摘要
主要综述TiO_2光催化水泥基材料去除氮氧化物的反应机理、光催化剂TiO_2纳米颗粒的负载方法,并总结了光催化水泥基材料组成结构特征对氮氧化物去除效果的影响,以期为光催化水泥基材料去除氮氧化物的研究和应用提供参考。
This review focuses on the reaction mechanism of photocatalytic cementitious materials for the abatement of Nitric Oxides(NOx),the incorporation methods of TiO_2 nanoparticles as well as the effects of microstructure and constitutes in cementitious materials on the NOxabatement. This paper is expected to establish a reference for further research and application of photocatalytic cementitious materials for the NOxabatement.
引文
[1]张小曳,孙俊英,王亚强,等.我国雾-霾成因及其治理的思考[J].科学通报,2013,58(13):1178-1187.
[2]Huang R-J,Zhang Y,Bozzetti C,et al.High secondary aerosol contribution to particulate pollution during haze events in China[J].Nature,2014,514:218-222.
[3]中国环境监测总站.2018年12月全国城市空气质量报告[R].城市空气质量状况月报:中华人民共和国生态环境部,2019.
[4]李丽,钱春香.南京长江三桥光催化功能性混凝土路去除汽车排放氮氧化物的研究[J].河南科技大学学报(自然科学版),2009(1):49-52,68.
[5]Karapati S,Giannakopoulou T,Todorova N,et al.TiO2functionalization for efficient NOxremoval in photoactive cement[J].Applied Surface Science,2014,319:29-36.
[6]Lasek J,Yu Y-H,Wu J C.Removal of NOxby photocatalytic processes[J].Journal of Photochemistry and Photobiology C:Photochemistry Reviews,2013,14:29-52.
[7]Sofianou M-V,Trapalis C,Psycharis V,et al.Study of TiO2anatase nano and microstructures with dominant{001}facets for NO oxidation[J].Environmental Science and Pollution Research,2012,19(9):3719-3726.
[8]Hüsken G,Hunger M,Brouwers H.Experimental study of photocatalytic concrete products for air purification[J].Building and Environment,2009,44(12):2463-2474.
[9]Maggos T,Plassais A,Bartzis J,et al.Photocatalytic degradation of NOxin a pilot street canyon configuration using TiO2-mortar panels[J].Environmental Monitoring and Assessment,2008,136(1-3):35-44.
[10]Macphee D E,Folli A.Photocatalytic concretes-The interface between photocatalysis and cement chemistry[J].Ce ment and Concrete Research,2016,85:48-54.
[11]Pérez-Nicolás M,Balbuena J,Cruz-Yusta M,et al.Photocatalytic NOxabatement by calcium aluminate cements modified with TiO2:Improved NO2conversion[J].Cement and Concrete Research,2015,70:67-76.
[12]Hassan M M,Dylla H,Mohammad L N,et al.Evaluation of the durability of titanium dioxide photocatalyst coating for concrete pavement[J].Construction and building materials,2010,24(8):1456-1461.
[13]Charpentier P,Burgess K,Wang L,et al.Nano-TiO2/polyurethane composites for antibacterial and self-cleaning coatings[J].Nanotechnology,2012,23(42):425606.
[14]Wang D,Leng Z,Hüben M,et al.Photocatalytic pavements with epoxy-bonded TiO2-containing spreading material[J].Construction and Building Materials,2016,107(Supplement C):44-51.
[15]董祥.胶粉负载型路面尾气降解复合材料的路用性能[J].建筑材料学报,2011,14(6):781-786.
[16]陈晨.水泥路面负载纳米TiO2光催化降解NOx研究[D].重庆:重庆交通大学,2015.
[17]Guo M-Z,Ling T-C,Poon C S.Photocatalytic NOxdegradation of concrete surface layers intermixed and spray-coated with nano-TiO2:Influence of experimental factors[J].Cement and Concrete Composites,2017,83:279-789.
[18]Wang F,Sun G,Zhang W,et al.Performance of photocatalytic cementitious material:Influence of substrate surface microstructure[J].Construction and Building Materials,2016,110(Supplement C):175-181.
[19]Ramirez A M,Demeestere K,De Belie N,et al.Titanium dioxide coated cementitious materials for air purifying purposes:preparation,characterization and toluene removal potential[J].Building and Environment,2010,45(4):832-838.
[20]Strini A,Cassese S,Schiavi L.Measurement of benzene,toluene,ethylbenzene and o-xylene gas phase photodegradation by titanium dioxide dispersed in cementitious materials using a mixed flow reactor[J].Applied Catalysis B:Environmental,2005,61(1):90-97.
[21]Jimenez-Relinque E,Rodriguez-Garcia J,Castillo A,et al.Characteristics and efficiency of photocatalytic cementitious materials:Type of binder,roughness and microstructure[J].Cement and Concrete Research,2015,71:124-131.
[22]Care S,Derkx F.Determination of relevant parameters influencing gas permeability of mortars[J].Construction and Building Materials,2011,25(3):1248-1256.
[23]Sugra觡ez R,魣lvarez J I,Cruz-Yusta M,et al.Enhanced photocatalytic degradation of NOxgases by regulating the microstructure of mortar cement modified with titanium dioxide[J].Building and Environment,2013,69:55-63.
[24]Lucas S S,Ferreira V M,De Aguiar J L B.Incorporation of titanium dioxide nanoparticles in mortars-Influence of microstructure in the hardened state properties and photocatalytic activity[J].Cement and Concrete Research,2013,43:112-120.
[25]Carp O,Huisman C L,Reller A.Photoinduced reactivity of titanium dioxide[J].Progress in Solid State Chemistry,2004,32(1):33-177.
[26]Lee B Y,Jayapalan A R,Bergin M H,et al.Photocatalytic cement exposed to nitrogen oxides:Effect of oxidation and binding[J].Cement and Concrete Research,2014,60:30-36.
[27]Horgnies M,Dubois-Brugger I,Gartner E.NOxde-pol lution by hardened concrete and the influence of activated charcoal additions[J].Cement and Concrete Research,2012,42(10):1348-1355.
[28]Chen J,Poon C-S.Photocatalytic activity of titanium dioxide modified concrete materials-Influence of utilizing recycled glass cullets as aggregates[J].Journal of Environmental Management,2009,90(11):3436-3442.
[29]Manti M,Deferri M.Concrete,mortar and plaster using titanium dioxide nanoparticles:applications in pollution control,selfcleaning and photo sterilization[M].Nanotechnology in Eco-Efficient Construction.Cambridge:Woodhead Publishing,2013:299-326.