N-902 High-Efficiency Copper Extractant is widely used in the smelting processes of low-grade ores such as tailings and surface rocks, highly oxidized ores, mixed ores of secondary sulfide and primary sulfide, and the recovery of copper as a by-product in the refining of other metals.
This product has gained recognition from a wide range of customers for its high quality, stable performance, and low consumption.
N-902 Performance Indicators
Physical Parameters
Appearance Light yellow liquid
Specific Gravity (25°C) 0.95-0.98
Viscosity 25°C 190
Flash Point (°C) >62
Performance Parameters
Copper Loading Capacity g/l (10 v/v) 5.5-5.9
Extraction Kinetics 25°C ≥95% (30s)
Extraction Phase Separation ≤60s
Stripping Kinetics 25°C ≥95% (15s)
Stripping Phase Separation <60s
Copper-Iron Separation Coefficient >2000
Copper Extraction Isotherm 25°C Cu g/l Organic Phase >4.3
Aqueous Phase <1.7
Copper Stripping Isotherm 25°C Cu g/l Organic Phase ≤2.3
Aqueous Phase ≥32
Copper-Iron Separation Coefficient ≥2000
Solubility of Extracted Complex No precipitation in 24 hours