In contrast, ordinary Portland cement must be baked in a kiln at around 2,600 degrees Fahrenheit. “It’s a huge saving” in energy, she said, leading to “a 70 percent reduction in carbon footprint.” – The New York Times
In contrast, ordinary Portland cement must be baked in a kiln at around 2,600 degrees Fahrenheit. “It’s a huge saving” in energy, she said, leading to “a 70 percent reduction in carbon footprint.” – The New York Times