Lafarge Canada to Use Filtration Residuals in Cement Production

After a successful trial of using drinking water treatment residuals in the production of cement at its Richmond plant, Lafarge Canada and Metro Vancouver have entered a three-year contract, reported the Vancouver Sun. Metro will pay Lafarge about $435,000 a year, which covers capital expenditures, such as additional storage facilities, and the additional mixing that Lafarge needs to do in…

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