| 燃煤烟气中单质汞的催化氧化技术研究进展 |
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| 引用本文： | 李建荣,陈进生. 燃煤烟气中单质汞的催化氧化技术研究进展[J]. 热力发电, 2011, 40(12) |
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| 作者姓名： | 李建荣 陈进生 |
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| 作者单位： | 中国科学院城市环境研究所,福建厦门,361021 |
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| 基金项目： | 福建省自然科学基金项目(2011J01060) |
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| 摘 要： | 概述了燃煤机组选择性催化还原法(SCR)催化剂对烟气中单质汞的催化氧化性能,分析了烟气组分如HCl、SO2、NO和NH3等及SCR系统运行操作条件对单质泵氧化的影响.同时,介绍了新型催化剂包括锰及其氧化物、氯化铜和氧化铜、贵金属类、稀土类、光催化剂等的研究进展,提出烟气中单质汞催化氧化进一步研究的方向应为SCR工艺对单质泵的氧化作用和机理,研发新型廉价催化剂,以及这些催化剂对汞的氧化效果.
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| 关 键 词： | 燃煤 烟气 SCR 催化氧化 单质汞 催化剂 |
ACHIEVEMENTS IN STUDY ON CATALYTIC OXIDATION TECHNOLOGY FOR ELEMENTAL MERCURY IN COAL-FIRED FLUE GAS |
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| LI Jianrong , CHEN Jinsheng. ACHIEVEMENTS IN STUDY ON CATALYTIC OXIDATION TECHNOLOGY FOR ELEMENTAL MERCURY IN COAL-FIRED FLUE GAS[J]. Thermal Power Generation, 2011, 40(12) |
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| Authors: | LI Jianrong CHEN Jinsheng |
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| Affiliation: | LI Jianrong,CHEN Jinsheng Urban Environment Research Institute under the Chinese Academy of Sciences,Xiamen 361021,Fujian Province,PRC |
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| Abstract: | A brief account of SCR catalyst's effects upon catalytic oxidation of elemental mercury in the flue gas emitted from coal-fired power plants has been given,the influence of chemical compositions in said flue gas,such as HCl,SO2,NO,and NH3 etc.,as well as of the operation conditions in SCR system upon the oxidation of elemental mercury being emphatically analysed.The achievements in study on new catalysts,including manganese and its oxides,copper chloride and copper oxide,precious metals,rare-earth elements,... |
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| Keywords: | coal-fired flue gas SCR catalytic oxidation elemental mercury catalyst |
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