eco concrete Archives – The Green Optimistic green tech news, since 2008 Sat, 14 Jul 2018 20:31:15 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Eco-Friendly Concrete Created from Recycled Fly Flash, a Coal Byproduct https://www.greenoptimistic.com/eco-concrete-coal-fly-flash-20180714/ https://www.greenoptimistic.com/eco-concrete-coal-fly-flash-20180714/#respond Sat, 14 Jul 2018 20:31:15 +0000 https://www.greenoptimistic.com/?p=65953 Wahington State University researchers have developed an alternative to traditional concrete using coal fly flash. This provides a solution for two major problems in the United States. The first one is the environmental impact of concrete production. Nowadays, concrete is made by combining cement with sand and gravel. Cement requires high temperatures to be produced. […]

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