http://blog.skylighter.com/fireworks/2008/11/using-a-coffeespice-grinder-to-pulverize-potassium-nitrate.html Confessions of a Fireworks Man - Harry Gilliam of Skylighter, Inc. Sun, 05 Feb 2012 20:59:51 +0000 hourly 1 http://wordpress.org/?v= http://blog.skylighter.com/fireworks/2008/11/using-a-coffeespice-grinder-to-pulverize-potassium-nitrate.html/comment-page-1#comment-7669 ray dietz Mon, 26 Sep 2011 20:19:19 +0000 http://bottlesparklers.com/skyblog/?p=16#comment-7669 I'd like to grind small lots(10 gms) of glass to pass through a 400 mesh screen. Will a coffee grinder work for this application? comments, anyone? I’d like to grind small lots(10 gms) of glass to pass through a 400 mesh screen. Will a coffee grinder work for this application? comments, anyone?

]]>