Slurryability and flowability of coal water slurry: Effect of particle size distribution

H Singh, S Kumar, SK Mohapatra, SB Prasad… - Journal of Cleaner …, 2021 - Elsevier
As a part of clean coal technology, the coal water slurry has a popular application in the
conventional and new thermal power stations. The hydrotransport is now-a-days a preferred …

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 …

CFD simulation for secondary breakup of coal–water slurry drops using OpenFOAM

S Tavangar, SH Hashemabadi… - Fuel Processing …, 2015 - Elsevier
The main objective of this study is to gain insight into dynamic behavior of coal–water slurry
(CWS) drops during secondary breakup. In the case of Bingham liquids (CWS) considered …

Hydroxypropyl sulfonated lignin as dye dispersant: Effect of average molecular weight

Y Qin, D Yang, X Qiu - ACS Sustainable Chemistry & Engineering, 2015 - ACS Publications
Sulfonated lignin obtained from pulping waste liquor is a nontoxic and renewable polymer
that can be used as a dispersant in the dyeing industry. In order to reveal the effect of the …

Pickering emulsions synergistic-stabilized by amphoteric lignin and SiO2 nanoparticles: Stability and pH-responsive mechanism

S Lu, D Yang, M Wang, M Yan, Y Qian, D Zheng… - Colloids and Surfaces A …, 2020 - Elsevier
Abstract The pH-responsive O/W Pickering emulsions were stabilized by amphoteric lignin
(AML) absorbed with SiO 2 nanoparticles via electrostatic interaction. AML was gained by …

Rheological characteristics and stability of fuel slurries based on coal processing waste, biomass and used oil

GV Kuznetsov, DS Romanov, KY Vershinina… - Fuel, 2021 - Elsevier
The paper presents experimental research findings for the viscosity and stability of fuel
slurries. Thirty compositions produced from coal sludge, lignite and bituminous coal were …

Adsorption and dispersion performance of oxidized sulfomethylated kraft lignin in coal water slurry

MKR Konduri, P Fatehi - Fuel Processing Technology, 2018 - Elsevier
In this study, oxidized and sulfomethylated lignin (OSL) with the charge density of− 4.4
meq/g was used as a dispersant for coal water slurry (CWS). The impact of the OSL on CWS …

Alteration in interfacial properties and stability of coal water slurry by lignosulfonate

MKR Konduri, P Fatehi - Powder Technology, 2019 - Elsevier
This work primarily focusses on understanding the interaction of lignosulfonate (LS) and
oxidized sulfomethylated lignin (OSL) with coal particles in a coal water slurry (CWS). LS …

Turbiscan as a tool for studying the phase separation tendency of pyrolysis oil

DD Kaombe, M Lenes, K Toven, WR Glomm - Energy & fuels, 2013 - ACS Publications
One of the main obstacles in using pyrolysis oils in heat and power applications is their
instability upon storage, which leads to unacceptable quality, from the end user's point of …