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ACI Spring 2010 Convention
March 21 - 25, 2010
Marriott Rivercenter Hotel & Henry B. Gonzalez Convention Center -- San Antonio, TX

NRMCA Sustainable Conference
April 12 - 15, 2010
Tempe, AZ

International Parking Institute Conference & Expo
May 10 - 12, 2010
Mandolay Bay - Las Vegas, NV

International Bridge
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June 6 - 9, 2010
David L. Lawrence Convention Center - Pittsburgh, PA

ACI Fall 2010 Convention
October 24 - 28, 2010
The Westin Convention Center -- Pittsburgh, PA

 
Chapter 1 - Understanding Silica Fume
Silica Fume Reactions

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Slide
The amorphous structure and the very high silicon dioxide content are two of the keys to the performance of silica fume a pozzolan. There is no particular threshold for silicon dioxide content. Most of the silica fume used to date has been above 85 percent, and this value has been maintained in most specifications.