Laserfiche WebLink
• • <br />Project: Cripple Creek Hydrogeochemistry LIME TITRATION <br />Task: Neutralization of Pyrite Oxidation Product <br />T. 604-224-4331 F: 604 224_0_540 _ Ao(<avizonsoleccom WWW Vizansciteuam <br />Vizon Sore( Inc 3650 Wesbrook Mall Voncauver, BC Canada V6S 21-2 \ \ V , Z O N <br />S C I T E C <br />Test 3: Titrations Using 0.05N Ca(OH)2 Solution (ie. 0.025M) <br />Initial (cold) pH was recorded then the solution was warmed to 2011C before commencing titrations <br />1) Sample A (Volcanic), cold pH =2.66 <br />0.05N Ca(OH)2 <br />ml Target pH <br />0.0 2.47 <br />6.0 2.50 <br />85.6 3.00 <br />134.0 3.50 <br />141.2 4.00 <br />150.4 4.50 <br />157.6 5.00 <br />161.5 <br />165.7 5.50 <br />6.00 <br />169.7 6.50 <br />173.2 7.00 <br />176.1 7.50 <br />A - Volcanic <br />800 <br />7 00 <br />6.00 <br />5 00 <br />4 00 <br />3 00 <br />2.00 <br />1 00 <br />0.00 <br />0-0 <br />• <br />Date: 4/8/2008 <br />Page 7-1 <br />Adrian Brown Consultants, Inc. <br />50.0 1000 1500 2000 <br />.Ca(OH)2 (ml-)