Item

Index

appearance

brown oily liquid

density ( 25 ℃)

0.91-0.93

flashing point ℃

≥ 80

copper saturation content g/L CU

5.5-5.8

extraction kinetics %

≥ 96

extraction isothermal point g/L CU

≥ 4.7

extraction phase-formed time? s

≤ 70

reverse extraction kinetics ( 30s )

≥ 92

reverse extraction isothermal point? g/L CU

≤ 2.0

reverse extraction phase-formed time? s

≤ 80

copper net transfer amount g/L CU

≥ 2.7

copper /ferrum selectivity

≥ 2300