Slag behavior in gasifiers. Part I: Influence of coal properties and gasification conditions

P Wang, M Massoudi - Energies, 2013 - mdpi.com
In the entrained-flow gasifiers used in integrated gasification combined cycle (IGCC) plants,
the majority of mineral matter transforms to liquid slag on the wall of the gasifier and flows …

Iron transformation behavior in coal ash slag in the entrained flow gasifier and the application for Yanzhou coal

C He, J Bai, W Li, L Kong, J Xu, S Guhl, X Li, Z Bai, W Li - Fuel, 2019 - Elsevier
Coal ash slag viscosity is the most important parameter for the design and the stable running
of entrained flow gasifier. Iron serves as the most abundant variable-valence element in coal …

Analysis and prediction of slag-induced corrosion of chromium oxide-free refractory materials during fusion of coal and biomass ash under simulated gasification …

M Reinmöller, M Klinger, E Thieme, B Meyer - Fuel Processing Technology, 2016 - Elsevier
Four chromium oxide-free refractories based on spinel, alumina, and calcium aluminates are
brought in contact with three ashes from coal and biomass with different base to acid ratios …

Corrosion mechanism of cement-bonded Al2O3–MgAl2O4 pre-cast castables in contact with molten steel and slag

J Xiao, J Chen, Y Li, Y Cheng, M Nath, Y Zhang… - Ceramics …, 2022 - Elsevier
In this work, a cement-bonded corundum-spinel (Al 2 O 3–MgAl 2 O 4) pre-cast refractory
brick with two typical Al 2 O 3 aggregates was designed as the refractory lining. Corroded …

Effects of aggregate microstructure on slag resistance of lightweight Al2O3-MgO castable

Y Zou, H Gu, A Huang, M Zhang, M Zhang - Ceramics International, 2017 - Elsevier
Corundum-spinel castables using lightweight aggregate have drawn much attention due to
their energy-saving potential, in particular when they are applied in high-temperature areas …

Corrosion of high chromia refractory materials by basic coal slag under simulated coal gasification atmosphere

B Cai, H Li, S Zhao, H Sun, P Li, S Yan, Y Du… - Ceramics …, 2018 - Elsevier
In this paper, dynamic corrosion experiment of a high chromia refractory interaction with
basic coal slag under slagging gasifier conditions was conducted by using rotary drum …

The effects of gasification feedstock chemistries on the infiltration of slag into the porous high chromia refractory and their reaction products

TK Kaneko, J Zhu, N Howell, P Rozelle, S Sridhar - Fuel, 2014 - Elsevier
Synthetic slags with compositions representative of carbonaceous feedstock derived from
coal and petroleum coke were infiltrated into 90% Cr 2 O 3–10% Al 2 O 3 refractory material …

The effect of phase formation during use on the chemical corrosion of magnesia–chromite refractories in contact with a non-ferrous PbO–SiO2 based slag

L Scheunis, AF Mehrjardi, M Campforts… - Journal of the European …, 2014 - Elsevier
One of the main factors limiting the lining lifetime in pyrometallurgical smelters is continuous
refractory oxides dissolution in the slag bath. The overall wear is accelerated when the slag …

Corrosion in high alumina refractory serviced in a bench-scale entrained flow gasifier

S Wang, Q Guo, Y Gong, S Liao, L Bao, G Yu - Ceramics International, 2021 - Elsevier
Corroded microstructure of high alumina refractory serviced in a bench-scale entrained flow
gasifier was investigated. The bench-scale gasifier established a relatively real environment …

[HTML][HTML] High temperature interactions between K-rich biomass ash and MgO-based refractories

NK Wagri, M Carlborg, M Eriksson, C Ma… - Journal of the European …, 2023 - Elsevier
MgO-based refractories are used in lime kilns to withstand the high temperature and
chemical environment. Efforts to reduce CO 2 emissions have led to an increased interest to …