Effect of Liquid Inhibitor De-dioTM on Dioxin-Furan Emission From Medical Waste Incineration Plant
DOI:
https://doi.org/10.11113/jt.v69.2223Keywords:
Inhibitors, dioxin-furan, incineration, medical wasteAbstract
The aim of the study was to investigate the effects of liquid inhibitor (known as De-dioTM) on the emission of dioxin-furan from medical waste incineration plants. Various concentrations of De-dioTM solutions were tested on the medical waste incinerator combustion chamber with an injection flow rate of 1.5 L/min. The sampling protocol of US EPA Method 23 was adopted to collect the sample using a modified US EPA Method 5 sampling train. The flue gas emission was collected before and during the injection of the chemical. The result showed that the De-dioTM was able to reduce or minimize the formation of dioxin-furan to meet its regulatory limits. The study illustrates that the higher the concentration of De-dioTM solution, the lower the dioxin-furan emission was observed in the flue gas. Â
References
Addink, R., Paulus, R. W. L., Olie, K. 1993. Inhibition of PCDD/PCDF formation during de novo synthesis on fly ash using N- and S-compounds. Organohalogen Compds. 12: 27.
Addink, R., Paulus, R. W. L., Olie, K. 1996. Prevention of Polychlorinated Dibenzo-p-dioxins/Dibenzofurans Formation on Municipal Waste Incinerator Fly Ash Using Nitrogen and Sulfur Compounds Environ. Sci. Technol. 30(7): 2350.
Buekens, A., Huang, H. 1998. Comparative Evaluation of Techniques for Controlling the Formation and Emission of Chlorinated Dioxins/Furans in Municipal Waste Incineration. J. Hazard. Mater. 62: 1.
Chang, M. B., Lin, J. J. 2001. Memory Effect of the PCDD/F Emissions from Municipal Waste Incinerator in Taiwan. Chemosphere. 45: 1151–1157.
Chang, M. B.,Cheng, Y. C., and Chi, K. H. 2006. Reducing PCDD/F Formation by Adding Sulfur as Inhibitor in Waste Incineration Processes. Science of the Total Enviroment. 366: 456–465.
Dickson, L., C. Lenoir, D., Hutzinger, O., Naikwadi, K. P., Karasek, F. W. 1989. Chemosphere. 19(8/9): 1435.
Ogawa, H., Orita, N., Horaguchi, M., Suzuki, T., Okada, M., Yasuda, S., 1996. Dioxin Reduction by Sulfur Component Addition. Chemosphere. 32(1): 151–157.
Ragunathan, K. and Gullett, B. 1996. Role of Sulfur in Reducing PCDD and PCDF Formation. Journal of Environment Science Technology. 30(6): 1827–1834.
Ruokojärvi , P. H., Asikainen, A. H., Tuppurainen, K. A., Ruuskanen, J. 2004. Chemical inhibition of PCDD/F Formation in Incineration processes. Science of the Total Environment. 325(1–3): 83–94.
Tuppurainen, K., Aatamila, M., Ruokojärvi, P., Halonen, I. and Ruuskanen, J. 1999. Effect of Liquid Inhibitors on PCDD/F Formation. Prediction of Particle-phase PCDD/F Concentrations Using PLS Modelling with Gas-phase Chlorophenol Concentrations as Independent Variables. Chemosphere. 38: 2205–2217.
Verhulst, D., Buekens, A., Spencer, P. J., Erriksson, G. 1996. Thermodynamic Behavior of Metal Chlorides and Sulfates under the Conditions of Incineration Furnaces Environ. Sci. Technol. 30: 50.
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