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CO2捕集溶剂氨基酸的反应活性与机制探讨

, PP. 29-33

Keywords: CO捕集分离,氨基酸,停流光谱-pH指示剂技术,密度泛函理论

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Abstract:

氨基酸盐是一种很具潜力的CO2捕集分离溶剂,相对于乙醇胺等有机胺类吸收剂,具有低挥发性、抗氧化降解等优点。文中采用停流光谱-pH指示剂技术研究氨基乙酸与CO2的反应行为,表明其中性形式的反应活性远低于碱性形式。M062X/6-31G(2df,p)级别的密度泛函理论的计算表明氨基乙酸中性形式与CO2的反应能垒较高,其两性离子产物的热力学不稳定性也导致反应活性降低。

References

[1]  黄斌,许世森,郜时旺,等.华能北京热电厂CO2捕集工业试验研究[J].中国电机工程学报,2009,29(17):14-20.Huang Bin,Xu Shisen,Gao Shiwang,et al.Industrial Test of CO2 capture in Huaneng Beijing coal-fired power station[J].Proceedings of the CSEE,2009,29(17):14-20(in Chinese).
[2]  Rochelle G T,Amine scrubbing for CO2 Capture[J].Science,2009,325(5948):1652-1654.
[3]  Kumar P S,Hogendoorn J A,Versteeg G F,et al.Kinetics of the reaction of CO2 with aqueous potassium salt of taurine and glycine[J].AIChE Journal,2003,49(1):203-213.
[4]  Park S W,Son Y S,Paek D W,et al.Absorption of Carbon dioxide into aqueous solution of sodium glycinate[J].Separation Science and Technology,2008,43(11):3003-3019.
[5]  赵云霞,钟秦.L-精氨酸水溶液循环吸收与解吸CO2实验研究[J].中国电机工程学报,2011,31(35):84-89.Zhao Yunxia,Zhong Qin.Experiment research on CO2 absorption-desorption cycles in L-arginine aqueous solutions[J].Proceedings of the CSEE,2011,31(35):84-89(in Chinese).
[6]  Chen H,Kovvali A S,Sirkar K K.Selective CO2 separation from CO2-N2 mixtures by immobilized glycine-Na-glycerol membranes[J].Industrial & Engineering Chemistry Research,2000,39(7):2447-2458.
[7]  Holst J V,Kersten S R A,Hogendoorn K J A.Physiochemical properties of several aqueous potassium amino acid salts[J].Journal of Chemical & Engineering Data,2008,53(6):1286-1291.
[8]  Caplow M.Kinetics of carbamate formation and breakdown[J].Journal of the American Chemical Society,1968,90(24):6795-6803.
[9]  Danckwerts P V.The reaction of CO2 with ethanolamines[J].Chemical Engineering Science,1979,34(4):443-446.
[10]  Crooks J E,Donnellan J P.Kinetics and mechanism of the reaction between carbon dioxide and amines in aqueous solution[J].Journal of the Chemical Society,Perkin Transactions 2,1989(4):331-333.
[11]  Zhao Y,Truhlar D G.The M06 suite of density functionals for main group thermochemistry, thermochemical kinetics, noncovalent interactions, excited states, and transition elements: two new functionals and systematic testing of four M06-class functionals and 12 other functionals[J]. Theoretical Chemistry Accounts,2008(120):215-241.
[12]  Frisch M J,Trucks G W,Schlegel H B,et al.Gaussian 09[M].Revision A.02.Wallingford CT: Gaussian,Inc.,2009.
[13]  Guo D,Thee H,da Silva G,et al.,Borate-catalyzed carbon dioxide hydration via the carbonic anhydrase mechanism[J].Environmental Science & Technology,2011,45(11):4802-4807.
[14]  Goldberg R N,Kishore N,Lennen R M.Thermodynamic quantities for the ionization reactions of buffers[J]. Journal of Physical and Chemical Reference Data,2002,31(2):231-370.
[15]  Jean Y,Lehn J.Theoretical receptor chemistry:complexation of CO2 and activation towards hydration by cationic binding sites[J].Chemical Physics,1979(39):111-122.
[16]  Jean Y,Volatron F.Theoretical models for activation of CO2 towards hydration (CO2 ?H2O→H2CO3)by cationic binding sites[J].Chemical Physics,1982(65):107-111.
[17]  Keith D W,Why capture CO2 from the atmosphere?[J].Science,2009,325(5948):1654-1655.
[18]  高巨宝,王淑娟,周珊,等.SO2对碳捕集过程影响的实验研究[J].中国电机工程学报,2011,31(5):52-57.Gao Jubao,Wang Shujuan,Zhou Shan,et al.Experimental study on the influence of SO2 on the CO2 capture process[J].Proceedings of the CSEE,2011,31(5):52-57(in Chinese).

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