Paste-aggregate Separation Process Rewrites Demolition Concrete Recycling

Sources: Fives FCB, Villeneuve d’Ascq, France; CO staff Identifying optimal grinding kinetics and compressive force trajectories for up to 5-in. demolition concrete feeds, global mineral process equipment specialist Fives FCB attains economical separation of cement paste from sand and gravel or rock. In one to three cycles or material passes, the FCB Rhodax 4D inertial vibrating cone grinder nets cement…

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Electric Cement Production: The Technologies

Electrification Is Increasingly Being Mentioned In Discussions Around The Decarbonization Of Cement. By Jonathan Rowland Electrification of process heat is still very much in the nascent stages of development in the cement industry. It’s not without interest, however. According to the experts at the European Cement Research Academy (ECRA), electrification of cement production “appears promising.” Researchers Sebastian Quevedo Parra and…

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