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On 13 June 2023, Heidelberg Materials celebrated the opening of its new cement plant in Mitchell, Indiana. The state-of-the-art facility will be the second largest cement plant in North America with a...

(22) 09.11.2022(43) 19.05.2023(57) A method of producing a synthetic carbonated mineral component in a cement manufacturing plant, comprising the steps of crushing concrete demolition waste,...

(22) 28.10.2022(43) 04.04.2023(57) The present invention relates to: a low-carbon cement composition using refining slag; and a process technique for same. According to the present invention, it is...

(22) 11.08.2022(43) 27.04.2023(57) A cement composition including a hydraulic cement material, a latent-hydraulic cement material, and a non-hydraulic cement material. Also provided is a method...

(22) 28.09.2022(43) 27.04.2023(57) Disclosed are: a method for preparing gypsum, which contains a large amount of anhydrite, by using bio-sulfur; and a use of gypsum prepared thereby. The preparation...

(22) 30.04.2021(43) 18.05.2023(57) A cement production plant may include a preheater for preheating raw meal, a calciner for calcining the preheated raw meal, and a furnace with a furnace burner for...

(22) 25.03.2021(43) 18.05.2023(57) A dry cementitious material mixture for 3D-printing, includes a hydraulic cement, at least one viscosity enhancing admixture, at least one accelerator and...

(22) 25.03.2021(43) 18.05.2023(57) A process for producing cement clinker may involve pre-heating raw meal in a preheater, calcining the preheated raw meal in a calciner, burning the preheated and...

(22) 05.04.2021(43) 11.05.2023(57) A method for reducing combustion temperature and/or thermal radiation within a lime kiln of a pulp production plant, which kiln is a rotary kiln having a kiln tube...