| 摘要 |
FIELD: solid fuels. SUBSTANCE: briquette for burning in fire-chambers of small household and industrial boiler-rooms, domestic ovens, and other low-power energetic installations contains 3.0-3.6% molasses polysaccharide, 0.4-0.6% petroleum processing bottoms, 0.4-1.0% carbide sludge, and the rest anthracite coal fines, coal slime, or their mixture. Briquettes show shedding strength at least 99.8%. EFFECT: increased mechanical strength and reduced water-absorption capacity and content of volatiles. 2 tbl |
