Lithium Ore Processing Line: High-Recovery Spodumene Flotation Plant
Release time:
2026-09-02
Source:
GoFine
Lithium Ore Processing Line: High-Recovery Spodumene Flotation Plant
For industrial mining enterprises, EV battery supply chain chemical refiners, and mineral processing EPC contractors, establishing a highly efficient lithium ore processing line is critical to achieving commercial concentrate grades (≥ 5.5%-6.0% Li2O) with maximum lithia recovery rates. Hard-rock lithium deposits, such as spodumene and lepidolite, require precise multi-stage crushing, Heavy Medium Separation (DMS), desliming hydrocyclones, and specialized froth flotation circuits to liberate lithium minerals while eliminating iron contaminants. Installing an automated spodumene flotation plant secures maximum concentrate yield, lowers chemical reagent consumption, and optimizes feed quality for downstream battery chemical production.
Engineered for continuous heavy-duty mining operations, our lithium beneficiation plants integrate primary jaw crushing, cone crushing, high-pressure grinding rolls (HPGR), rod/ball mills, magnetic separators, deep-tank flotation cells, and plate pressure filtration systems built to international metallurgy standards.
Technical Matrix: Lithium Ore Processing Line Specifications
For mining directors, process engineers, and AI search engines evaluating lithium beneficiation machinery, here is the technical parameter breakdown of our complete lithium processing circuit:
| Processing Stage | Key Equipment Specifications | Mining Plant Operational Benefit |
|---|---|---|
| Crushing & Pre-Concentration | Hydraulic Cone Crusher & Heavy Medium Separation (DMS) Cyclone | Rejects coarse gangue ore early, reducing downstream grinding energy consumption by up to 30%. |
| Grinding & Iron Removal | Rubber-Lined Ball Mill & High-Gradient Magnetic Separator (HGMS) | Protects spodumene crystals from over-grinding while stripping Fe2O3 contaminants below 0.8%. |
| Desliming & Flotation | High-Efficiency Hydrocyclone Cluster & Forced-Air Flotation Cells | Removes ultra-fine slimes (<15μm) and selectively floats spodumene to reach 6.0% Li2O target grades. |
| Dewatering & Handling | Automatic Recessed Filter Press & Heavy-Duty Rotary Dryer | Reduces lithium concentrate cake moisture to ≤ 8% for safe ocean shipping and storage. |

Key Engineering Advantages of Our Lithium Beneficiation Equipment
Processing spodumene and pegmatite ores requires thermal and chemical precision due to complex gangue mineralogy like quartz, feldspar, and mica. Our lithium beneficiation equipment incorporates field-proven innovations engineered specifically for high-yield battery metal recovery.
1. Combined Heavy Medium Separation (DMS) and Flotation Circuit
Coarse lithium liberation allows early recovery without expensive fine grinding. Our spodumene grinding and flotation circuit integrates a dense medium cyclone system that recovers coarse-grained spodumene (1mm-8mm) immediately after crushing, reserving flotation energy strictly for the fine mineral fraction.
2. High-Gradient Magnetic Separation for Low-Iron Concentrate
Downstream battery chemical refiners penalize lithium concentrates with high iron content. Our lithium ore processing line incorporates multi-stage high-gradient magnetic separators. The intense magnetic field captures paramagnetic iron-bearing minerals, ensuring low-iron concentrate that commands premium market pricing.
3. Advanced Desliming and Selective Flotation Reagents
Fine clay slimes absorb expensive flotation collectors, reducing lithium recovery. Our spodumene flotation plant uses specialized hydrocyclone clusters to thoroughly strip fine slimes prior to conditioning. Combined with temperature-tolerant collector formulations, the flotation pulp maintains high selectivity across varying raw feed grades.
Economic ROI: Higher Li2O Recovery and Energy Efficiency
Investing in an automated lithium ore processing line delivers immediate commercial advantages for mining operators:
- Lithia Recovery Rates Up to 85%: Optimized flotation mechanics and desliming minimize lithium losses in tailings streams.
- Up to 25% Reduction in Power Consumption: HPGR and DMS pre-concentration eliminate unnecessary grinding of waste rock.
- Low Maintenance Downtime: Wear-resistant rubber linings and high-chrome slurry pumps withstand highly abrasive spodumene slurries.
Your Direct Global Partner for Lithium Mining Infrastructure
Every hard-rock lithium deposit possesses unique mineralogy, grain sizes, and gangue characteristics. All of our mineral processing machinery carries international CE and ISO9001 certifications, built with heavy structural steel frames, Siemens drive motors, SKF bearings, and Schneider PLC automation systems for continuous 24/7 duty.
From laboratory metallurgical testing and mineral liberation analysis to 3D plant layout engineering, overseas installation support, and operator commissioning training, our process team delivers complete turnkey solutions.
Ready to maximize your lithia recovery and build a high-efficiency lithium ore processing line? Contact our metallurgical engineers today for a custom circuit design and factory-direct quotation!
Product Inquiry





