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Purified fly ash used to produce greener, stronger concrete

Posted by ArielTechGeek 588 days ago (https://newatlas.com)

Production of the cement used in concrete is a major source of greenhouse gas emissions, which is why some people have tried replacing it with fly ash. A new technique makes that fly ash more eco-friendly itself, resulting in concrete which is both greener and stronger.Continue ReadingCategory: Environment, ScienceTags: Rice University, Concrete, Cement

Particles made from purified sand gain momentum as obesity treatment

Posted by ArielTechGeek 744 days ago (https://newatlas.com)

Scientists are searching far and wide for new tools in the battle against rising obesity rates, and lately a promising candidate has emerged from piles of purified sand. A new study has bolstered the potential of silica particles made from this material by showing how they block enzyme activity to hamper the body’s uptake of fats and sugars, while also hinting at the ideal design for the optimal