| 摘要 |
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 |
