湖北博枫化工有限公司
Hubei Bofeng Chemical Co., Ltd.

N-902 efficient acid copper extractant is widely used in the smelting process of tail ore, surface rock and other low-grade ores, ores with high oxidation degree, secondary sulfide ore, mixed ore of primary sulfide ore and other metals. Copper is recovered as a by-product.
This product with high quality, stable performance, less consumption and other advantages has been recognized by our customers.
N-902 indicators
Physical parameters
Appearance: light yellow liquid
Specific gravity: (25℃) 0.95-0.98
Viscosity: 25℃ 190
Flashing point: (℃) ＞62

Performance parameter:
Copper inclusion capacityg/l (10 v/v ) 5.5-5.9
Extraction kinetics 25℃ ≥95％ (30s)
Extraction phase separation ≤60s
Back extraction kinetics 25℃ ≥95％ (15s)
Reverse extraction phase separation ＜60s
Copper-iron separation coefficient ＞2000
Copper extraction isothermal point 25℃cug/l Organic phase ＞4.3
Water phase ＜1.7
Copper extraction isothermal points25℃cug/l Organic phase ≤2.3
Water phase ≥32
Copper-iron separation coefficient ≥2000
The raffinate has solubility without precipitation for 24 h