Review and perspectives of anionic dispersants for coal–water slurry
R Xu, Y Feng, Q He, W Yan, M Yuan, B Hu - Energy & Fuels, 2023 - ACS Publications
Dispersants are chemical moieties that modify interfacial characteristics by adsorption at the
solid–liquid interface, and they have been widely used in modern industrial production. This …
solid–liquid interface, and they have been widely used in modern industrial production. This …
Aggregates characterizations of the ultra-fine coal particles induced by nanobubbles
Particle aggregates induced by nanobubble (NB) bridging has been recognized as one of
the main contributors to improve the flotation performance of minerals in NBs-associated …
the main contributors to improve the flotation performance of minerals in NBs-associated …
Preparation of high concentration coal water slurry with good fluidity based on only modified fine particles under bimodal distribution using the second fluid and the …
D Yao, H Zhao, Z Chen, H Liu - Fuel, 2022 - Elsevier
Coal water slurry (CWS) is the clean and efficient liquid coal-based fuel. CWS with the high
solid content, low viscosity and good fluidity is conducive to efficient gasification and …
solid content, low viscosity and good fluidity is conducive to efficient gasification and …
Comparative study on distribution characteristics of anionic dispersants in coal water slurry
S Hu, J Li, K Liu, Y Chen - Colloids and Surfaces A: Physicochemical and …, 2022 - Elsevier
The anionic dispersants, ie, sodium lignosulfonate (SLF), naphthalene sulfonate
formaldehyde (NSF) and sodium polystyrene sulfonate (PSS), were commonly used to …
formaldehyde (NSF) and sodium polystyrene sulfonate (PSS), were commonly used to …
Improving the slurryability of high ash coal by blending anthracite of different particle size range
Hydraulic transportation of lignite and high ash coal (HAC) is economically unviable due to
their poor slurryability and stability. The study suggests and shows how the proper selection …
their poor slurryability and stability. The study suggests and shows how the proper selection …
Improving the steric hindrance effect of linear sulfonated acetone–formaldehyde dispersant and its performance in coal–water slurry
W Shuai, S Wang, T Sun, H Yin, Y Zu, G Yao, Z Li… - RSC …, 2022 - pubs.rsc.org
Dispersants can have a substantial impact on the rheological characteristics of coal–water
slurry (CWS). Due to their advantages in cost and synthesis, linear dispersants are currently …
slurry (CWS). Due to their advantages in cost and synthesis, linear dispersants are currently …
Degradation and filling modification of plastic waste for improvement of the slurryability of coal-plastic-water slurry
J Zhai, R Xu, Q He, S Pan, X Wang, R Zhang, Y Feng… - Fuel, 2023 - Elsevier
In this paper, coal-plastic-water slurry (CPWS) was prepared by blending plastic waste with
coal in water. To enhance the grindability and density, the plastic waste containing …
coal in water. To enhance the grindability and density, the plastic waste containing …
Effects of particle filling and gradation on the properties of coal-water slurries blended with semicoke
Q He, R Xu, X Wang, Y Feng, J Zhai, D Dai, S Wu… - Powder Technology, 2023 - Elsevier
Coal-semicoke-water slurry (CSWS) was prepared by blending semicoke with coal-water
slury (CWS). The effects of semicoke blending ratio and particle size distribution on the …
slury (CWS). The effects of semicoke blending ratio and particle size distribution on the …
Insights into the Dispersion Mechanism of Microfine Coal Particles Modified with Naphthalene Sulfonate Formaldehyde Based on EDLVO Theory
Y Chen, Z Song, Q Sun, K Liu, S Hu, J Li - Energy & Fuels, 2023 - ACS Publications
Coal water slurry (CWS) fuel prepared using microfine coal particles with a size distribution
of 1–10 μm is a promising way to cleanly utilize solid resources in engines, even catering a …
of 1–10 μm is a promising way to cleanly utilize solid resources in engines, even catering a …
Preparation of good fluidity coal water paste based on the modified compartment stacking theory
Q Wu, H Zhao, W Li, J Xu, H Liu - International Journal of Coal …, 2024 - Taylor & Francis
Coal water paste (CWP) is a mixture of pulverized coal and water with a mass concentration
of more than 70 wt%. CWP has a higher coal concentration than traditional coal water slurry …
of more than 70 wt%. CWP has a higher coal concentration than traditional coal water slurry …