Engineers at Spirol International Corp., Danielson, Conn., are now applying an anti-corrosion process called thermal diffused zinc to the company’s fasteners. The process was invented and patented by ...

Extensive and rapid developments in the alumina industry have made bauxite resources increasingly scarce. China possesses over 800 million tons of diasporic high-sulfur bauxite, mainly in Henan, ...

In this study, the sample was obtained from the pyrometallurgical waste generated by a lead smelting furnace at a factory in Zanjan, Iran. The dust emissions from the furnace atmosphere pass through ...