Hi all

The site  
http://www.guardian.co.uk/environment/2008/dec/31/cement-carbon-emissions

has a story about carbon negative cement based on magnesium silicate.

Stephen

-- 
Emeritus Professor of Engineering Design
School of Engineering and Electronics
University of Edinburgh
Mayfield Road
Edinburgh EH9 3JL
Scotland
tel +44 131 650 5704
fax +44 131 650 5702
Mobile  07795 203 195
[email protected]
http://www.see.ed.ac.uk/~shs    


The University of Edinburgh is a charitable body, registered in
Scotland, with registration number SC005336.


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