Progress of Dispersants for Coal Water Slurry

X Liu, S Wang, N Liu, B Wei, T An - Molecules, 2023 - mdpi.com
Dispersants, serving as an essential raw material in the formulation of coal water slurry, offer
an economical and convenient solution for enhancing slurry concentration, thus stimulating …

Preparing coal slurry from organic wastewater to achieve resource utilization: Slurrying performance and dispersant suitability

J Liu, J Wang, C Chen, Y Chen, X Zheng - Fuel, 2023 - Elsevier
Organic wastewater has a complex composition and contains various pollutants. Coal-water
slurry is a cost-effective new technology to treat organic wastewater and recycle the organic …

[HTML][HTML] Energy potential, flow characteristics and stability of water and alcohol-based rice-straw biochar slurry fuel

LC Zepeda, G Griffin, K Shah, I Al-Waili… - Renewable Energy, 2023 - Elsevier
Biochar/char slurry (CS) has the potential to be a biofuel in transport and energy
applications. This work investigates the effects of varying the liquid suspension medium on …

Characteristics of spraying and ignition of coal-water fuels based on lignite and liquid pyrolysis products of wood waste

DV Gvozdyakov, AV Zenkov, AZ Kaltaev - Energy, 2022 - Elsevier
In the modern realities of the energy market, the use of coal-water slurries with liquid
industrial waste is a promising way to solve several problems (economic, environmental and …

The resource utilization of coal gasification wastewater by co-slurry with lignite: Slurryability, dispersion/aggregation behavior, and co-slurrying mechanisms

S Gu, Z Xu, Y Dai, Y Chen, Y Ren, Y Tu, L Yang, M Shi - Fuel, 2023 - Elsevier
Coal gasification wastewater (CGW) as a substitute for clean water to prepare coal water
slurry, which serves as gasification/combustion feedstock, can simultaneously achieve …

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 …

Eco-friendly utilization of waste oil for preparing coal water slurry: Additive suitability and dispersion mechanism

J Wang, S Wang, J Liu, C Chen, Y Chen, X Zheng - Fuel, 2023 - Elsevier
Industrial waste oil is a type of hazardous waste with a high calorific value. Mixing it with coal
for combustion or gasification is an environmentally friendly and efficient way of recycling …

Exploring the impact of poly (sodium styrene sulfonate) dispersants' architecture on their performance in coal water slurry preparation

W Zhang, K Zhang, Y Wang, L Du, R Liu, J Zhu… - Journal of Molecular …, 2024 - Elsevier
In this work, the architecture of poly (sodium styrene sulfonate)(PSSNa) dispersants were
flexibly tailored by various strategies. Three categories of PSSNa dispersants with different …

[HTML][HTML] Carboxyalkylated Lignin as a Sustainable Dispersant for Coal Water Slurry

HA Qulatein, W Gao, P Fatehi - Polymers, 2024 - mdpi.com
Coal water slurry (CWS) has been considered a cleaner and sustainable alternative to coal.
However, the challenging suspension of coal particles in CWS has created a major obstacle …

The effect of inorganic salt modification of sludge on the performance of sludge-coal water slurry

X Jiang, Y Zhou, X Meng, G Wu, Z Miao, F Sun… - Colloids and Surfaces A …, 2023 - Elsevier
Coal water slurry (CWS) is a coal-based liquid fuel with the characteristics of high efficiency
and low pollution. Municipal sludge, as a substantial solid waste, is of increasing attention …