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Environmentally-Friendly Cement Claimed by Spanish Scientists02-27-07 | News
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Environmentally-Friendly Cement Claimed by Spanish Scientists

Spanish scientists from the Consejo Superior de Investigaciones Cient??ficas (CSIC) have developed a new type of cement they believe could greatly reduce carbon dioxide emissions from the cement industry and reduce energy consumption in the production of cement by up to 50 percent.

The reason is cement is normally produced at 1,450 degrees centigrade (2,642 degrees Fahrenheit). The new cement could be produced at between 60 to 80 degrees centigrade (140-176 degrees Fahrenheit). Eggs, for instance, are typically cooked at about 160 degrees Fahrenheit.

???-ngel Palomo, the scientist leading the research team for CSIC, presented his findings to the European Consortium for Research into New Materials the first week of Feb. 2007.

Palomo explained another important advantage of the new cement is it uses ash from burnt coal, an abundant industrial by-product worldwide. The new cement has been submitted to various tests. Palomo asserts the results show the new cement is equivalent to the cement currently produced, and better in some ways.

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