the company is mainly engaged in liquid alkali, hydrochloric acid, sulfuric acid, nitric acid, liquid chlorine,
hydrogen peroxide, chloroacetic acid and other basic chemical raw materials.
n-902 efficient acid copper extractant
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.
appearance: light yellow liquid
specific gravity: (25℃) 0.95-0.98
viscosity: 25℃ 190
flashing point: (℃) ＞62
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