Description

Slimes And Sludges, Nickel Refining refers to the intermediate or by-product materials generated during the hydrometallurgical processing and electrolytic refining of nickel. This material is of significant commercial value as a secondary source for critical metals, primarily nickel, but also often containing cobalt, copper, and precious metals. It is essential for metal recovery operations, urban mining, and sustainable resource management within the global metallurgical and recycling industries.

Application

• Nickel and Cobalt Recovery: Primary feedstock for reprocessing plants to extract high-purity nickel and cobalt salts or metals.
• Precious Metal Refining: Source material for the recovery of platinum group metals (PGMs) and gold often present in nickel concentrates.
• Ferronickel Production: Can be used as a supplement in smelting processes for producing ferronickel alloy.
• Catalyst Manufacturing: Serves as a raw material for producing nickel-based catalysts after appropriate purification.
• Battery Material Precursor: Potential source for nickel and cobalt used in the synthesis of precursors for lithium-ion battery cathodes (e.g., NMC, NCA).
• Waste Valorization: Key component in circular economy models, turning refining by-products into valuable commodities.
• Steel and Alloy Additive: Can be processed into forms suitable for addition in stainless steel and specialty alloy production.

Basic Information

Product Name	Slimes And Sludges, Nickel Refining
CAS No.	121053-36-9
Molecular Formula	Not Applicable (Complex Mixture)
Molecular Weight	Not Applicable
Synonyms	Nickel Refining Slimes; Nickel Electrorefining Slimes; Nickel Anode Slimes; Electrolytic Nickel Sludge; Nickel Process Residue; Nickel Bearing Sludge; Nickel Matte Leach Residue; Secondary Nickel Source Material
EINECS	Contact for details

Quality Control

Our Nickel Refining Slimes and Sludges are characterized and controlled to ensure batch-to-batch consistency for downstream processing. Key metal assays (Ni, Co, Cu, Fe, PGMs) are performed using advanced analytical techniques such as ICP-OES or AAS. A detailed Certificate of Analysis (COA) is provided with each shipment, outlining the composition and physical properties. We adhere to ISO 9001 quality management principles, and material safety data is managed in compliance with REACH regulations.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizers. The material is typically not hygroscopic but should be protected from excessive moisture to prevent caking. Storage at ambient temperature (15-25°C) is generally suitable. Observe all local regulations for the storage of industrial metal-bearing materials.

Specification

Item	Specification
Appearance	Dark Sludge or Solid Slimes
Nickel (Ni) Content	10% - 60% (Typical)
Cobalt (Co) Content	0.5% - 10% (Typical)
Copper (Cu) Content	1% - 20% (Typical)
Iron (Fe) Content	1% - 15% (Typical)
Moisture Content	< 30%
Particle Size (if applicable)	As supplied / Custom

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.