Rheology of coal-water slurries

被引:0
作者
N. I. Red’kina
G. S. Khodakov
E. G. Gorlov
机构
[1] Institute for Fossil Fuels,
来源
Solid Fuel Chemistry | 2009年 / 43卷
关键词
Surfactant; Dispersion Medium; Fine Fraction; Solid Fuel Chemistry; Water Slurry;
D O I
暂无
中图分类号
学科分类号
摘要
The costs of preparation and burning of coal slurries, in particular, coal-water fuel (CWF), considerably exceed the cost of coal utilization according to the conventional technology. CWF technology projects suggest that additional expenditures will be compensated for by the profitability of their pipeline transport in the laminar regime. Energy consumptions for the preparation and pipeline or tanker transportations is determined to a considerable extent by the viscosity and stability of these slurries. Thus, the rheology of slurries has become a subject of comprehensive experimental study. The results of theoretical investigation of the rheology of concentrated slurries are reported. The theory adequately describes all of the experimental data relevant to the issue.
引用
收藏
页码:341 / 350
页数:9
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