 WARRENVILLE, Ill.--BUSINESS WIRE--Fuel Tech, Inc. NASDAQ: FTEK or the Company, a technology company providing advanced engineering solutions for the optimization of combustion systems, emissions control and water treatment in utility and industrial applications, today announced the closing of its previously announced private placement that consisted of 5,000,000 shares of the Companys common stock and warrants to purchase up to an aggregate of 2,500,000 shares of common stock, at purch 