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What is SLMR 1912 06 15 about?
The document discusses different types of roasting units used in metallurgy, focusing on their principles and costs of operation. It analyzes the advantages and disadvantages of various designs, particularly the Huntington-Heberlein pots which have gained widespread use but may be yielding to newer downdraft methods. Pre-roasting processes are also examined, with their costs generally seen as higher than direct converting.
- Language
- EN