Cement production alone currently accounts for about 8 percent of global CO 2 emissions, so considerable effort is going into ...
When people talk about fighting climate change, they usually focus on electric cars, renewable energy, or cutting fossil fuel ...
Scientists are proposing a new way to make cement by replacing limestone with volcanic ...
Producing cement from silicate rocks rather than limestone could lower both energy requirements and carbon dioxide emissions, ...
The calcium carbonate (CaCO 3) in limestone is only slightly soluble in water, but in the presence of acid, it reacts much more vigorously. It is the acid generated by absorption of the SO 2 into the ...