Limitation of thermogravimetry for oxy-combustion analysis of coal chars
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-017-6782-6
Abstract: A kinetic study of the oxy-combustion of chars obtained from two Polish steam coals was conducted. A comparative study was focused on the data analysis concerning oxy-combustion of coal chars collected from two thermobalances, which… read more here.
Keywords: coal chars; analysis; combustion; oxy combustion ... See more keywords
Techno-economic analysis of oxy-combustion coal-fired power plant with cryogenic oxygen storage
Sign Up to like & getrecommendations! Published in 2017 at "Applied Energy"
DOI: 10.1016/j.apenergy.2017.01.049
Abstract: Around 43% of the cumulative CO2 emissions from the power sector between 2012 and 2050 could be mitigated through implementation of carbon capture and storage, and utilisation of renewable energy sources. Energy storage technologies can… read more here.
Keywords: storage; energy; energy storage; power ... See more keywords
The Oxy-CaL process: A novel CO2 capture system by integrating partial oxy-combustion with the Calcium-Looping process
Sign Up to like & getrecommendations! Published in 2017 at "Applied Energy"
DOI: 10.1016/j.apenergy.2017.03.120
Abstract: This paper proposes a novel CO2 capture technology from the integration of partial oxy-combustion and the Calcium-Looping capture process based on the multicycle carbonation/calcination of limestone derived CaO. The concentration of CO2 in the carbonator… read more here.
Keywords: oxy combustion; process; co2 capture; partial oxy ... See more keywords
Oxy-combustion characteristics as a function of oxygen concentration and biomass co-firing ratio in a 0.1 MWth circulating fluidized bed combustion test-rig
Sign Up to like & getrecommendations! Published in 2020 at "Energy"
DOI: 10.1016/j.energy.2020.117020
Abstract: Abstract Oxy-combustion with a circulating fluidized bed (Oxy-CFBC) can facilitate the separation of high CO2 concentration and reduce emissions by biomass co-firing. This study investigated Oxy-CFBC characteristics such as temperature, solid hold-up, flue gas concentrations… read more here.
Keywords: biomass firing; combustion; co2; oxy combustion ... See more keywords
Thermodynamic and economic performance of oxy-combustion power plants integrating chemical looping air separation
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DOI: 10.1016/j.energy.2020.118136
Abstract: Abstract Oxygen supply from cryogenic air separation unit (ASU) causes high economic cost and energy penalty, which hinders the practicability of oxy-combustion technology. Chemical looping air separation (CLAS) as a thermodynamic-efficient and cost-effective approach can… read more here.
Keywords: power plants; combustion; air separation; oxy combustion ... See more keywords
Influence of potassium carbonate catalysis and pre-treatment atmosphere on the textural, structural, and chemical properties of high and low rank coals blended with biomass and their reactivity under conventional and oxy-combustion processes
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2020.119602
Abstract: Abstract The structural, textural, and chemical properties of coal/biomass char blends obtained under N2 and CO2 atmospheres at 700°C were evaluated when potassium carbonate (K2CO3) catalyst was added at 2, 5 and, 10 wt%. Char… read more here.
Keywords: combustion; chemical properties; oxy combustion; reactivity ... See more keywords
A techno-economic study of HTC processes coupled with power facilities and oxy-combustion systems
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2020.119651
Abstract: Abstract In this work, the effects on industrial plant viability of using olive pruning (OP) and off-specification compost (OSC) as HTC feedstock have been studied on 1) only HTC facilities and 2) HTC coupled to… read more here.
Keywords: combustion; techno economic; study; oxy combustion ... See more keywords
Performance evaluation of a pressurized oxy-combustion power plant according to wet and dry flue gas recirculation
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Greenhouse Gas Control"
DOI: 10.1016/j.ijggc.2021.103277
Abstract: Abstract In a pressurized oxy-combustion (POXY) power plant, it is essential to control the furnace temperature using flue gas recirculation (FGR) as an oxy-combustion environment produces an extremely high temperature in the furnace. However, FGR… read more here.
Keywords: plant; power; fgr; power plant ... See more keywords
Multi-environment PDF modeling for non-catalytic partial oxidation process under MILD oxy-combustion condition
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2017.12.034
Abstract: Abstract The multi-environment probability density function approach has been applied to numerically investigate the Moderate or Intense Low-Oxygen (MILD) oxy-combustion processes encountered in the non-catalytic partial oxidation (POX) gasifier. The multi-environment PDF approach has the… read more here.
Keywords: combustion; chemistry; mild oxy; oxy combustion ... See more keywords
A technical and economic evaluation of two different oxygen sources for a small oxy-combustion unit
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2021.127427
Abstract: Abstract Oxy-combustion is a feasible CO2 capture method in the power and heat generation sector. This paper aims to propose a methodology for assessing two oxygen production technologies for small-scale oxy-combustion units: i) two-bed pressure… read more here.
Keywords: evaluation two; economic evaluation; oxygen; technical economic ... See more keywords
Effect of Recycled Flue Gas Ratio on Combustion Characteristics of Lignite Oxy-Combustion in a Circulating Fluidized Bed
Sign Up to like & getrecommendations! Published in 2020 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.0c02464
Abstract: Oxy-combustion and oxygen-enriched combustion appear as promising options for CO2 capture. In this study, the effect of the recycled flue gas (RFG) ratio on lignite oxy-combustion has been experime... read more here.
Keywords: flue gas; combustion; effect recycled; recycled flue ... See more keywords