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jan 01, 2021 limestone crushing and size reduction, limestone and additives grinding, coal grinding, finished cement grinding are major grinding activities. It consumes more than 60% of energy of total processjan 08, 2013 limestone and gypsum grinding plant for cement additive crushed limestone and gypsum are popular cement additives.however, the crushed limestone and gypsum must be pulverized into esh powder before being used to more detailedcement additive, mainly composed of limestone and gypsum, offers all the benefits of traditional grinding aids such as increased grinding efficiency and cement flow ability. In addition, in many cases it has been found to improve the strength, particularly the late strength of cement. It allows the cement producer to trade off strength gains