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Biofuel characteristics and combustion emissions of poultry litter and lignocellulosic biomass
Environmental Progress & Sustainable Energy ( IF 2.1 ) Pub Date : 2020-11-13 , DOI: 10.1002/ep.13555
Saim Ozdemir 1 , Meryem Sekine Demir 1
Affiliation  

Broiler chicken industry generate different kinds of organic wastes mainly poultry litters (PL), which presenting high energy potential, but significant incineration burdens due to the mineral compositions. In the present study, the combustion potential of PL and locally available biomass co‐combustion candidates were evaluated based on proximate, ultimate, ash constitute, and exhaust gas emission. High heating values measured for PL samples were in the range of 13.5–14.6 MJ/kg and low heating values were 12.9–13.6 MJ/kg, respectively. The ultimate analysis result of PL was as follows; C (46.5 ± 1.3%), O (44.8 ± 0.7%), H (3.6 ± 0.3%), N (3.9 ± 0.3%), and S (0.9 ± 0.1%). Ash deposit challenging minerals were abundant in PL, in contrasting to the lignocellulosic biomass; wood residue (WR), hazelnut shell (HS), corn stalk (CS), and giant reed (GR), which can serve mitigation potential. High nitrogen and sulfur concentrations in PL had significantly increased the NOx and SO2 emissions but confirming related standards. Despite the high exhaust gas and ash emissions, the energy recovery practices of PL co‐combustion with lignocellulosic biomas allow environmentally safe management option for PL.

中文翻译:

家禽垃圾和木质纤维素生物质的生物燃料特性和燃烧排放

肉鸡业产生各种有机废物,主要是家禽垫料(PL),具有较高的能源潜力,但由于矿物质的组成,焚烧负担很大。在本研究中,基于接近,最终,灰分构成和废气排放评估了PL和当地可用的生物质共燃烧候选物的燃烧潜力。PL样品测得的高发热量分别在13.5-14.6 MJ / kg范围内,低发热量在12.9-13.6 MJ / kg范围内。PL的最终分析结果如下:C(46.5±1.3%),O(44.8±0.7%),H(3.6±0.3%),N(3.9±0.3%)和S(0.9±0.1%)。与木质纤维素生物质形成鲜明对比的是,PL中富含灰分沉积物的具有挑战性的矿物丰富。木材残渣(WR),榛子壳(HS),玉米秸秆(CS)和巨型芦苇(GR),可以起到缓解作用。PL中的高氮和硫浓度显着增加了NOx和SO 2排放量,但确定了相关标准。尽管废气和灰烬排放量很高,但PL与木质纤维素生物质共燃烧的能量回收实践为PL提供了环境安全的管理选择。
更新日期:2020-11-13
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