| 摘要 |
<p>The invention relates to an additive mixture for cement clinker production, consisting of a mixture of slag formed in the course of producing pig-iron and steel and hydrocarbon based wastes deriving form mineral oil industry or materials containing such wastes, of a maximum grain size of 20 mm, in a quantity and proportion adaptable to the raw material matrix of cement clinker. Conditioning agents, for example packaging materials, wood favourably polluted sawdust or cuttings, paper or cardboard, may be added. The additive mixture is fed in the cement clinker burning furnace at the section of 1.050-1.150 DEG C and added to furnace flour of a temperature of 800-850 DEG C.</p> |
