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The effects of cornstalk addition on the product distribution and yields and reaction kinetics of lignite liquefaction

Zhang, Fan; Xu, Deping; Wang, Yonggang; Guo, Xiangkun; … - In: Applied Energy 130 (2014) C, pp. 1-6

the kinetics analysis shows that the activation energy for the reaction from raw material to preasphaltene and asphaltene … of cornstalk can considerably improve the reaction kinetics of the co-liquefaction of Shengli coal and cornstalk. …

Persistent link: https://www.econbiz.de/10011040801

Thermogravimetric analysis of microalgae combustion under different oxygen supply concentrations

Chen, Chunxiang; Ma, Xiaoqian; Liu, Kai - In: Applied Energy 88 (2011) 9, pp. 3189-3196

Recently, studies of microalgae in China have increased a lot because of their obvious advantages over other biological fuels. In this paper, the combustion behavior of Chlorella vulgaris (a genus of unicellular green microalgae) was investigated in a thermogravimetric analyzer (TGA) from room...

Persistent link: https://www.econbiz.de/10011040811

Kinetics of temperature effects and its significance to the heating strategy for anaerobic digestion of swine wastewater

Deng, Liangwei; Yang, Hongnan; Liu, Gangjin; Zheng, Dan; … - In: Applied Energy 134 (2014) C, pp. 349-355

The effects of temperature on biogas production and the heating strategy for anaerobic digestion of swine wastewater were investigated. Through a kinetic model, the maximum volumetric rate of biogas production (Rpmax) for digestion at 15, 20, 25, 30, and 35°C were found to be 0.282, 1.189,...

Persistent link: https://www.econbiz.de/10011040973

Kinetic study on the liquefaction of wood and its three cell wall component in polyhydric alcohols

Zhang, Hairong; Yang, Huijuan; Guo, Haijun; Huang, Chao; … - In: Applied Energy 113 (2014) C, pp. 1596-1600

solvent. On the basis of the experimental results obtained at different temperatures (140, 160, and 180°C), a kinetics of …

Persistent link: https://www.econbiz.de/10011041177

Comments on “Pyrolysis kinetics of biomass from product information” (Applied Energy 110 (2013) 1–8) regarding the inability to obtain meaningful kinetic parameters from a single n...

Sánchez-Jiménez, Pedro E.; Rodríguez-Laguna, María … - In: Applied Energy 125 (2014) C, pp. 132-135

In this letter, some widespread misuses pertaining to kinetic analysis carried out using experimental data from a single non-isothermal curve are clarified in response to a manuscript recently published in this journal (Huang et al., 2003). It is shown that kinetic parameters cannot be...

Persistent link: https://www.econbiz.de/10011041194

Kinetic analysis and thermal characterization of the microalgae combustion process by thermal analysis coupled to mass spectrometry

López-González, D.; Fernandez-Lopez, M.; Valverde, J.L.; … - In: Applied Energy 114 (2014) C, pp. 227-237

. Sample NG showed the highest amount of combustion heat. Kinetics were evaluated assuming single separate reactions for each …

Persistent link: https://www.econbiz.de/10011041292

Thermogravimetric analysis and kinetic study of poplar wood pyrolysis

Slopiecka, Katarzyna; Bartocci, Pietro; Fantozzi, Francesco - In: Applied Energy 97 (2012) C, pp. 491-497

with a thermogravimetric analyzer. A comparison of selected non-isothermal methods for analyzing solid-state kinetics data …

Persistent link: https://www.econbiz.de/10011041415

Energy recovery from agro-industrial wastewaters through biohydrogen production: Kinetic evaluation and technological feasibility

Lucas, S.D.M.; Peixoto, G.; Mockaitis, G.; Zaiat, M.; … - In: Renewable Energy 75 (2015) C, pp. 496-504

Biohydrogen production from cassava, dairy and citrus processing wastewaters (WWs) without nutritional supplementation was evaluated in anaerobic single-batch reactors at 37 °C for 70 h. Hydrogen production from cassava, dairy and citrus WW was 31.41, 37.25 and 28.95 mL g−1 of chemical...

Persistent link: https://www.econbiz.de/10011116538

Challenges and strategies for optimization of glycerol steam reforming process

Silva, Joel M.; Soria, M.A.; Madeira, Luis M. - In: Renewable and Sustainable Energy Reviews 42 (2015) C, pp. 1187-1213

The steam reforming of the main biodiesel by-product, glycerol, has been catching up the interest of the scientific … renewable but also because its use would lead to the decrease of the price of biodiesel, thus making it more competitive …. Consequently, the use of biodiesel at large scale would significantly reduce CO2 emissions comparatively to fossil fuels. Moreover …

Persistent link: https://www.econbiz.de/10011117110

Hot Water Pretreatment of Boreal Aspen Woodchips in a Pilot Scale Digester

Yan, Jipeng; Liu, Shijie - In: Energies 8 (2015) 2, pp. 1166-1180

formic acid are investigated due to their catalytic effect on the extraction reactions. Zeroth-order kinetics models are …

Persistent link: https://www.econbiz.de/10011160783