PMID- 29649692 OWN - NLM STAT- MEDLINE DCOM- 20180731 LR - 20181202 IS - 1879-1298 (Electronic) IS - 0045-6535 (Linking) VI - 203 DP - 2018 Jul TI - Emissions of toxic pollutants from co-combustion of demolition and construction wood and household waste fuel blends. PG - 506-513 LID - S0045-6535(18)30631-3 [pii] LID - 10.1016/j.chemosphere.2018.03.203 [doi] AB - Four different types of fuel blends containing demolition and construction wood and household waste were combusted in a small-scale experimental set-up to study the effect of fuel composition on the emissions of polychlorinated dibenzo-p-dioxins (PCDDs), dibenzofurans (PCDFs), biphenyls (PCBs), chlorobenzenes (PCBzs), chlorophenols (PCPhs) and polycyclic aromatic hydrocarbons (PAHs). Two woody materials, commercial stemwood (ST) and demolition and construction wood (DC) were selected because of the differences in their persistent organic pollutants (POPs), ash and metals content. For household waste, we used a municipal solid waste (MSW) and a refuse-derived fuel (RDF) from MSW with 5-20 wt% and up to 5 wt% food waste content respectively. No clear effect on the formation of pollutants was observed with different food waste content in the fuel blends tested. Combustion of ST-based fuels was very inefficient which led to high PAH emissions (32 +/- 3.8 mg/kg(fuel)). The use of DC clearly increased the total PCDD and PCDF emissions (71 +/- 26 mug/kg(fuel)) and had a clear effect on the formation of toxic congeners (210 +/- 87 ng WHO(2005)-TEQ/kg(fuel)). The high PCDD and PCDF emissions from DC-based fuels can be attributed to the presence of material contaminants such as small pieces of metals or plastics as well as timber treated with chromated copper arsenate preservatives and pentachlorophenol in the DC source. CI - Copyright (c) 2018 Elsevier Ltd. All rights reserved. FAU - Edo, Mar AU - Edo M AD - Department of Chemistry, Umea University, SE-901 87, Umea, Sweden; Industrial Doctoral School, Umea University, SE-901 87, Umea, Sweden. Electronic address: mar.edo@umu.se. FAU - Ortuno, Nuria AU - Ortuno N AD - Department of Chemical Engineering, University of Alicante, P.O. 99, Alicante, Spain. Electronic address: nuria.ortuno@ua.es. FAU - Persson, Per-Erik AU - Persson PE AD - Vafabmiljo AB, SE-721 87, Vasteras, Sweden. Electronic address: per-erik.persson@vafabmiljo.se. FAU - Conesa, Juan A AU - Conesa JA AD - Department of Chemical Engineering, University of Alicante, P.O. 99, Alicante, Spain. Electronic address: ja.conesa@ua.es. FAU - Jansson, Stina AU - Jansson S AD - Department of Chemistry, Umea University, SE-901 87, Umea, Sweden. Electronic address: stina.jansson@umu.se. LA - eng PT - Journal Article DEP - 20180404 PL - England TA - Chemosphere JT - Chemosphere JID - 0320657 RN - 0 (Air Pollutants) RN - 0 (Environmental Pollutants) RN - 0 (Organic Chemicals) RN - 0 (Solid Waste) SB - IM MH - Air Pollutants/*analysis/chemistry MH - Construction Materials/*analysis MH - Environmental Pollutants/*analysis/chemistry MH - Household Products/*analysis MH - Incineration MH - Organic Chemicals/*chemistry MH - Solid Waste/*analysis MH - Wood/*chemistry OTO - NOTNLM OT - FOOD WASTE OT - PCDD OT - PELLET STOVE OT - POPs OT - RDF EDAT- 2018/04/13 06:00 MHDA- 2018/08/01 06:00 CRDT- 2018/04/13 06:00 PHST- 2017/11/22 00:00 [received] PHST- 2018/03/30 00:00 [revised] PHST- 2018/03/31 00:00 [accepted] PHST- 2018/04/13 06:00 [pubmed] PHST- 2018/08/01 06:00 [medline] PHST- 2018/04/13 06:00 [entrez] AID - S0045-6535(18)30631-3 [pii] AID - 10.1016/j.chemosphere.2018.03.203 [doi] PST - ppublish SO - Chemosphere. 2018 Jul;203:506-513. doi: 10.1016/j.chemosphere.2018.03.203. Epub 2018 Apr 4.