concrete fly component

  • Fly Ash - A Hazardous Material? - Precast concrete

    Aug 23, 2010 · Without fly ash as a recycled material component for use in concrete, the industry could face higher costs and loss of competitiveness as a green building material. And, of course, stricter regulation of fly ash would adversely affect concrete's sustainability.

  • Properties of Two- and Three-Component Blended Cements ...

    Also presented are comparison between properties of hydration products of cements and mortars made from two and three-component blended cements with different type and quantity of ashes. Fly ash from fluidised-bed combustion installations was incorporated in blended cements as the pozzolana component and sulfate ions carrier (modulus of gypsum).