在小型实验台上研究了NO对汞形态的影响.结果表明:在不含HCI气体的模拟烟气中,加入NO后转化率明显增加;较高浓度的NO会引起汞转化率下降但仍高于无NO的体系;随反应温度的升高汞的转化率逐渐降低;SO2的存在引起汞转化率升高.在含HCl的模拟烟气中,随反应温度的升高汞的转化率升高;SO2的存在引起汞转化率下降;NO的存在会提高汞的转化率.在一般烟气体系中,HCl可以促进汞的氧化;较高的O2浓度也可以促进汞的氧化.
参考文献
| [1] | Brown TD;Hargis RA Jr;O'Dowd WJ;Smith DN .Mercury Measurement and Its Control: What We Know, Have Learned, and Need to Further Investigate[J].Journal of the Air & Waste Management Association,1999(6):628-640. |
| [2] | B Hall;P Schager;O Lindqvist .Chemical Reactions of Mercury in Combustion Flue Gases[J].WATER AIR AND SOIL POLLUTION,1991,56:3-14. |
| [3] | Standard Test Method for Mercury from Coal-Fired Stationary Sources (Ontario Hydro Method)[Z].EPA USA,1999. |
| [4] | Niksa S;J J Helble;N Fujiwara.Interpreting Laboratory Test Data on Homogeneous Mercury Oxidation in Coal-Derived Exhausts[A].Paper the Air Orlando,2001:2-8. |
| [5] | Rebecca Sliger;John Kramlich et al.Towards the Development of a Chemical Kinetic Model for the Momogeneous Oxidation of Mercury by Chlorine Species[J].Fuel Processing Technology,2000,65:423-428. |
| [6] | Research;Development .Control of Mercury Emissions from Coal-Fired Electricity Boilers:Interim Report Including Errata Dated 3-21-02[R].EPA-600/R-01-109,2002. |
| [7] | HALL B;Lindqvist O;Ljungstrom E .Mercury Chemistry in Simulated Flue Gases Related to Waste Incineration Conditions[J].Environmental Science and Technology,1990,24(01):108-112. |
| [8] | Ghorishi S B;C W Lee;J D Kilgroe.Mercury Speciation in Combustion Systems: Studies with Simulated Flue Gases and Model Fly Ashes[A].Louis,1999:20-24. |
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