Influence of the Torrefaction`s Parameters in Dioxin-Like Compound from Biochar
碩士 === 國立屏東科技大學 === 環境工程與科學系所 === 102 === Biochar can be used to generate energy , but it may release Dioxin-Like compound during the thermal treatment. This study was to investigate the influence of thermal treatment temperature and inflow gas on Dioxin-Like compound properties of biochar. Using th...
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ndltd-TW-102NPUS56150412016-02-21T04:33:00Z http://ndltd.ncl.edu.tw/handle/29383337981379211166 Influence of the Torrefaction`s Parameters in Dioxin-Like Compound from Biochar 焙燒參數對生質碳中戴奧辛類化合物之影響 Fan, Chieh-An 范介安 碩士 國立屏東科技大學 環境工程與科學系所 102 Biochar can be used to generate energy , but it may release Dioxin-Like compound during the thermal treatment. This study was to investigate the influence of thermal treatment temperature and inflow gas on Dioxin-Like compound properties of biochar. Using thermal treatment in a laboratory scale packed bed reaction system of biochar and the experiment was designed by two temperature(300,500℃) and two inflow gas(nitrogen, air) to simulate the biochar was used as fuel . The concentration in residual phase were 1289.05 and 377.99 pg /g with inflow gas nitrogen and air in 300℃. 111.16 and 80.37 pg /g with inflow gas nitrogen and air in 500℃, and concentration in gas phase were 1904.26 ng/m3、4840.01 ng/m3 . with inflow gas nitrogen and air in 300℃. 701.84 ng/m3、3131.21 ng/m3 . with inflow gas nitrogen and air in 500℃ respectively. The concentration of PCBs in residual phase with inflow gas was nitrogen were 7.74 pg/g and 4.49 pg/g,and concentration in gas phase were 0.123 ng/m3 and 262.20 ng/m3 .The concentration of PCBs in residual phase with inflow gas oxygen were 4.45pg/g and 0.5025pg/g , and the concentration of gas phase were 114.17 ng/m3 and 941.78 ng/m3 . Results show the biochar with inflow gas nitrogen and 500℃ parameter were release higher PCDD/Fs concentration than air,and PCBs with inflow gas oxgey and 500℃ parameter were release higher concentration . Lin, Chieh 林傑 2014 學位論文 ; thesis 72 zh-TW |
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碩士 === 國立屏東科技大學 === 環境工程與科學系所 === 102 === Biochar can be used to generate energy , but it may release Dioxin-Like compound during the thermal treatment. This study was to investigate the influence of thermal treatment temperature and inflow gas on Dioxin-Like compound properties of biochar. Using thermal treatment in a laboratory scale packed bed reaction system of biochar and the experiment was designed by two temperature(300,500℃) and two inflow gas(nitrogen, air) to simulate the biochar was used as fuel . The concentration in residual phase were 1289.05 and 377.99 pg /g with inflow gas nitrogen and air in 300℃. 111.16 and 80.37 pg /g with inflow gas nitrogen and air in 500℃, and concentration in gas phase were 1904.26 ng/m3、4840.01 ng/m3 . with inflow gas nitrogen and air in 300℃. 701.84 ng/m3、3131.21 ng/m3 . with inflow gas nitrogen and air in 500℃ respectively. The concentration of PCBs in residual phase with inflow gas was nitrogen were 7.74 pg/g and 4.49 pg/g,and concentration in gas phase were 0.123 ng/m3 and 262.20 ng/m3 .The concentration of PCBs in residual phase with inflow gas oxygen were 4.45pg/g and 0.5025pg/g , and the concentration of gas phase were 114.17 ng/m3 and 941.78 ng/m3 . Results show the biochar with inflow gas nitrogen and 500℃ parameter were release higher PCDD/Fs concentration than air,and PCBs with inflow gas oxgey and 500℃ parameter were release higher concentration .
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author2 |
Lin, Chieh |
author_facet |
Lin, Chieh Fan, Chieh-An 范介安 |
author |
Fan, Chieh-An 范介安 |
spellingShingle |
Fan, Chieh-An 范介安 Influence of the Torrefaction`s Parameters in Dioxin-Like Compound from Biochar |
author_sort |
Fan, Chieh-An |
title |
Influence of the Torrefaction`s Parameters in Dioxin-Like Compound from Biochar |
title_short |
Influence of the Torrefaction`s Parameters in Dioxin-Like Compound from Biochar |
title_full |
Influence of the Torrefaction`s Parameters in Dioxin-Like Compound from Biochar |
title_fullStr |
Influence of the Torrefaction`s Parameters in Dioxin-Like Compound from Biochar |
title_full_unstemmed |
Influence of the Torrefaction`s Parameters in Dioxin-Like Compound from Biochar |
title_sort |
influence of the torrefaction`s parameters in dioxin-like compound from biochar |
publishDate |
2014 |
url |
http://ndltd.ncl.edu.tw/handle/29383337981379211166 |
work_keys_str_mv |
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