calcium carbonate :
- n a salt found in nature as chalk or calcite or aragonite or limestone
News & Articles
- Omya And NewPage Escanaba Enter Into Agreement To Build PCC Plant
ESCANABA, Mich., July 10, 2013 /PRNewswire/ -- NewPage Corporation (NewPage) and Omya have entered into a long-term supply agreement to build a Precipitated Calcium Carbonate (PCC) plant, located at the ...
July 10, 2013 - PR Newswire via Yahoo! Finance
- NewPage and Omya to Build PCC Plant on Escanaba Paper Mill Site
July 10, 2013 - NewPage and Omya announced that they have entered into a long-term supply agreement to build a Precipitated Calcium Carbonate (PCC) plant which will be located at NewPage's Escanaba paper mill site in Michigan (USA).
July 10, 2013 - PaperAge.com
- Calcium Carbonate From Earthworm Poop Provides A Good Measurement Of Past Climate
Susan Bowen for redOrbit.com - Your Universe Online A recent discovery about earthworm excrement could help scientists improve our models of future climate change . Most earthworms excrete balls of calcium carbonate crystals, a chalk-like material. What makes these crystals interesting is that they retain a memory of the temperature at which they were created. Scientists at the Universities of ...
July 9, 2013 - redOrbit