Oxyfuel combustion for CO2 capture in power plants

R Stanger, T Wall, R Spörl, M Paneru… - International journal of …, 2015 - Elsevier
Oxyfuel combustion is one of the leading technologies considered for capturing CO 2 from
power plants with CCS. This involves the process of burning the fuel with nearly pure …

A review of oxy‐fuel combustion in fluidized bed reactors

HI Mathekga, BO Oboirien… - International Journal of …, 2016 - Wiley Online Library
Presently, there is no detailed review that summarizes the current knowledge status on oxy‐
fuel combustion in fluidized bed combustors. This paper reviewed the existing literature in …

Characterisation of ash deposits on a probe at different temperatures during combustion of a Zhundong lignite in a drop tube furnace

J Li, M Zhu, Z Zhang, K Zhang, G Shen… - Fuel processing …, 2016 - Elsevier
Characteristics of ash deposits formed on an air-cooled stainless steel probe simulating
superheater surfaces at different temperatures during combustion of Zhundong lignite in a …

Simulating growth of ash deposit in boiler heat exchanger tube based on CFD dynamic mesh technique

Z Zheng, W Yang, P Yu, Y Cai, H Zhou, SK Boon… - Fuel, 2020 - Elsevier
Ash deposition on heat transfer surfaces is still a significant problem in existing conventional
utility boilers. Understanding the formation of ash deposit is thereby very important, which is …

The mineralogy, morphology and sintering characteristics of ash deposits on a probe at different temperatures during combustion of blends of Zhundong lignite and a …

J Li, M Zhu, Z Zhang, K Zhang, G Shen… - Fuel Processing …, 2016 - Elsevier
Ash deposits formed on an air-cooled probe at different temperatures during combustion of
coal blends of a Zhundong lignite (ZL) and an Australian bituminous (AB) were studied in …

A comprehensive review of ash issues in oxyfuel combustion of coal and biomass: mineral matter transformation, ash formation, and deposition

D Yu, X Yu, J Wu, J Han, F Liu, H Pan - Energy & Fuels, 2021 - ACS Publications
To alleviate the global warming issue, various CO2 abatement technologies have been
proposed. As one of the leading options for CO2 capture in power plants mostly firing coal …

Current status and experimental investigation of oxy-fired fluidized bed

RI Singh, R Kumar - Renewable and Sustainable Energy Reviews, 2016 - Elsevier
Oxy-fired fluidized bed combustion technique combines the advantages of both the fluidized
bed combustion and oxy-fired technology. In oxy-fired condition, a mixture of oxygen with …

Effects of leaching and additives on the formation of deposits on the heating surface during high-Na/Ca Zhundong coal combustion

Y Lv, Y Niu, S Li, Y Lei, P Li - Journal of the Energy Institute, 2021 - Elsevier
Zhundong coal, high-quality coal with large reserves in China, faces great challenges on its
large-scale utilization in utility boilers due to the ash-related problems caused by high alkali …

Dynamic simulation on ash deposition and heat transfer behavior on a staggered tube bundle under high-temperature conditions

Z Zheng, W Yang, Y Cai, Q Wang, G Zeng - Energy, 2020 - Elsevier
In this paper, a predictive tool was developed to simulate the formation of ash deposit on
tube bundles under high-temperature conditions based on ANSYS FLUENT platform. The …

CFD modeling of sodium transformation during high-alkali coal combustion in a large-scale circulating fluidized bed boiler

J Ji, L Cheng - Fuel, 2020 - Elsevier
The ash-related problems of fouling and slagging occur easily during high-alkali coal
combustion in boilers. In this study, numerical calculations were performed to investigate the …