文献详情
Function promotion of SO42-/Al2O3-SnO2 catalyst for biodiesel production from sewage sludge
文献类型:期刊
通讯作者:Zhu, FF (reprint author), Renmin Univ China, Sch Environm & Nat Resources, Dept Environm Engn, 59 Zhongguancun St, Beijing 100872, Peoples R China.
期刊名称:RENEWABLE ENERGY影响因子和分区
年:2020
卷:147
页码:275-283
ISSN:0960-1481
关键词:Sewage sludge; SO42-/Al2O3-SnO2; Biodiesel
所属部门:环境学院
摘要:Catalysts are critical materials for biodiesel production using sewage sludge feedstock. In this research, different SO42-/Al2O3-SnO2 catalysts were prepared and characterized. The catalysts prepared at different conditions were characterized through Brunauer-Emmett-Teller (BET), X-ray diffraction (XRD), NH3 temperature-programmed desorption (NH3-TPD), NH3 adsorption FT-IR, and TGA. Then, esterification/transesterification reaction was performed with the lipid extracted from sewage sludge to ver ...More
Catalysts are critical materials for biodiesel production using sewage sludge feedstock. In this research, different SO42-/Al2O3-SnO2 catalysts were prepared and characterized. The catalysts prepared at different conditions were characterized through Brunauer-Emmett-Teller (BET), X-ray diffraction (XRD), NH3 temperature-programmed desorption (NH3-TPD), NH3 adsorption FT-IR, and TGA. Then, esterification/transesterification reaction was performed with the lipid extracted from sewage sludge to verify the activity of these catalysts. Results showed that the catalysts with n(Al):n(Sn) = 1:10 prepared by 79 wt% H2SO4 possessed the best physical properties with a large number of active catalytic sites, which led to the biodiesel yield of 73.3% (based on dried extracted crude fat) under the optimized reaction conditions at 130 degrees C as reaction temperature, 0.8 g as catalyst loading for lipids extracted from 10 g freeze-dried sludge, 4 h as reaction time. Catalysts characterization results showed that acidity, acid sites and Al/Sn molar ratio play an important role in the activity of catalysts. The thermal properties showed that 450 degrees C was the suitable calcination temperature for catalyst preparation. The optimized SO42-/Al2O3-SnO2 catalyst in this research will have a bright future in the field of sludge production of biodiesel. (C) 2019 Elsevier Ltd. All rights reserved. ...Hide
DOI:10.1016/j.renene.2019.08.141
百度学术:Function promotion of SO42-/Al2O3-SnO2 catalyst for biodiesel production from sewage sludge
语言:外文
人气指数:2
浏览次数:2
基金:Beijing Natural Science FoundationBeijing Natural Science Foundation [8172029]; National Natural Science Foundation of ChinaNational Natural Science Foundation of China [51308538]
作者其他论文
Inhibition of PM2.5 Emission from the Combustion of Waste Materials.Zhu, Fenfen, Yan, Fawei, Wang, Yingying, et al. .ENERGY & FUELS. 2018, 32(10), 10941-10950.
Comparison of biodiesel yield of three processes using sewage sludge as feedstock and byproduct characteristics by in situ transesterification.Zhu, Fenfen, Dong, Yi, Wu, Xuemin, et al. .JOURNAL OF MATERIAL CYCLES AND WASTE MANAGEMENT. 2019, 21(2), 406-414.
Multiple instance learning for credit risk assessment with transaction data.Zhang, Tao, Zhang, Wei, Xu, Wei, et al. .KNOWLEDGE-BASED SYSTEMS. 2018, 161, 65-77.
Promotional Effect of Preparation Methods on Catalytic Reduction of NO by CO over CoCeOx, Catalysts.Zeng, Jie, Zhong, Xuemei, Yu, Jie, et al. .INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH. 2020, 59(1), 34-41.
Cu/SAPO-34 prepared by a facile ball milling method for enhanced catalytic performance in the selective catalytic reduction of NOx with NH3.Chang, Huazhen, Qin, Xuan, Ma, Lei, et al. .PHYSICAL CHEMISTRY CHEMICAL PHYSICS. 2019, 21(39), 22113-22120.
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Function promotion of SO42-/Al2O3-SnO2 catalyst for biodiesel production from sewage sludge
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