究专项经费资助 (2 0 0 2CB2 1 1 60 2 ;G1 9990 2 2 1 2 0 5)

摘　　要：介绍煤燃烧过程痕量元素形态的分析方法 :化学热力学平衡分析和化学反应动力学模型分析。以Hg为例 ,描述了痕量元素化学反应动力学模型的建立、发展和完善过程 ,指出了煤燃烧过程中痕量元素形态分析的若干研究方向 ,并给出了部分痕量元素在烟气中的形态分布。The analytical methods of trace elements formation in the process of coal combustion, namely chemical thermadynamic equilibrium analysis and chemical reaction kinetic model analysis, have been presented, and taking Hg as example, the course of establishment, development, and perfection of chemical reaction kinetic model for trace elements being described, several research directions for analytical methods being pointed out, and the formation distribution of some trace elements existing in flue gas being also given.

关 键 词：煤 燃烧过程 痕量元素 烟气 化学热力学 化学动力学 

分 类 号：TQ534[化学工程—煤化学工程]