_GENERAL DOCUMENTS - C1981017 ‎(205)‎

• Permit No: C1981017
• IBM Index Class Name: GENERAL DOCUMENTS
• Doc Name: Bid Documents ‎(IMP)‎
• Permit Index Doc Type: General Correspondence
• Media Type: D
• Archive: No

Table 1
Ploccolant Tests
Dose Settling TSS
Test No. Sample Flocculant (PPm) Time (Rpm)
1 5/29 None -0- 30 min. 518
2 MRL 100 2 5 172
3 MRL 100 4 30 94
4 MRL 100 4 5 117
5 MRL 100 2 30 44
6 MRL 100 8 30 42
7 Nalco 8170 4 5 15
8 Percol 351
(nonionic) 4 5 62
9 Nalco .9707 4 5 28
10 Nalco 8170 2 5 17
11 MRL 100 4 30 66
Ca'2(as gypsum) 25
12 Nalco 8170 1 5 18
13 Nalco 9707 1 5 11
13A Repeat 1 5 22
14 Nalco 8170 0.5 5 49
15 Nalco 9707 0.5 5 36
16 Nalco 9707 1 Centrifuge 14
15 sec
17 MRL 100 2 Centrifuge 35
15 sec
Notes:
1. All decantate had some floating solids.
2. Nalco flocculants produced a sparkling decantate above 2 ppm dosage with a few
suspended "pin" flocs.
3. Sample of mine water wet screened to remove +200 mesh.