DY902 copper extractant is an industrial-grade, single-aldoxime organic chelating extractant. It is engineered specifically for the highly efficient, selective recovery of copper ions from acidic Pregnant Leach Solutions (PLS) via the Solvent Extraction-Electrowinning (SX-EW) process.

Molecular formula: C16H25NO2
CAS: 50849-47-3
EINECS: 256-798-8
Name: 2-hydroxy-5-nonylsalicylaldehyde oxime
| TYPE | DY902 copper extractant |
| Appearance | Amber oil liquid |
| Density (25°C) | 0.94-0.96 |
| Flash temperature | ≥80°C |
| Copper saturation capacity 10% (V/V) | 5.6-6.0 g/L Cu |
| Extraction kinetics | ≥96% (30s) |
| Isothermal point of extraction | ≥4.7 g/L Cu |
| Phase separating time of extraction | ≤70s |
| Strip extraction kinetics | ≥92% (30s) |
| Isothermal point of strip extraction | ≤2.3 g/L Cu |
| Phase separating time of strip extraction | ≤80s |
| Net transfer amount of copper | 2.4 g/L Cu |
| Cu/Fe selectivity | ≥2500 |
Primary Application Scopes of DY902 copper extractant:
1. Acidic Copper Ore Leaching: Processing copper values from chalcopyrite, bornite, or oxide ores utilizing heap, dump, or agitation sulfuric acid leaching.
2. Industrial Etching Solution Reclamation: Regenerating spent acidic copper chloride or copper sulfate etching solutions from printed circuit board (PCB) manufacturing.
3. Waste Effluent Purification: Stripping and concentrating copper out of industrial smelting effluents and wastewater streams.
1. Acidic Copper Ore Leaching: Processing copper values from chalcopyrite, bornite, or oxide ores utilizing heap, dump, or agitation sulfuric acid leaching.
2. Industrial Etching Solution Reclamation: Regenerating spent acidic copper chloride or copper sulfate etching solutions from printed circuit board (PCB) manufacturing.
3. Waste Effluent Purification: Stripping and concentrating copper out of industrial smelting effluents and wastewater streams.
How to make sure our reagent is workable in your plant?
Do laboratory test to compare the extraction ability, phase separation time and situation with your using reagent, take your using organic phase, mix with our organic (V/V, 1:1), then do laboratory test to check the extraction ability, phase separation situation, and confirm whether it has untoward effect.
If the tests all be normal, it means that both reagents can be mixed to use together.
By the way, our metal extractants as below, if you need, please feel free to ask us:
- P204 (D2EHPA or HDEHP) This is used for first step to remove impurity for laterite nickel ore.
- P507 non-ferrous metal extractant for copper, zinc, cobalt-nickel, cadmium, gold-silver, platinum group metals, rare earths and so on.
- DY272 Nickel cobalt separation extractant, it can take cobalt out from nickel cobalt solution, then leave pure nickel.
- DY984N copper solvent extraction reagent.
- QL256-2 Nickel Cobalt Manganese co extraction Extractant.
- DY316 Lithium extractant.
- DY319 high efficiency nickel cobalt co-extraction extractant for battery recycling, can take out nickel and cobalt together from Lithium battery electrolyte.
- DY366 Scandium extractant.
- DY377 efficient nickel and diamond separation extractant.
