http://www.che.com Chemical Engineering en-us 2013 Fri, 24 May 2013 15:44:57 EDT Researchers from the University of Cantabria (Santander, Spain; www.unican.es) have developed a process for incorporating Waelz slag into ceramic clay construction bricks, offering an alternative for disposal of the industrial byproduct. The engineers replaced between 20 and 30% of clay with slag, and found... http://www.che.com/chementator/stone_clay_glass_and_ceramics/8173.html Fri, 1 Jul 2011 0:00:00 EDT