The Cement Sustainability Initiative (CSI) - Cement ProductionOther "alternative" raw materials such as mill scale, fly ash and slag are . Cement production is either "wet" or "dry", depending on the water content of the.dry milling for cement process,Cement Plant OPERATIONS HANDBOOK For Dry Process Plants .Cement Plant OPERATIONS HANDBOOK For Dry Process Plants .. 1930s Roller mill first applied to cement manufacture; rapid development after 1960.Energy Efficiency Improvement and Cost Saving . - Energy StartC/tonne) to 469 lb C/ton cement (0.23 tC/tonne). Despite the historic progress, there is ample room for energy efficiency improvement. The share of wet-process.
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