We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up for any (or all) of our 25+ Newsletters. Some states have laws and ethical rules regarding solicitation and ...

The expansion of railroads and manufacturing during the late-19th century sparked strong demand for materials such as iron. However, early processes for refining crude iron ore were labor- and ...

Researchers at Case Western Reserve University (CWRU) have been selected by ARPA-E, the US government's Advanced Research Projects Agency - Energy, to carry out a one year project aimed at developing ...

In this 10-part series, William Leffler covers the information found in his best-selling book Petroleum Refining in Nontechnical Language, 4th Edition, breaking down into easily digestible concepts ...

Processing zinc into a pure form is complicated by the fact that the ore invariably contains other chemical elements such as iron and sulphur. Traditionally, the zinc ore concentrate is roasted in hot ...