March 4, 2009

Fly ash for cement

After their coal fly ash spill in December, maybe Tennessee Valley Authority should contact our good friends from Nalco regarding the company's development of fly ash application as a cement substitute.

Nalco's subsidiary Nalco Mobotec recently announced a joint venture deal with Canada-based SONIC Technology Solutions to expand the use of fly ash from coal-powered stations as a cement substitute or concrete additive.

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