260# Ulei solvent is a specialized, narrow-boiling-range hydrocarbon fluid tailored specifically for metallurgical solvent extraction circuits.
While in the solvent extraction process, the active chemical extractants are highly viscous liquids. Asa de, to function efficiently in an industrial mixer-settler, they must be dissolved a high-quality carrier fluid known as solvent oil.

The specification of 260# Solvent Oil as below:
| Articol | Specificație de calitate | Metoda de testare |
| Aspect | Transparent incolor | Inspecție vizuală |
| Densitate (20°C) kg/L | 0.81 | GB/T1884 |
| Punct de aprindere (Deschide) °C | 87 | GB/T261 |
| Conținut de aromate % | 1.5 | GB/T11132 |
| Conținut de olefine % | 1.9 | GB/T11132 |
| Conținut de sulf % | 3 ppm | GB/T380 |
| Punct inițial de fierbere °C | 197 | GB/T6536 |
| Punct final de fierbere °C | 248 | GB/T6536 |
260# Ulei solvent: Solvent Naphtha
ŞI: 3082, Class 3, Flammable Liquid
CAS: 64742-47-8
EINECS: 265-198-5
HS: 2710123000
260# ulei solvent directly governs the physical hydrodynamics of the extraction process:
1. Viscosity Reduction: Metal extractants are too thick, can’t be pumped or mixed, must be diluted to 10%–30% concentration by 260# ulei solvent.
2. Phase Separation Driving Force: Because 260# oil has a low density, it has a wide density gap with the metal-laden aqueous phase. This gap allows the two liquids to separate cleanly via gravity in the settler chamber.
3. Impurity Control: By providing a clean, non-polar matrix, this high-purity diluent reduces the stability of silica and colloidal iron at the liquid-liquid interface, preventing the formation of a third phase that would interfere with the operation of the extraction system.
Key Target Applications:
1. Copper SX Circuits: Blended with hydroxyoxime reagents for both high-grade agitation leach and low-grade heap leach solutions.
2. Nickel-Cobalt Separation: Used to dilute P204, P507, or phosphinic acids in battery recycling and laterite ore HPAL circuits.
3. Elemente rare de pământ (Ree): Serves as the primary carrier fluid across hundreds of continuous mixer-settler stages utilizing saponified P507 systems.
By the way, our metal extractants as below, if you need, nu ezitați să ne întrebați:
- P204 (D2EHPA sau HDEHP) Acesta este utilizat pentru primul pas pentru a elimina impuritățile pentru minereul de nichel de laterită.
- P507 extractant de metale neferoase pentru cupru, zinc, cobalt-nichel, cadmiu, aur argint, metale din grupa platinei, pământuri rare și așa mai departe.
- DY272 Extractor de separare a nichel-cobalt, poate elimina cobaltul din soluția de nichel-cobalt, apoi lăsați nichel pur.
- DY984N reactiv de extracție cu solvent de cupru.
- QL256-2 Nichel Cobalt Mangan Co extractant.
- DY316 Extractor de litiu.
- DY319 extractant de co-extracție de nichel cobalt de înaltă eficiență pentru reciclarea bateriilor, poate scoate împreună nichelul și cobaltul din electrolitul bateriei cu litiu.
- DY366 Extractor de scandiu.
- DY377 extractant eficient de separare a nichelului și a diamantului.
