Cement News tagged under: metakaolin
Hoffmann Green Cement Technologies develops low metakaolin-based cement09 October 2018, Published under Cement NewsHoffmann Green Cement Technologies (HGCT) is completing the construction of a 50,000t pilot plant in Bournezeau, Vendée, France. The new works will produce cement using flashed metakaolin, reducing CO 2 emissions to 200-250kg/t produced, according to the company. "We use flashed metakaolin, clay flashed at 750˚C for five seconds, the clay is rendered in a metastable state, between the raw state and the burnt state. This clay powder is then activated. We also worked on clay powder, gypsum... |
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