Issue Date: March 9, 2009
Joint Venture To Expand Fly Ash Use
Nalco has formed a joint venture with Sonic Technology Solutions to expand the use of fly ash from coal-fired power plants as a cement substitute. The venture, named SonoAsh, will develop a process to precondition waste fly ash and reduce residual carbon. According to Nalco, 65% of North America’s fly ash is low grade, cannot be used by the cement industry, and ends up in landfills. Because cement production contributes an estimated . . .
To view the rest of this content, please log in with your ACS ID.
- Chemical & Engineering News
- ISSN 0009-2347
- Copyright © American Chemical Society