FIELD: alternative fuels.
SUBSTANCE: water-coal suspension is produced with 2.5-10% of additive imparting stability and fluidity to suspension, said additive being substance obtained by sulfurization of benzene-toluene-xylene fraction of coal tar followed by neutralization of resulting mixture with a base, in particular chalk, triethanolamine, or sodium hydroxide.
EFFECT: significantly simplified desired-quality suspension production.
3 cl, 2 ex
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Authors
Dates
2004-12-27—Published
2003-09-23—Filed