2021-07-14_REVISION - M2012032 ‎(4)‎

• Permit No: M2012032
• IBM Index Class Name: REVISION
• Doc Date: 7/14/2021
• Doc Name Note: II of II
• Doc Name: Adequacy Review Response
• From: Ouray Silver Mines
• To: DRMS
• Type & Sequence: TR15
• Email Name: LJW
• Media Type: D
• Archive: No

FLSmidth USA,Inc.
7158 S FLSmidth Drive •Midvale • UT 84047-5559 • USA M ' D T H
Figure 17: 2-L Static Test Results............................................................................. iv
Figure 18: Volume per Filter Area & Feed Pressure vs. Time: Test 2 - 50-mm Cake, 15-5-
bar........................................................................................................................v
Figure 19: Volume per Filter Area & Feed Pressure vs. Time: Test 3 - 32-mm Cake, 9.7-
bar................................................ .............................................................
vi
Figure 20: Volume per Filter Area & Feed Pressure vs. Time: Test 4 - 32-mm Cake, 15.5-
bar........................................................ ..............................................................vl
List of Tables
Table 1: Summary of FLSmidth Filter Press Testing Results..........................................1
Table 2: Sample Characteristic Summary................................................................. 10
Table 3: Malvern Laser Diffraction Particle Size Analysis............................................. 10
Table 4: Evaluated Flocculants................................................................................ 10
Table 5: 2 Liter Static Test Results Summary............................................................ 12
Table 6 : Continuous Fill Test Results....................................................................... 13
Table 7: Summary of Pressure Filtration Test Results.................................................17
Table 8: Summary of Thickener Test Results & Recommended Sizing ..........................21
Table 9: Filter Press Testing Results & Recommended Sizing Parameters......................22
Revision Log
Version Date Party Responsible Description
0 4/18/2017 Jennifer Braun Original
Page 1 3