Thermogravimetric kinetics of Chlorella pyrenoidosa and textile dyeing sludge blends during co-pyrolysis

被引:5
|
作者
Chen, Chuihan [1 ]
Wu, Hongjuan [1 ]
机构
[1] Huazhong Univ Sci & Technol, Sch Environm Sci & Engn, 1037 Luoyu Rd, Wuhan 430074, Hubei, Peoples R China
关键词
Chlorella pyrenoidosa; co-pyrolysis; kinetics; textile dyeing sludge; thermogravimetric analysis;
D O I
10.1080/15567036.2016.1273278
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
Reaction mechanisms of Chlorella pyrenoidosa (CP) and textile dyeing sludge (TDS) co-pyrolysis were complex attributed to large activation energy variation. The maximum decomposition rate of CP/TDS co-pyrolysis presented a linearity (R-2 = 0.9960) versus blending ratio. Obvious synergistic effects had been found during co-pyrolysis at high temperature. The synergistic index of co-pyrolysis reached a maximum value ( = 3.92%) at a blending ratio of 50% CP and 50% TDS. The blending ratio of 20% CP and 80% TDS led to the minimum lowest synergistic index value ( = 1.34%), but decreased the apparent activation energy effectively.
引用
收藏
页码:1469 / 1477
页数:9
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