Results 111 to 120 of about 203,106 (381)

Experimental Study on the Gasification Characteristics of Biomass with CO2/Air in an Entrained-flow Gasifier

open access: yesBioResources, 2016
This study explored the gasification characteristics of pine sawdust and rice straw with CO2/air in a bench-scale entrained-flow gasifier. The effects of various gasification parameters, i.e., CO2/C, temperature, and biomass type, on the syngas ...
Haimiao Yu   +3 more
doaj   +1 more source

Creating a database of biobased hydrogen production: country‐based evaluations and comparative analysis

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Hydrogen is increasingly recognized as a crucial element in a sustainable future, providing a variety of solutions to address the climate crisis. Its importance is emphasized by its adaptability, high energy content, and capacity to decarbonize a number of industries, including steel production, the chemical sector (e.g., ammonia and methanol ...
Mine Güngörmüşler   +2 more
wiley   +1 more source

Energy and Economic Analysis of Date Palm Biomass Feedstock for Biofuel Production in UAE: Pyrolysis, Gasification and Fermentation

open access: yesEnergies, 2020
This work evaluates date palm waste as a cheap and available biomass feedstock in UAE for the production of biofuels. The thermochemical and biochemical routes including pyrolysis, gasification, and fermentation were investigated.
Remston Martis   +3 more
semanticscholar   +1 more source

Hydrothermal gasification of sucrose

open access: yesBiomass and Bioenergy, 2019
The earlier proposed two-step process, consisting of hydrogenation followed by hydrothermal gasification, for the conversion of carbohydrates is further developed by increasing its productivity, through the use of Pt and Ru catalysts in series. Aqueous sucrose is used as a model system to represent carbohydrate-rich waste water streams.
V.R. Paida   +2 more
openaire   +3 more sources

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  

Carbon fiber damage evolution under flame attack and the role of impurities [PDF]

open access: yesFire and Materials 47 (2), 226-240, 2023
Carbon fibers (CFs) are prone to extensive oxidation under fire attack, for instance, in an aircraft fire scenario. This work addresses the damage mechanisms observed on polyacrylonitrile (PAN)-based CFs with different microstructure exposed to open flames.
arxiv   +1 more source

In Situ X‐ray Absorption Spectroscopy to Study the Dehydrogenation and Decomposition Mechanisms of an Iridium Pincer Catalyst Exposed to Gaseous Isopropanol

open access: yesChemCatChem, EarlyView.
This study identifies the intermediary structures for dehydrogenation of iPrOH for hydrogen gas production, circumvention of catalyst poisoning, and heat degradation pathway of (POCOP)‐Ir pincer catalyst, using in situ X‐ray absorption spectroscopy. Abstract On‐site hydrogen gas production from hydrogen‐rich liquids offers a clean alternative to fossil
Axl Eriksson   +7 more
wiley   +1 more source

Syngas Derived from Lignocellulosic Biomass Gasification as an Alternative Resource for Innovative Bioprocesses

open access: yesProcesses, 2020
A hybrid system based on lignocellulosic biomass gasification and syngas fermentation represents a second-generation biorefinery approach that is currently in the development phase.
Cosetta Ciliberti   +6 more
semanticscholar   +1 more source

Energy Efficiency and Economic Aspects of Mining Wastes Utilization within the Closed Cycle of Underground Gas Generator [PDF]

open access: yes, 2017
Energy efficiency of coal gasification with possible utilization of mining wastes within ecologically closed gas generator cycle has been considered.
CABANA, Edgar Cáceres   +3 more
core   +1 more source

Gasification of hybrid particles of gasification and liquefaction residue of coal.

open access: yesKAGAKU KOGAKU RONBUNSHU, 1987
Hybrid particles of coal ash from gasifier and higher viscous residue and solid pitch from coal liquefaction were successfully produced by two new methods. They were then gasified by steam and oxygen in a fluidized bed under atmospheric pressure. Gasification characteristics of these particles, such as the distribution and yield of gas produced and the
Midori Yumiyama   +6 more
openaire   +2 more sources

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