A comparative study on the rheological properties of two coal water slurries with sodium tripolyphosphate as dispersant
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Cites background from "A comparative study on the rheologi..."
...Several types of dispersants (anionic, non-ionic, polymeric and natural etc) for coal water slurries were successfully tested and reported in the literaure [7-9]....
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References
114 citations
"A comparative study on the rheologi..." refers background in this paper
...The increase of solids concentration increases the interaction among the particles with significant friction among them (Mishra, Senapati, and Panda 2002)....
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...…of CWS (Coal 1 and Coal2) of different solids loading, (a) 10%, (b) 20%, (c) 30%, (d) 40% and (e) 50%. apparent viscosity at higher shear rate was due to the continuous breakdown of slurry structure and continuous or sudden breakdown of aggregates in the slurry (Mishra, Senapati, and Panda 2002)....
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109 citations
"A comparative study on the rheologi..." refers background in this paper
...As a result, the apparent viscosity increases with increase in dispersant loading after the saturation limit (Papo, Piani, and Ricceri 2002)....
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104 citations
"A comparative study on the rheologi..." refers background in this paper
...Much of the investigations were carried out in use of different dispersants for CWS like anionic, non-ionic and natural dispersants, etc. (Das et al. 2013; Yoon, Choi, and Lee 2009) and polymeric dispersants, in particular, have been found to be effective additives in stabilizing the coal water…...
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103 citations
"A comparative study on the rheologi..." refers background in this paper
...…coal oxidation, and the quantity of surface active functional groups; (2) the volume fraction, ϕ, of the suspension; (3) the particle size range and its distribution; (4) interparticle interactions in the suspension and their effects of pH and the chemical additives, etc. (Nam-Sun-Roh et al. 1995)....
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89 citations
Additional excerpts
...Rheology is an important research tool that can be used to characterize the ores/ minerals based on the flow properties of the constituent gangue minerals (Ndlovu et al. 2011)....
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