PMID- 26269746 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20150813 LR - 20200929 IS - 2052-336X (Print) IS - 2052-336X (Electronic) VI - 13 DP - 2015 TI - CFD modeling of incinerator to increase PCBs removal from outlet gas. PG - 60 LID - 10.1186/s40201-015-0212-0 [doi] LID - 60 AB - Incineration of persistent organic pollutants (POPs) is an important alternative way for disposal of this type of hazardous waste. PCBs are very stable compounds and do not decompose readily. Individuals can be exposed to PCBs through several ways and damaged by their effects. A well design of a waste incinerator will convert these components to unharmfull materials. In this paper we have studied the design parameters of an incinerator with numerical approaches. The CFD software Fluent 6.3 is used for modelling of an incinerator. The effects of several baffles inside the incinerator on flow distribution and heat is investigated. The results show that baffles can reduce eddy flows, increase retaining times, and efficiencies. The baffles reduced cool areas and increased efficiencies of heat as maximum temperature in two and three baffle embedded incinerator were 100 and 200 degrees C higher than the non-baffle case, respectively. Also the gas emission leaves the incinerator with a lower speed across a longer path and the turbulent flow in the incinerator is stronger. FAU - Yaghmaeian, Kamyar AU - Yaghmaeian K AD - Department of Environmental Health, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran ; Center for Solid Waste Research, Institute for Environmental Research, Tehran University of Medical Sciences, Tehran, Iran. FAU - Jaafarzadeh, Nematallah AU - Jaafarzadeh N AD - Environmental Technologies Research Center, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran. FAU - Nabizadeh, Ramin AU - Nabizadeh R AD - Department of Environmental Health, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran ; Center for Solid Waste Research, Institute for Environmental Research, Tehran University of Medical Sciences, Tehran, Iran. FAU - Dastforoushan, Golbarg AU - Dastforoushan G AD - Department of Environmental Engineering, Islamic Azad University, Tehran, Iran. FAU - Jaafari, Jalil AU - Jaafari J AD - Department of Environmental Health, School of Public Health, Guilan University of Medical Sciences, Rasht, Iran. LA - eng PT - Journal Article DEP - 20150812 PL - England TA - J Environ Health Sci Eng JT - Journal of environmental health science & engineering JID - 101613643 PMC - PMC4534144 OTO - NOTNLM OT - Baffle OT - Fluent model OT - Incinerator OT - PCB OT - Thermal degradation EDAT- 2015/08/14 06:00 MHDA- 2015/08/14 06:01 PMCR- 2015/08/12 CRDT- 2015/08/14 06:00 PHST- 2015/03/03 00:00 [received] PHST- 2015/07/21 00:00 [accepted] PHST- 2015/08/14 06:00 [entrez] PHST- 2015/08/14 06:00 [pubmed] PHST- 2015/08/14 06:01 [medline] PHST- 2015/08/12 00:00 [pmc-release] AID - 212 [pii] AID - 10.1186/s40201-015-0212-0 [doi] PST - epublish SO - J Environ Health Sci Eng. 2015 Aug 12;13:60. doi: 10.1186/s40201-015-0212-0. eCollection 2015.