SCR脱硝技术在非电行业烟气治理中的应用进展
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摘要
介绍了以钢铁、水泥、玻璃和垃圾焚烧行业为代表的非电行业烟气特点和烟气污染物处理现状,对选择性催化还原(SCR)脱硝技术在非电行业烟气治理中的应用和面临问题进行了总结分析,并对SCR催化剂的研究方向做了预测。
The characteristics of flue gas and the status quo of flue gas pollutant treatment in non-electric industries,such as steel,cement,glass and waste incineration industries,are introduced. The application and problems of selective catalytic reduction( SCR) denitrification technology in flue gas treatment in non-electric industries are summarized and analyzed,and the future research directions of SCR catalysts are predicted.
The characteristics of flue gas and the status quo of flue gas pollutant treatment in non-electric industries,such as steel,cement,glass and waste incineration industries,are introduced. The application and problems of selective catalytic reduction( SCR) denitrification technology in flue gas treatment in non-electric industries are summarized and analyzed,and the future research directions of SCR catalysts are predicted.
引文
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[2]赵雪,程茜,侯俊先.脱硫脱硝行业2017年发展综述[J].中国环保产业,2018,7(1):10-24.
[3]Zhou H,Chen J,Zhou M,et al. Experimental investigation on the mixing performance of heating gas into the low temperature sintering flue gas selective catalyst reaction facilities[J]. Applied Thermal Engineering,2017,115(1):378-392.
[4]闫伯骏,邢奕,路培,等.钢铁行业烧结烟气多污染物协同净化技术研究进展[J].工程科学学报,2018,40(7):767-775.
[5]王天义,王寅生,穆怀明,等.关于钢铁企业烧结、焦化烟气超低排放情况的调研报告[J].中国冶金,2018,28(11):84-87.
[6]Olson D G,Tsuji K,Shiraishi I.The reduction of gas phase air toxics from combustion and incineration sources using the MET-Mitsui-BF activated coke process[J]. Fuel Processing Technology,2000,65/66:393-405.
[7]Shen W,Liu Y,Yan B,et al. Cement industry of China:Driving force,environment impact and sustainable development[J].Renewable and Sustainable Energy Reviews,2017,75(1):618-628.
[8]桑圣欢,陈艳征,罗超.水泥窑低温SCR脱硝技术研究[J].水泥工程,2017,30(3):7-9.
[9]Fan W,Zhu T,Sun Y,et al.Effects of gas compositions on NOxreduction by selective non-catalytic reduction with ammonia in a simulated cement precalciner atmosphere[J]. Chemosphere,2014,113(1):182-187.
[10]汪立忠.SCR技术在玻璃行业的应用及脱硝催化剂[J].玻璃,2018,45(11):45-49.
[11]陈旭晔,丁明,张洪涛,等.浮法玻璃熔窑烟气治理和利用[J].材料科学与工程学报,2012,30(1):145-149.
[12]杨征.城市垃圾焚烧发电发展现状与展望[J].中国资源综合利用,2016,34(12):33-35.
[13]Wu H,Zhu Y,Bian S,et al. H2S adsorption by municipal solid waste incineration(MSWI)fly ash with heavy metals immobilization[J].Chemosphere,2018,195(1):40-47.
[14]Lu J W,Zhang S,Hai J,et al.Status and perspectives of municipal solid waste incineration in China:A comparison with developed regions[J].Waste Management,2017,69(1):170-186.
[15]Greef J,Villani K,Goethals J,et al.Optimising energy recovery and use of chemicals,resources and materials in modern waste-to-energy plants[J].Waste Management,2013,33(11):2416-2424.
[16]伍长青,肖燕,李军.垃圾发电厂脱硝新工艺概述[J].中国环保产业,2016,4(1):25-27.
[17]张道军,马子然,孙琦,等.硫酸氢铵在钒基选择性催化还原催化剂表面的生成、作用及防治[J].化工进展,2018,37(7):2635-2643.
[18]纪培栋.SCR催化剂SO2氧化机理及调控机制研究[D].杭州:浙江大学,2016.
[19]Gao Y,Luan T,Lv T,et al.The Mo loading effect on thermo stability and SO2oxidation of SCR catalyst[J]. Advanced Materials Research,2012,573/574:58-62.
[20]Kobayashi M,Kuma R,Morita A. Low temperature selective catalytic reduction of NO by NH3over V2O5supported on Ti O2-SiO2-Mo O3[J].Catalysis Letters,2006,112(1/2):37-44.
[21]李锋,於承志,张朋,等.低SO2氧化率脱硝催化剂的开发[J].电力科技与环保,2010,26(4):18-21.
[22]Trefzger C,Difrancesco C E,Oh R.Catalyst compositions and applications thereof:US,20150079334[P].2015-03-19.
[23]刘炜,孙奇峰,蒋宗安.波纹式催化剂在NOx超低排放改造项目中的应用[J].工程技术:全文版,2016(7):00200-00201.
[24]Huang Z,Gu X,Wen W,et al. A “smart” hollandite deNOx catalyst:Self-protection against alkali poisoning[J]. Angewandte Chemie International Edition,2013,52(1):660-664.
[25]Putluru S,Riisager A,Fehrmann R. Alkali resistant Cu/zeolite deNOxcatalysts for flue gas cleaning in biomass fired applications[J].Applied Catalysis B:Environmental,2011,101(3/4):183-188.
[26]Putluru S,Kristensen S,Due-Hansen J,et al.Alternative alkali resistant deNOxcatalysts[J]. Catalysis Today,2012,184(1):192-196.
[27]Kristensen S B,Kunov-Kruse A J,Riisager A,et al. High performance vanadia-anatase nanoparticle catalysts for the selective catalytic reduction of NO by ammonia[J]. Journal of Catalysis,2011,284(1):60-67.
[28]Ji L,Cao X,Lu S,et al.Catalytic oxidation of PCDD/F on a V2O5-WO3/Ti O2catalyst:Effect of chlorinated benzenes and chlorinated phenols[J]. Journal of Hazardous Materials,2018,342(1):220-230.
[29]Gallastegi-Villa M,Aranzabal A,Gonzlez-Marcos J A,et al.Tailoring dual redox-acid functionalities in VOx/Ti O2/ZSM5catalyst for simultaneous abatement of PCDD/Fs and NOxfrom municipal solid waste incineration[J]. Applied Catalysis B:Environmental,2017,205(1):310-318.
[30]Gan L,Li K,Xiong S,et al.MnOx-CeO2catalysts for effective NOx reduction in the presence of chlorobenzene[J].Catalysis Communications,2018,117(1):1-4.