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Dynamic model and control system of carbon dioxide capture process in fluidized bed using computational fluid dynamics
Chonnikan Tirapanichayakul; Benjapon Chalermsinsuwan; … - In: Energy reports 6 (2020) 2, pp. 52-59
dioxide capture adsorption in a fluidized bed reactor was developed based on experimental data using commercial CFD program …
Persistent link: https://www.econbiz.de/10012179178
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Development of amino acid and amino acid-complex based solid sorbents for CO2 capture
Jiang, Bingbing; Wang, Xianfeng; Gray, McMahan L.; … - In: Applied Energy 109 (2013) C, pp. 112-118
supports led to limited CO2 adsorption in sorbents, because large AA particles or crystals were formed during deposition of …, Arginine (Arg) solid sorbents had the highest CO2 adsorption capacity. Interestingly, by forming AA-complexes with other … obtained high CO2 adsorption capacity. We found that the types of AA-complexes, complex loading capacity, and ratio of AAs in …
Persistent link: https://www.econbiz.de/10010678751
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Characterization of a thermochemical reactor for thermal solar energy
Romero-Paredes, H.; Torres, A.; Ambriz, J.J. - In: Renewable Energy 10 (1997) 2, pp. 231-234
The main purpose of this work is to elucidate the thermochemical characteristics of a fluidized bed reactor to be used as a solar reactor in thermal energy storage. Zinc sulfate dissociation was studied over the temperature range from 973 to 1123 K. During the reaction problems such as non...
Persistent link: https://www.econbiz.de/10010807008
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Fast pyrolysis characteristics of lignocellulosic biomass with varying reaction conditions
Choi, Hang Seok; Choi, Yeon Seok; Park, Hoon Chae - In: Renewable Energy 42 (2012) C, pp. 131-135
A cylindrical bubbling fluidized bed reactor having 2 kg/h pyrolysis capacity was developed and using this reactor fast pyrolysis of lignocellulosic biomass was carried out to obtain biocrude oil. In the fast pyrolysis system, a commonly used spiral quenching heat exchanger with electrostatic...
Persistent link: https://www.econbiz.de/10011043907
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Comparison of physicochemical features of biooils and biochars produced from various woody biomasses by fast pyrolysis
Kim, Kwang Ho; Kim, Tae-Seung; Lee, Soo-Min; Choi, Donha; … - In: Renewable Energy 50 (2013) C, pp. 188-195
The objective of this study was to characterize biooils and biochars produced from four different woody biomasses (two hardwoods: oak, eucalyptus and two softwoods: pitch pine, Japanese cedar). Fast pyrolysis was performed at 500 °C for ca. 2 s using fluidized bed reactor. The mass balances...
Persistent link: https://www.econbiz.de/10011044591
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A model of wood flash pyrolysis in fluidized bed reactor
Luo, Zhongyang; Wang, Shurong; Cen, Kefa - In: Renewable Energy 30 (2005) 3, pp. 377-392
With a view of exploiting renewable biomass energy as a highly efficient and clean energy, liquid fuel from biomass pyrolysis, called bio-oil, is expected to play a major role in future energy supply. At present, fluidized bed technology appears to have maximum potential in producing...
Persistent link: https://www.econbiz.de/10011045661
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Fast pyrolysis of coffee grounds: Characteristics of product yields and biocrude oil quality
Bok, Jin Pil; Choi, Hang Seok; Choi, Yeon Seok; Park, … - In: Energy 47 (2012) 1, pp. 17-24
The high demand of renewable energy has been growing nowadays due to shortage of fossil fuels and global warming. The studies on fast pyrolysis of biomass were mostly in progress by using woody biomass, to investigate characteristics of biocrude oil and optimum conditions of fast pyrolysis....
Persistent link: https://www.econbiz.de/10011054412
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Fast pyrolysis of Miscanthus sinensis in fluidized bed reactors: Characteristics of product yields and biocrude oil quality
Bok, Jin Pil; Choi, Hang Seok; Choi, Joon Weon; Choi, … - In: Energy 60 (2013) C, pp. 44-52
In the present work, fast pyrolysis of Miscanthus sinensis was performed and the product yields and properties of the resulting biocrude oil were determined for varying reactor configurations and pyrolysis temperatures. Two types of reactors (rectangular and cylindrical fluidized beds) were...
Persistent link: https://www.econbiz.de/10011054999
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Effect of temperature and dolomite on tar formation during gasification of torrefied biomass in a pressurized fluidized bed
Berrueco, C.; Montané, D.; Matas Güell, B.; del Alamo, G. - In: Energy 66 (2014) C, pp. 849-859
This work investigates the effect of temperature and bed material on the yields and composition of gas and tar produced from gasification of two types of biomass feedstock previously torrefied at 275 °C. Special attention was devoted to the evolution of tar composition under the different...
Persistent link: https://www.econbiz.de/10011055382
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Effect of light supply on CO<Subscript>2</Subscript> capture from atmosphere by Chlorella vulgaris and Pseudokirchneriella subcapitata
Pires, J.; Gonçalves, A.; Martins, F.; Alvim-Ferraz, M.; … - In: Mitigation and Adaptation Strategies for Global Change 19 (2014) 7, pp. 1109-1117
Carbon dioxide (CO<Subscript>2</Subscript>) is one of the primary greenhouse gases that contribute to climate change. Consequently, emission reduction technologies will be needed to reduce CO<Subscript>2</Subscript> atmospheric concentration. Microalgae may have an important role in this context. They are photosynthetic microorganisms that...</subscript></subscript>
Persistent link: https://www.econbiz.de/10010994770