Natural gas engine technologies: Challenges and energy sustainability issue

GT Chala, AR Abd Aziz, FY Hagos - Energies, 2018 - mdpi.com
Energy sustainability and environmental issues pose greater challenges on different primary
energy sectors as the global energy demand increases and it is projected to further increase …

The state of technologies and research for energy recovery from municipal wastewater sludge and biosolids

Z Liu, BK Mayer, K Venkiteshwaran, S Seyedi… - Current Opinion in …, 2020 - Elsevier
Wastewater resource recovery facilities produce wastewater solids that offer potential for
energy recovery. This opinion article provides a perspective on state-of-the-art technologies …

[HTML][HTML] Paper mill sludge biochar to enhance energy recovery from pyrolysis: A comprehensive evaluation and comparison

Z Liu, M Hughes, Y Tong, J Zhou, W Kreutter… - Energy, 2022 - Elsevier
Bio-oil and pyrolysis gas (py-gas) are two pyrolysis products available for potential energy
recovery. Crude bio-oil, however, is typically corrosive and unstable, requiring special …

Hydrogen production from biomass steam gasification: Experiment and simulation

Y Luo, J Chen - Chemical Engineering Science, 2024 - Elsevier
In pine chips gasification experiment, at 700° C and 15% H 2 O, with the mass ratio of Ca 90
Fe 10/B to 1.5, the H 2 yield is 210.50 mL/g. The H 2 yield improves by 2.39 times and the tar …

Methanation of syngas from biomass gasification in a dual fluidized bed: An Aspen plus modeling

H Wan, F Feng, B Yan, J Liu, G Chen, J Yao - Energy Conversion and …, 2024 - Elsevier
Abstract An Aspen Plus simulation of methanation of syngas from biomass gasification in a
dual fluidized bed (DFB) was constructed and investigated in this work. The accuracy of the …

A review of coal and biomass hydrogasification: process layouts, hydrogasifiers, and catalysts

E Saraceno, C Ruocco, V Palma - Catalysts, 2023 - mdpi.com
Despite the increasing need for chemicals and energy, the scenario in which fossil
feedstocks can be completely replaced by renewables is currently unrealistic. Thus, the …

Process development and performance assessment of flexible calcium looping biomass gasification for production of renewable gas with adjustable composition

D Žalec, DP Hanak, M Može… - International Journal of …, 2022 - Wiley Online Library
In recent years, the field of biomass gasification as a method of transforming biomass into a
more useable gaseous fuel experienced expedited development since it represents a …

Effect of re-carbonation on CO2 capture by carbide slag and energy consumption in the calciner

Z He, Y Li, W Zhang, X Ma, L Duan, H Song - Energy Conversion and …, 2017 - Elsevier
The re-carbonation was proposed to improve the CO 2 capture performance of the carbide
slag, an industrial solid waste, calcined under high concentration of steam during the …

Effect of steam on cobalt–calcium catalyzed coal hydrogasification

J Feng, S Gu, R Zhang, X Qu, J Bi - Fuel Processing Technology, 2023 - Elsevier
Abstract Catalytic hydrogasification (C+ H 2→ CH 4) is an efficient process for methane
production from coal. To reduce reactant hydrogen cost, cheap crude gas from coal gasifier …

Effect of CaO and biomass ash on catalytic hydrogasification behavior of coal char

X Wang, K Yao, X Huang, X Chen, G Yu, H Liu, F Wang… - Fuel, 2019 - Elsevier
Three rich-alkalis biomasses ashes, wheat straw ash (WSA), sea grape ash (SGA) and Ixeris
Chinese ash (ICA) and calcium-based additives, were applied in char hydrogasification …