Cyandiation of the Fine Fraction - 325
Conditions
- Weight of the sample = 0.300 Kg.
- Solid-liquid relation = 1:3
- Percentage of cyanide = 0.13%
- pH = 10.5
- Time of contact = 24, 48 and 72 hours.
Concentration of Thick Fraction + 325
Fraction Flotation
- Grinding
- Weight of the sample 1.00 Kg.
- % of solids 50%
- Time 5 minutes
- pH 7.4
- Rougher Flotation
Reactives K/TM
- Aeropromotor 404 0.030
- Aerofloat 242 0.020
- Aeroxanate 350 0.050
- Pine oil 0.020
- Conditioning 8 minutes
- Foaming 5 minutes
- Scavenger Flotation
Reactives K/TM
- Aeropromotor 404 0.020
- Aerofloat 242 0.010
- Aeroxanate 350 0.020
- Pine oil 0.010
- Conditioning 5 minutes
- Foaming 4 minutes
- - Cleaning
- Without reactives
- Conditioning 5 minutes
- Foaming 4 minutes