Developments in Fly Ash Beneficiation and the Issues,
on fly ash physical and chemical characteristics, therefore, a program to evaluate the economic feasibility for the application of this, or any other beneficiation technology, is required.News | Charah® Solutions | Superior Service. Sustainable,,Charah Solutions Offers Innovative Thermal Process Technology for Fly Ash Beneficiation – MP618™ New Proven Technology Expected to Increase Charah Solutions’ Supply of High-Quality Fly Ash and Expand Byproduct Sales Offerings LOUISVILLE, KY (October 18, 2018) – Charah® Solutions, Inc. (NYSE: CHRA), a leading provider of environmental,Applications, Science, and Sustainability of Coal Ash,,derived from fly ash use. Still, the general perception was that fly ash was a waste to be avoided. Those who opposed fly ash use warned that you could expect problems entraining air, low compressive strengths, finishing complaints, delayed setting, dis-coloration, halitosis, cough due to cold, and on and on if you used even modest quantities.