Guolan New Materials (Shandong) Co., Ltd. is one of the leading manufacturers and suppliers of d2ehpa cobalt-nickel extractants in China. With a professional production team, we are able to meet the needs of the majority of our customers. Welcome to wholesale bulk top-quality d2ehpa cobalt-nickel extractants from our factory.
Products Description
D2EHPA Cobalt-Nickel Extractants,is a highly efficient acidic organophosphorus extractant widely utilized for the separation and purification of cobalt and nickel in hydrometallurgy. With excellent metal selectivity and stable chemical properties, P204 exhibits distinct extraction differences between cobalt and nickel ions, achieving efficient separation of the two metals in acidic leaching solutions. It can effectively extract cobalt while leaving nickel in the aqueous phase, realizing rapid and clear phase separation with low water entrainment and high extraction rate. Suitable for various raw material systems such as battery waste liquid, ore leachate and industrial electrolyte, P204 maintains stable performance during long-cycle continuous production. It features low reagent consumption, strong anti-interference ability and high product purity, which greatly improves the recovery efficiency of cobalt and nickel resources. Therefore, P204 has become a preferred extractant in lithium battery recycling, non-ferrous metal smelting and modern new energy metallurgical industries.
Product Specification
|
ITEM |
INDICATOR |
|
Moisture, w% |
≤0.1 |
|
Dioctyl phosphate content |
≥95 |
|
Monooctyl phosphate content |
≤0.2 |
|
Flash point (opening)°C |
≥160 |
|
Chromaticity (Pt-Co) |
≤100 |
|
Density (20-25°C),g/cm3 |
0.974-0.978 |
|
Viscosity(20°C),mPa.s |
39-45 |
|
Refractive index |
1.4435-1.4448 |
Application
- Nickel and Cobalt Separation and Purification: As a high-efficiency acidic extractant, P204 realizes effective separation of cobalt and nickel from mixed leachate. It selectively extracts target metal ions, removes impurity ions, and significantly improves the purity of final cobalt and nickel products.
- Metal Enrichment and Concentration: P204 concentrates low-concentration cobalt and nickel in industrial wastewater and mineral leaching solutions. It increases metal concentration through extraction and stripping processes, reducing production costs and improving resource utilizatio
- Impurity Removal and Solution Purification: It effectively separates iron, magnesium, calcium and other miscellaneous impurities from cobalt-nickel systems. It stabilizes the water phase environment, ensures smooth subsequent electrodeposition and crystallization procedures, and guarantees stable product quality.
- Waste Metal Resource Recovery: P204 is widely used in the recycling of waste lithium batteries and secondary cobalt-nickel resources. It efficiently recycles valuable cobalt and nickel metals, supporting environmentally friendly and cyclic production.
QA&QC
In terms of quality assurance, we formulate standardized production specifications, unified operation procedures and complete quality management rules for the whole production process. We conduct regular staff training and process audits to eliminate potential quality risks in advance, ensuring long-term and stable production quality consistency.
For quality control, strict inspections are carried out throughout all links. We perform rigorous incoming tests on raw materials to control source quality. Real-time sampling and monitoring are conducted during production to avoid process deviations. Each batch of finished P204 is fully tested on purity, acidity, extraction performance and other core indicators before delivery. All production data and batch samples are well preserved to realize full quality traceability.


Packing,Storage,Handling and Transportation
P204 are packaged in 25L dual-opening plastic drums or 200L dual-opening plastic drums of 25kgor 200kgin net weight, or can be packaged acordingto customer demands, provided that nationallaws and regulations and mandatory standards must be complied with Store in a cool, wellventilated warehouse. Keep them away from open flames or heat sources. Prevent direct sunlight. Keep container tightly closed. Store separately from oxidizers, alkalis, and edible chemicals, and avoid mixed storage.
Strategic Partners with Guolan chemical
We maintain long-term, stable cooperative relationships with reliable manufacturers and global distributors. We work closely together to guarantee stable product supply, consistent quality control and professional technical support. By joint efforts, we deliver high-quality chemical products and customized solutions to customers worldwide.
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