 PyroGenesis Canada Inc said it has struck a deal with an existing client worth US3 million C4 million on the purchase of the first of three of the companys 10-ton Drosrite systems as it expands its aluminum processing facilities. The Drosrite system is a process, which maximizes metal recovery from dross - a waste generated by the industry - and for aluminum firms, offers an economic and environmental solution, which eliminates landfill and reduces greenhouse gas GHG emissions. 