260# Lösungsmittelöl 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. Also, 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:
| Artikel | Qualitätsspezifikation | Testmethode |
| Aussehen | Farblos transparent | Visuelle Inspektion |
| Dichte (20°C) kg/L | 0.81 | GB/T1884 |
| Flammpunkt (Offen) °C | 87 | GB/T261 |
| Aromatischer Inhalt % | 1.5 | GB/T11132 |
| Olefingehalt % | 1.9 | GB/T11132 |
| Schwefelgehalt % | 3 ppm | GB/T380 |
| Siedebeginn °C | 197 | GB/T6536 |
| Endsiedepunkt °C | 248 | GB/T6536 |
260# Lösungsmittelöl: Solvent Naphtha
UND: 3082, Class 3, Flammable Liquid
CAS: 64742-47-8
EINECS: 265-198-5
HS: 2710123000
260# Lösungsmittel Öl 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# Lösungsmittel Öl.
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. Seltenerdelemente (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, Fragen Sie uns gerne:
- P204 (D2EHPA oder HDEHP) Dies wird als erster Schritt zur Entfernung von Verunreinigungen aus dem Laterit-Nickelerz verwendet.
- P507 Nichteisenmetall-Extraktionsmittel für Kupfer, Zink, Kobalt-Nickel, Cadmium, Gold-Silber, Metalle der Platingruppe, Seltene Erden und so weiter.
- DY272 Extraktionsmittel zur Nickel-Kobalt-Abtrennung, Es kann Kobalt aus einer Nickel-Kobalt-Lösung entfernen, dann belassen Sie reines Nickel.
- Dy984n Kupfer-Lösungsmittel-Extraktionsreagenz.
- QL256-2 Nickel-Kobalt-Mangan-Co-Extraktionsmittel.
- DY316 Lithium-Extraktionsmittel.
- DY319 Hocheffizientes Nickel-Kobalt-Koextraktionsmittel für das Batterierecycling, kann Nickel und Kobalt zusammen aus dem Elektrolyten von Lithiumbatterien entfernen.
- DY366 Scandium-Extraktionsmittel.
- DY377 effizientes Extraktionsmittel zur Nickel- und Diamanttrennung.
