portland cement
- n a cement that hardens under water; made by heating limestone and clay in a kiln and pulverizing the result
portland cement :
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News & Articles
- Rigaku Publishes New Application Note for EDXRF Analysis of Major Oxides in Finished Cement
Applied Rigaku Technologies, Inc. has published a new method for the analysis of finished Portland cement, highlighting the performance of the new Rigaku NEX QC+ high resolution benchtop EDXRF analyzer. (PRWeb June 11, 2013) Read the full story at http://www.prweb.com/releases/2013/6/prweb10814315.htm
June 11, 2013 - PRWeb - Idling of gypsum operation puts Empire-Gerlach in jeopardy
1923: Started when Pacific Portland Cement mined gypsum for plaster sold under the "Empire" brand, giving the site its name. 1948: USG Corp. (US Gypsum) acquired the site.
June 8, 2013 - Reno Gazette-Journal