Midstream Infrastructure Build-Out Continues in Pennsylvania
February 24, 2014
- A look at Pennsylvania infrastructure trends and future investments
Industrial waste can be engineered into proppants for shale gas and oil recovery
February 16, 2014
- Industrial and domestic waste materials are viable alternative sources of raw materials for engineering proppants -- particles used to open rock fractures -- for use in shale gas and oil recovery, according to Penn State material scientists John Hellmann and Barry Scheetz.