$14.5M DOE grant steers SCM-driven Queens Carbon toward cement partner

The U.S. Department of Energy Advanced Research Projects Agency – Energy (ARPA-E) has awarded Queens Carbon $14.5 million to help fund a pilot supplementary cementitious materials facility engineered for 10 metric tons/day output and built at an existing portland cement operation. Applying hydrothermal technology, the Pine Brook, N.J. startup company crystallizes carbonate mineral feedstocks into Q-SCM binder, which exhibits potential…

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Titan Group eyes cement kiln potential in heat battery technology stake

Sources: Rondo Energy Inc., Oakland, Calif.; CP staff Titan Cement Company S.A., Athens, has joined a venture capital funding round for Rondo Energy, whose heat battery technology holds promise for decarbonizing cement production and power generation. The modular Rondo Heat Battery uses established methods to transform renewable electricity into heat at 98 percent efficiency, and has potential for high scalability…

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