Chemical Engineering :: Regions :: Africa :: Algeria http://www.che.com Chemical Engineering en-us 2008 Tue, 7 Oct 2008 2:29:48 EDT Topsoe technology for large ammonia plant in Algeria  ... http://www.che.com/regions/africa/algeria/3900.html Mon, 19 May 2008 0:00:00 EDT Africa’s largest desalination plant inaugurated  ... http://www.che.com/regions/africa/algeria/3681.html Mon, 25 Feb 2008 0:00:00 EST