Results 21 to 30 of about 2,750,122 (184)

Modeling of the oxy-combustion calciner in the post-combustion calcium looping process [PDF]

open access: yes, 2012
The calcium looping process is a fast-developing post-combustion CO2 capture technology in which combustion flue gases are treated in two interconnected fluidized beds. CO2 is absorbed from the flue gases with calcium oxide in the carbonator operating at
Parkkinen, Jarno   +4 more
core   +1 more source

Enabling the injection of hydrogen in high-pressure gas grids: Investigation of the impact on materials and equipment [PDF]

open access: yes, 2023
Publisher Copyright: © 2023 Hydrogen Energy Publications LLCGreen hydrogen is a renewable gas that can help to reach the goal of decarbonizing the energy sector.
Madina, Virginia   +13 more
core   +1 more source

INJECTION OF HYDROGEN INTO HIGH PRESSURE NATURAL GAS GRIDS: INVESTIGATION OF THE IMPACT ON MATERIALS AND EQUIPMENT AT RELEVANT ENVIRONMENT

open access: yes, 2022
Publisher Copyright: © 2022 Proceedings of WHEC 2022 - 23rd World Hydrogen Energy Conference: Bridging Continents by H2. All rights reserved.This work addresses the potential of hydrogen injection into the transmission high pressure natural gas grid as ...
Madina, Virginia   +5 more
core   +1 more source

Performance and carbon emissions of a diesel/oxy-hydrogen dual-fuel engine with oxy-hydrogen injection variation under low and medium load conditions

open access: yesInternational Journal of Renewable Energy Development
Reducing carbon emissions such as carbon dioxide (CO2) and carbon monoxide (CO) from diesel engines struggled with engine performance challenges and fossil fuel limitations. Besides, huge transportation such as ships hardly replaced diesel engines due to
Frengki Mohamad Felayati   +5 more
doaj   +1 more source

Optimal dispatch of integrated energy system considering joint operation of oxy-fuel combustion power plants and hydrogen doped gas equipment

open access: yesReli fadian
The oxy-fuel combustion technology and natural gas blending with hydrogen technology have good engineering application prospects in reducing system carbon emissions and promoting the integration of new energy sources. In response to the low efficiency of
SUN Haoxiang, DUAN Jundong
doaj   +1 more source

Advanced organic molecular sieve membranes for carbon capture: Current status, challenges and prospects

open access: yesAdvanced Membranes, 2022
Carbon capture is crucial to reducing anthropogenic carbon emissions and thus mitigating global warming. Owing to the energy-efficient and environmental-benign features, membrane technology holds great potential to achieve highly efficient carbon capture.
Yutao Liu   +4 more
doaj   +1 more source

Optimizing the use of limited amounts of hydrogen in existing combined heat and power plants

open access: yesRenewable and Sustainable Energy Transition
Combined cycle (CC) plants are expected to play an important role in balancing generation of heat and electricity from non-dispatchable renewable energy sources.
J.F. Wiegner   +4 more
doaj   +1 more source

Flame-Retardant Properties and Mechanism of Polylactic Acid-Conjugated Flame-Retardant Composites

open access: yesFrontiers in Chemistry, 2022
The DOPO derivative-conjugated flame retardant 4, 4'-{1'', 4'' - phenylene - bis [amino - (10‴ - oxy -10‴-hydro-9‴-hydrogen-10‴ λ5 -phosphaphenanthrene-10''-yl)-methyl]}-diphenol (P-PPD-Ph) with two hydroxyl groups was synthesized.
Daohai Zhang   +7 more
doaj   +1 more source

A consistent molecular hydrogen isotope chemistry scheme based on an independent bond approximation [PDF]

open access: yes, 2009
The isotopic composition of molecular hydrogen (H<sub>2</sub>) produced by photochemical oxidation of methane (CH<sub>4</sub>) and Volatile Organic Compounds (VOCs) is a key quantity in the global isotope budget of (H<sub>2 ...
Sub Atmospheric physics and chemistry   +8 more
core   +3 more sources

Comparative chemiluminescence investigation of OH* radicals in laminar and turbulent multi-fuel air- and oxy-fuel flames on semi-industrial and laboratory scale including NOX-formation

open access: yesFuel Processing Technology
Chemiluminescence emitted by the de-excitation of excited hydroxyl radicals (OH*), allows for several insights into combustion processes. The presented study investigates air- and oxy-fuel combustion of natural gas with hydrogen enrichment up to 100 ...
Stefan Schwarz   +7 more
doaj   +1 more source

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