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 …

[HTML][HTML] Sulphur diffusion through a growing chromia scale and effects of water vapour

C Sha, L Yang, JM Cairney, J Zhang, DJ Young - Corrosion Science, 2023 - Elsevier
Abstract Fe-30Cr (wt%) alloy was exposed to Ar-0.5% SO 2 and Ar-10% H 2 O-0.5% SO 2
gases at 650° C, forming Cr 2 O 3 scales. In dry SO 2 for 20 h, sulphur enrichment and …

[HTML][HTML] Iron oxide fluxing and precipitation in sulphate deposits during heat-resistant alloy corrosion in simulated combustion gas

X Xi, J Zhang, B Gleeson, DJ Young - Corrosion Science, 2024 - Elsevier
Abstract Two ferritic alloys, Fe-25Cr and Fe-25Cr-2Mn-1Si, and two austenitic alloys, Fe-
25Cr-20Ni and 310SS, coated with a thin film of Na 2 SO 4-K 2 SO 4 mixture were exposed …

Hot corrosion behaviors of TP347H and HR3C stainless steel with KCl deposit in oxy-biomass combustion

J Zhang, Z ur Rahman, X Wang, Z Wang, P Li… - Journal of environmental …, 2020 - Elsevier
Oxy-combustion is one of the most promising technologies for carbon capture and
sequestration. When CO 2-neutral biomass is burned under oxy-combustion conditions …

Characteristics of iron and sulphur in high-ash lignite (Pakistani lignite) and their influence on long-term T23 tube corrosion under super-critical coal-fired boiler …

B Dai, X Wu, J Zhang, Y Ninomiya, D Yu, L Zhang - Fuel, 2020 - Elsevier
This paper aims to understand the characteristics of iron (Fe) and sulfur (S) in a high-ash
lignite, namely Pakistani lignite that is unique and notorious for its extraordinarily high …

High-temperature corrosion of an Fe–Ni-based alloy HR6W under various conditions at 750° C and 810° C: Effect of the temperature, water vapor, simulated ash and …

Z Liang, T Guo, S Deng, Q Zhao - Materials Chemistry and Physics, 2020 - Elsevier
The influences of temperature, SO 2, water vapor and simulated ash on the high-
temperature corrosion of an Fe–Ni-based alloy HR6W at 750° C and 810° C for 1000 h was …

[HTML][HTML] Effect of SO2 on corrosion behaviour of Ni-base alloys in a simulated combustion environment

X Xi, J Zhang, DJ Young - Corrosion Science, 2024 - Elsevier
Abstract Alloys of Ni-25Cr-(2Mn-1Si) under deposits of sulphate or ash+ sulphate were
exposed to a wet CO 2 gas with or without 0.5 vol% SO 2 at 650° C for 300 h. Without SO 2 …

Influence of gaseous SO2 and sulphate-bearing ash deposits on the high-temperature corrosion of heat exchanger tube during oxy-fuel combustion

I Ja'baz, F Jiao, X Wu, D Yu, Y Ninomiya… - Fuel Processing …, 2017 - Elsevier
This study aims to clarify the roles of sulphur (S) in both lignite ash deposits and bulk flue
gas on high-temperature corrosion. In particular, the potential synergism between these two …

Effect of silica additive on the high-temperature fireside tube corrosion during the air-firing and oxy-firing of lignite (Xinjiang coal)–Characteristics of bulk and cross …

I Ja'baz, J Chen, B Etschmann, Y Ninomiya, L Zhang - Fuel, 2017 - Elsevier
Detailed speciation analysis has been conducted on the corroded tubes coated with two
different ash deposits collected from the combustion of a lignite, namely Xinjiang coal mixed …

Effects of Sulphate Deposits on Corrosion Behaviour of Fe-Based Alloys in Wet CO2 Gas at 750 °C

Y Xie, Y Cai, J Zhang, B Gleeson, DJ Young - Oxidation of Metals, 2021 - Springer
The corrosion behaviour of several model and commercial Fe-based alloys, all with 25 wt%
Cr, in CO 2–H 2 O gases at 750° C with and without sulphate deposits was studied. In the …