scholarly journals Life cycle assessment of residual lignocellulosic biomass-based jet fuel with activated carbon and lignosulfonate as co-products

2018 ◽  
Vol 11 (1) ◽  
Author(s):  
Francesca Pierobon ◽  
Ivan L. Eastin ◽  
Indroneil Ganguly
2016 ◽  
Vol 9 (1) ◽  
Author(s):  
Erik Budsberg ◽  
Jordan T. Crawford ◽  
Hannah Morgan ◽  
Wei Shan Chin ◽  
Renata Bura ◽  
...  

2018 ◽  
Vol 108 ◽  
pp. 207-216 ◽  
Author(s):  
Indroneil Ganguly ◽  
Francesca Pierobon ◽  
Tait Charles Bowers ◽  
Michael Huisenga ◽  
Glenn Johnston ◽  
...  

Energies ◽  
2022 ◽  
Vol 15 (1) ◽  
pp. 351
Author(s):  
Yuxi Wang ◽  
Jingxin Wang ◽  
Xufeng Zhang ◽  
Debangsu Bhattacharyya ◽  
Edward M. Sabolsky

Activated carbons (AC) from lignocellulosic biomass feedstocks are used in a broad range of applications, especially for electrochemical devices such as supercapacitor electrodes. Limited studies of environmental and economic impacts for AC supercapacitor production have been conducted. Thus, this paper evaluated the environmental and economic impacts of AC produced from lignocellulosic biomass for energy-storage purposes. The life cycle assessment (LCA) was employed to quantify the potential environmental impacts associated with AC production via the proposed processes including feedstock establishment, harvest, transport, storage, and in-plant production. A techno-economic model was constructed to analyze the economic feasibility of AC production, which included the processes in the proposed technology, as well as the required facility installation and management. A base case, together with two alternative scenarios of KOH-reuse and steam processes for carbon activation, were evaluated for both environmental and economic impacts, while the uncertainty of the net present value (NPV) of the AC production was examined with seven economic indicators. Our results indicated that overall “in-plant production” process presented the highest environmental impacts. Normalized results of the life-cycle impact assessment showed that the AC production had environmental impacts mainly on the carcinogenics, ecotoxicity, and non-carcinogenics categories. We then further focused on life cycle analysis from raw biomass delivery to plant gate, the results showed that “feedstock establishment” had the most significant environmental impact, ranging from 50.3% to 85.2%. For an activated carbon plant producing 3000 kg AC per day in the base case, the capital cost would be USD 6.66 million, and annual operation cost was found to be USD 15.46 million. The required selling price (RSP) of AC was USD 16.79 per kg, with the discounted payback period (DPB) of 9.98 years. Alternative cases of KOH-reuse and steam processes had GHG emissions of 15.4 kg CO2 eq and 10.2 kg CO2 eq for every 1 kg of activated carbon, respectively. Monte Carlo simulation showed 49.96% of the probability for an investment to be profitable in activated carbon production from lignocellulosic biomass for supercapacitor electrodes.


2020 ◽  
Vol 4 (7) ◽  
pp. 3687-3700
Author(s):  
Dengle Duan ◽  
Yayun Zhang ◽  
Hanwu Lei ◽  
Moriko Qian ◽  
Elmar Villota ◽  
...  

The catalytic co-pyrolysis of Douglas fir and low-density polyethylene with commercial activated carbon catalysts was investigated for the first time.


2020 ◽  
Vol 242 ◽  
pp. 118468 ◽  
Author(s):  
Matteo Cossutta ◽  
Viliam Vretenar ◽  
Teresa A. Centeno ◽  
Peter Kotrusz ◽  
Jon McKechnie ◽  
...  

2018 ◽  
Vol 50 (3) ◽  
pp. 229-243 ◽  
Author(s):  
Hongmei Gu ◽  
Richard Bergman ◽  
Nathaniel Anderson ◽  
Sevda Alanya-Rosenbaum

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