foundry coke

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In coal utilization: Types and sizes of coke
…large strong coke, known as foundry coke, is used in foundry cupolas to melt iron. Coke in 10- to 25-millimetre sizes is much used in the manufacture of phosphorus and calcium carbide; from the latter, acetylene, mainly for chemical purposes, is made. Large quantities of the smallest sizes (less than…
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