Cutting cement emissions at a reasonable cost is within reach
Besides water, cement is used more than any other material on Earth. Its manufacture begins by combining limestone with ingredients such as shale, clay, or sand. This mixture is ground into a powder, heated to 1,400°C, cooled, blended with additives, then further pulverized to become cement. Explore the content:
http://dlvr.it/TSMV7B
http://dlvr.it/TSMV7B

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