Raw materials - Understanding CementRaw materials used in cement manufacturing. . materials are used to adjust the composition of the raw meal but cost and availability are likely to determine the.availbility of raw material for cement manufacture,CEMBUREAU - Raw material substitution - The role of cement in the .The main raw material used in cement production has traditionally been . Moreover, the availability of such decarbonated raw materials can be limited. Further.AP-42, CH 11.6: Portland Cement Manufacturing - US .The initial production step in portland cement manufacturing is raw materials .. to the calciner is determined by the availability and source of the oxygen for.
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