Results 21 to 30 of about 61,480 (248)

Effect of Biomass Char Additives on the Hydrogasification Behavior of a Bituminous Coal

open access: yesBioResources, 2016
The hydrogasification behavior of a Chinese bituminous coal with three different biomass char additives, i.e., sargassum char (SG char), saw dust char (SD char), and wheat straw char (WS char), was studied in a pressurized fixed bed reactor.
Huaili Zhu   +3 more
doaj   +1 more source

Continuous Anaerobic Digestion of Wood Vinegar Wastewater From Pyrolysis: Microbial Diversity and Functional Genes Prediction

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Wood vinegar wastewater (WVWW) is the main by-product of biomass pyrolysis process, which is more suitable to use anaerobic digestion (AD) to achieve energy recovery due to its large amount of organic matter.
Dongliang Hua   +7 more
doaj   +1 more source

Effects of High Temperature Pretreatment and Inoculation of Bacillus coagulans on Promoting Aerobic Composting of Chicken Manure

open access: yesBioResources, 2023
Effects of high temperature pretreatment and inoculation of Bacillus coagulans were determined relative to the physicochemical properties and bacterial community of aerobic composting of chicken manure. Chicken manure was pretreated with high temperature
Enxin Zhan   +9 more
doaj   +2 more sources

Improving the Yield and Quality of Tar during Co-pyrolysis of Coal and Cotton Stalk

open access: yesBioResources, 2015
Co-pyrolysis of Shenmu coal (SM) and cotton stalk (CS) at different blend ratios were carried out in a tubular furnace. The pyrolysis temperature was up to 600 °C at 5 °C/min and kept for 15 min. The results indicated that there was an interactive effect
Chuyang Tang, Dexiang Zhang, Xilan Lu
doaj   +1 more source

Simultaneous removal of SO2 and NOx with ammonia combined with gas-phase oxidation of NO using ozone [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2015
A process for simultaneous desulfurization and denitrification was proposed, which was made up of ozone as the oxidizing agent for NO and ammonia solution as absorbent. The results showed that the presence of SO2 and the concentration changes of
Guo Shaopeng   +7 more
doaj   +1 more source

Study on the thermal stability of the bio-oil components by Py-GC/MS

open access: yesEnergy Reports, 2023
Pyrolysis-gas chromatograph/mass spectrometry (Py-GC/MS) was used to study the thermal stability of the bio-oil components as the pyrolysis temperature increased from 100 °C to 550 °C. The peak area changes of 66 typical compounds identified by GC/MS are
Fuqiang Jin   +4 more
doaj   +1 more source

Assessment of coal gasification in a pressurized fixed bed gasifier using an ASPEN plus and Euler–Euler model

open access: yesInternational Journal of Coal Science & Technology, 2020
With the help of Aspen Plus, a two-dimensional unsteady CFD model is developed to simulate the coal gasification process in a fixed bed gasifier. A developed and validated two dimensional CFD model for coal gasification has been used to predict and ...
Tamer M. Ismail   +5 more
doaj   +1 more source

Simulation of co-production system based on coal partial gasification under different reactant gas atmospheres [PDF]

open access: yesE3S Web of Conferences, 2023
In order to explore the comparison of coal partial gasification hydrogen-electricity cogeneration systems under different gasification agent atmospheres, based coal partial gasification, including steam cycle power generation and syngas processing for ...
Zhang Zeyi, Shao Yingjuan
doaj   +1 more source

Study on the slurry properties of Xinjiang Zhundong coal water slurry controlled by particles size distribution

open access: yesMeitan xuebao
One of the most important technologies for the effective and clean use of coal is gasification. Currently, one of the most advanced gasification technologies being employed extensively is large-scale water-coal slurry entrained flow gasification.
Jiyuan CHEN   +6 more
doaj   +1 more source

Combustion Enhancement of Gel Propellant Containing High Concentration Aluminum Particles Based on Carbon Synergistic Effect

open access: yesGels
The addition of aluminum particles to gel propellants can improve combustion performance. However, the agglomeration of aluminum during the combustion process can result in a series of negative effects.
Jiyuan Chen   +3 more
doaj   +1 more source

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