| 摘要 |
manufacture of fuel briquettes. SUBSTANCE: coal fines, including anthracite culm, sawdust, chopped bark, straw, water, are mixed with binder (sodium salt of carboxymethylcellulose and clay are used for the purpose), and formation of briquettes is accomplished by impact on the mix. EFFECT: expanded assortment of binding additives due to the use of local easily accessible materials that are safe for the environment and health of citizens. 2 cl, 1 dwg
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