CNW/ - Purity Gas, provider of engineered nitrogen gas generation systems for manufacturers, is responding to increasing demand for nitrogen gas ...

Virginia can and should restrict the flow of nitrogen into the Chesapeake Bay when issuing permits to industries in the bay's watershed, according to a letter from the U.S. Environmental Protection ...

Researchers have found a way to enhance hybrid flow batteries and their commercial use. The new approach can store electricity in these batteries for very long durations for about a fifth the price of ...