Abstract
In the commercialisation of photocatalytic air purifiers, the performance as well as the cost of the catalytic material plays an important role. Where most comparative studies only regard the photocatalytic activity as a decisive parameter, in this study both activity and cost are taken into account. Using a cost-effectiveness analysis, six different commercially available TiO2-based catalysts are evaluated in terms of their activities in photocatalytic degradation of acetaldehyde as a model reaction for indoor air purification.
Similar content being viewed by others
References
Batterman, S., Godwin, C., & Jia, C. R. (2005). Long duration tests of room air filters in cigarette smokers’ homes. Environmental Science & Technology, 39, 7260–7268. DOI: 10.1021/es048951q.
Bekö, G., Clausen, G., & Weschler, C. J. (2008). Sensory pollution from bag filters, carbon filters and combinations. Indoor Air, 18, 27–36. DOI: 10.1111/j.1600-0668.2007.00501.x.
Bennett, A. (2009). Strategies and technologies: Controlling indoor air quality. Filtration & Separation, 46, 14–17. DOI: 10.1016/s0015-1882(09)70155-7.
Bianchi, C. L., Gatto, S., Pirola, C., Naldoni, A., Di Michele, A., Cerrato, G., Crocellà, V., & Capucci, V. (2014). Photocatalytic degradation of acetone, acetaldehyde and toluene in gas-phase: Comparison between nano and micro-sized TiO2. Applied Catalysis B: Environmental, 146, 123–130. DOI: 10.1016/j.apcatb.2013.02.047.
Birnie, M., Riffat, S., & Gillott, M. (2006). Photocatalytic reactors: design for effective air purification. International Journal of Low-Carbon Technologies, 1, 47–58. DOI: 10.1093/ijlct/1.1.47.
Black, W. C. (1990). The CE plane: A graphic representation of cost-effectiveness. Medical Decision Making, 10, 212–214. DOI: 10.1177/0272989x9001000308.
Boardman, A. E., Greenberg, D. H., Vining, A. R., & Weimer, D. L. (2006). Cost-benefit analysis: concepts and practice (3rd ed.). New Jersey, NJ, USA: Pearson Education.
Briggs, A., & Fenn, P. (1998). Confidence intervals or surfaces? Uncertainty on the cost-effectiveness plane. Health Economics, 7, 723–740. DOI: 10.1002/(sici)1099-1050(199812)7:8〈723::aid-hec392〉3.0.co;2-o.
Carp, O., Huisman, C. L., & Reller, A. (2004). Photoinduced reactivity of titanium dioxide. Progress in Solid State Chemistry, 32, 33–177. DOI: 10.1016/j.progsolidstchem.2004.08.001.
Compernolle, T., Van Passel, S., Weyens, N., Vangronsveld, J., Lebbe, L., & Thewys, T. (2012). Groundwater remediation and the cost effectiveness of phytoremediation. International Journal of Phytoremediation, 14, 861–877. DOI: 10.1080/15226514.2011.628879.
Doudrick, K., Monzón, O., Mangonon, A., Hristovski, K., & Westerhoff, P. (2012). Nitrate reduction in water using com mercial titanium dioxide photocatalysts (P25, P90 and hombikat UV100). Journal of Environmental Engineering, 138, 852–861. DOI: 10.1061/(asce)ee.1943-7870.0000529.
Fujishima, A., & Zhang, X. T. (2006). Titanium dioxide photocatalysis: Present situation and future approaches. Comptes Rendus Chimie, 9, 750–760. DOI: 10.1016/j.crci.2005.02.055.
Hansen, W. J., Orth, K. D., & Robinson, R. K. (1998). Cost effectiveness and incremental cost analyses: Alternative to benefit-cost analysis for environmental remediation projects. Practice Periodical of Hazardous, Toxic and Radioactive Waste Management, 2, 8–12. DOI: 10.1061/(asce)1090-025x(1998)2:1(8).
Jammaer, J., Aprile, C., Verbruggen, S. W., Lenaerts, S., Pescarmona, P. P., & Martens, J. A. (2011). A non-aqueous synthesis of TiO2/SiO2 composites in supercritical CO2 for the photodegradation of pollutants. ChemSusChem, 4, 1457–1463. DOI: 10.1002/cssc.201100059.
Kwong, C.W., Chao, C. Y. H., Hui, K. S., & Wan, M. P. (2008). Removal of VOCs from indoor environment by ozonation over different porous materials. Atmospheric Environment, 42, 2300–2311. DOI: 10.1016/j.atmosenv.2007.12.030.
Löthgren, M., & Zethraeus, N. (2000). Definition, interpretation and calculation of cost-effectiveness acceptability curves. Health Economics, 9, 623–630. DOI: 10.1002/1099-1050(200010)9:7〈623::aid-hec539〉3.0.co;2-v.
Mo, J. H., Zhang, Y. P., Xu, Q. J., Lamson, J. J., & Zhao, R. Z. (2009). Photocatalytic purification of volatile organic compounds in indoor air: A literature review. Atmospheric Environment, 43, 2229–2246. DOI: 10.1016/j.atmosenv.2009.01.034.
Ohtani, B., Prieto-Mahaney, O. O., Li, D., & Abe, R. (2010). What is Degussa (Evonik) P25? Crystalline composition analysis, reconstruction from isolated pure particles and photocatalytic activity test. Journal of Photochemistry and Photobiology A: Chemistry, 216, 179–182. DOI: 10.1016/j.jphotochem.2010.07.024.
Saha, S., Wang, J. M., & Pal, A. (2012). Nano silver impregnation on commercial TiO2 and a comparative photocatalytic account to degrade malachite green. Separation and Purification Technology, 89, 147–159. DOI: 10.1016/j.seppur.2012.01.012.
Sopyan, I., Watanabe, M., Murasawa, S., Hashimoto, K., & Fujishima, A. (1996). An efficient TiO2 thin-film photocatalyst: Photocatalytic properties in gas-phase acetaldehyde degradation. Journal of Photochemistry and Photobiology A: Chemistry, 98, 79–86. DOI: 10.1016/1010-6030(96)04328-6.
Sopyan, I. (2007). Kinetic analysis on photocatalytic degradation of gaseous acetaldehyde, ammonia and hydrogen sulfide on nanosized porous TiO2 films. Science and Technology of Advanced Materials, 8, 33–39. DOI: 10.1016/j.stam.2006.10.004.
Su, R., Bechstein, R., S, Esbjörnsson, B., Palmqvist, A., & Besenbacher, F. (2011). How the anatase-to-rutile ratio influences the photoreactivity of TiO2. The Journal of Physical Chemistry C, 115, 24287–24292. DOI: 10.1021/jp2086768.
Tytgat, T., Hauchecorne, B., Smits, M., Verbruggen, S. W., & Lenaerts, S. (2012). Concept and validation of a fully automated photocatalytic test setup. Journal of Laboratory Automation, 17, 134–143. DOI: 10.1177/2211068211424554.
Van Durme, J., Dewulf, J., Sysmans, W., Leys, C., & Van Langenhove, H. (2007). Efficient toluene abatement in indoor air by a plasma catalytic hybrid system. Applied Catalysis B: Environmental, 74, 161–169. DOI: 10.1016/j.apcatb.2007.02.006.
Van Wesenbeeck, K., Hauchecorne, B., & Lenaerts, S. (2013). Integration of a photocatalytic coating in a corona discharge unit for plasma assisted catalysis. Journal of Environmental Solutions, 2, 16–24.
Verbruggen, S. W., Ribbens, S., Tytgat, T., Hauchecorne, B., Smits, M., Meynen, V., Cool, P., Martens, J. A., & Lenaerts, S. (2011). The benefit of glass bead supports for efficient gas phase photocatalysis: Case study of a commercial and a synthesised photocatalyst. Chemical Engineering Journal, 174, 318–325. DOI: 10.1016/j.cej.2011.09.038.
Verbruggen, S. W., Masschaele, K., Moortgat, E., Korany, T. E., Hauchecorne, B., Martens, J. A., & Lenaerts, S. (2012). Factors driving the activity of commercial titanium dioxide powders towards gas phase photocatalytic oxidation of acetaldehyde. Catalysis Science & Technology, 2, 2311–2318. DOI: 10.1039/c2cy20123b.
Xu, J. H., & Shiraishi, F. (1999). Photocatalytic decomposition of acetaldehyde in air over titanium dioxide. Journal of Chemical Technology & Biotechnology, 74, 1096–1100. DOI: 10.1002/(sici)1097-4660(199911)74:11〈1096::aidjctb145〉3.0.co;2-v.
Yu, Q. L., Ballari, M. M., & Brouwers, H. J. H. (2011). Heterogeneous photocatalysis applied to indoor building material: Towards an improved indoor air quality. Advanced Materials Research, 255–260, 2836–2840. DOI: 10.4028/www.scientific.net/amr.255-260.2836.
Zhang, Y. P., Yang, R., & Zhao, R. Z. (2003). A model for analyzing the performance of photocatalytic air cleaner in removing volatile organic compounds. Atmospheric Environment, 37, 3395–3399. DOI: 10.1016/s1352-2310(03)00357-1.
Zhang, Y. P., Mo, J. H., Li, Y. G., Sundell, J., Wargocki, P., Zhang, J. S., Little, J. C., Corsi, R., Deng, Q. H., & Leung, M. H. K. (2011). Can commonly-used fan-driven air cleaning technologies improve indoor air quality? A literature review. Atmospheric Environment, 45, 4329–4343. DOI: 10.1016/j.atmosenv.2011.05.041.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Verbruggen, S.W., Tytgat, T., Van Passel, S. et al. Cost-effectiveness analysis to assess commercial TiO2 photocatalysts for acetaldehyde degradation in air. Chem. Pap. 68, 1273–1278 (2014). https://doi.org/10.2478/s11696-014-0557-3
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.2478/s11696-014-0557-3