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seen in the use of fly ash from power plants and forbrenningsstationer at framstellning of cement clinker, and anleggning for implementation of set
seen in the use of fly ash from power plants and forbrenningsstationer at framstellning of cement clinker, and anleggning for implementation of set
A process for producing cement clinkers is disclosed whereby fly ash is added to the lower as well as to the upper end of a rotary kiln containing a firing zone and wherein the fly ash is admixed with calcareous materials in accordance with the desired composition of the product.
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