A comprehensive review on efficient utilization methods of High-alkali coals combustion in boilers

C Tang, W Pan, J Zhang, W Wang, X Sun - Fuel, 2022 - Elsevier
High-alkali coals are distributed in many countries all over the world, mainly characterized
by contains abundant alkali metals and alkaline earth metals (AAEMs) elements, direct …

Assessment of potential tropical woody biomass for coal co-firing on slagging and fouling aspects

S Suyatno, H Hariana, A Prismantoko, HP Putra… - Thermal Science and …, 2023 - Elsevier
In order to reduce the reliance on fossil fuels, woody biomass has been considered as a
potential co-firing fuel in coal-fired power plants. However, there is a scarcity of …

Effect of different additives on ash fusion characteristic and mineral phase transformation of iron-rich Zhundong coal

Y Wang, L Li, Q An, H Tan, P Li, J Peng - Fuel, 2022 - Elsevier
Fundamental research on the mineral transformation of iron-rich coal is very necessary for
extending its utilization at elevated temperature. In this work twelve runs with six types of …

高钠煤灰烧结特性研究进展.

黄东东, 张守玉, 常明, 石岳, 林春雨… - Clean Coal …, 2021 - search.ebscohost.com
中国新疆准东煤具有储量巨大, 开采成本低, 挥发分高, 硫含量低等特点, 是优质的动力用煤.
但准东煤钠含量高, 燃烧利用时易在受热面上形成烧结性积灰, 产生严重的结渣 …

Characteristics of fine particulate matter formation during combustion of lignite riched in AAEM (alkali and alkaline earth metals) and sulfur

R Ruan, H Tan, X Wang, Y Li, Z Hu, B Wei, T Yang - Fuel, 2018 - Elsevier
The high contents of AAEM (alkali and alkaline earth metals) and sulfur in zhundong coal
result in more fine particulate matter during coal combustion. In this paper, the emission of …

Ash deposition behavior in co-combusting high-alkali coal and bituminous coal in a circulating fluidized bed

Y Liu, L Cheng, J Ji, W Zhang - Applied Thermal Engineering, 2019 - Elsevier
High contents of alkali and alkali earth metals (AAEMs) induce severe ash slagging and
fouling during coal combustion. In this regard, co-combustion is an effective method to …

Investigation on the ash characteristics and AAEM migration during co-combustion of Zhundong coal and shale char in a fixed bed

Y Lu, R Cao, D Huang, Z Cui, Y Wang, Y Zhang - Fuel, 2022 - Elsevier
Co-firing with high Si/Al additives has been considered as an effective method to mitigate
ash-related issues of Zhundong coal during combustion. Thus, in this paper, shale char rich …

Comparative study of the synergistic effect of ATMP and DTPMPA on CaSO4 scale inhibition and evaluation of induction time effect

A Zeino, M Albakri, M Khaled, M Zarzour - Journal of Water Process …, 2018 - Elsevier
The performance and calcium sulfate inhibition ratio (CSI%) of five scale inhibition mixtures
consisting of aminotris (methylenephosphonic acid)(ATMP), diethylenetriamine penta …

Release and transformation characteristics of Na/Ca/S compounds of Zhundong coal during combustion/CO2 gasification

SH Yu, C Zhang, XP Zhang, X Li, B Wei, P Tan… - Journal of the Energy …, 2020 - Elsevier
Zhundong (ZD) coal from northwest China is a high quality steam coal with reserves of more
than 390 billion tons. However, the utilization of ZD coal is limited due to the high content of …

Mineral transformation during rapid heating and cooling of Zhundong coal ash

H Guo, H Shi, Y Wu, J Lyu, Y Zhang - Fuel, 2022 - Elsevier
Zhundong (ZD) coalfield has a large number of coal reserves. However, the severe fouling
and slagging problems that occurred in ZD coal-fired utility boilers have seriously hindered …