Researchers at the Georgia Institute of Technology in Atlanta, USA, see massive potential reductions in both cost and use of ...

The first interim stage, to be completed within a month, requires NuGrow to neutralise odours from liquid waste tanks using ferric chloride and hydrated lime and to aerate and monitor composting ...

0.045 g of cobalt chloride); 0.2 mg of ferric chloride; 0.06 g of calcium sulphate; 0.1 g of magnesium sulphate; 0.008 g of sodium chloride, 0.103 g of potassium nitrate, 0.689 g of sodium nitrate ...

The City has a Class B wastewater treatment plant that treats about 2 MGD and has recently added a biological nutrient removal (BNR) system that dramatically reduces the amount of ferric chloride and ...

For a lot of reasons, home etching of PCBs is somewhat of a dying art. The main reason is the rise of quick-turn PCB fabrication services, of course; when you can send your Gerbers off and receive ...