Lead Oxide Ball Mill

Pain Points & Solutions

Pain Point

Our Solution

1 Product Contamination：Iron pickup from liners and grinding media contaminates high-purity oxide products, causing batch rejection.

Contamination-Free Solution: High alumina ceramic liners, flint pebbles, or high-purity zirconia grinding media eliminate iron contamination. We tailor the wear protection to your specific oxide purity requirements.

2 Inconsistent Particle Size Distribution：Uneven oxide fineness leads to poor reactivity and inconsistent downstream product performance.

Precise Classification System: Integrated air classifier or dynamic separator delivers precise control over D50, D90, and D97 targets. Suitable for lead oxide battery powder, zinc oxide cosmetics, and copper oxide catalysts.

3 Temperature Rise During Grinding：Excessive heat generation alters oxide phase composition and causes particle agglomeration.

Optimized Mill Design: Water-cooling jacket or air-swept ventilation system controls internal temperature, preserving the desired oxide crystal structure and preventing over-heating.

4 Low Throughput for Fine Oxide Powder：Conventional ball mills struggle to achieve ultrafine sizes at economic capacities for metal oxides.

High-Efficiency Closed-Circuit Milling: Our closed-circuit ball mill with high-frequency screen or dynamic separator achieves D97 ≤10µm for ultrafine metal oxide powders while maintaining economic throughput.

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Applicable Material

Our lead oxide ball mill is a high-efficiency horizontal grinding system designed for producing consistent metal oxide powders. Available in dry or wet configurations with air classifier, it serves battery manufacturing, chemical processing, and advanced materials industries.

Materials & Process Flexibility

Our metal oxide ball mill handles a broad spectrum of feed materials and process conditions:

Core Materials:
· Lead oxide (PbO / Pb₃O₄) — battery-grade leady oxide, red lead, litharge
· Zinc oxide (ZnO) — cosmetics, rubber, ceramics, varistors
· Copper oxide (CuO / Cu₂O) — catalysts, antifouling paints, ceramics
· Manganese dioxide (MnO₂) — battery cathodes, oxidizers
· Nickel oxide (NiO) — catalysts, fuel cells, pigments
· Cobalt oxide (Co₃O₄) — lithium battery cathode precursors, pigments
· Tin oxide (SnO₂) — gas sensors, polishing powders, transparent electrodes
· Iron oxide (Fe₂O₃ / Fe₃O₄) — pigments, ferrites, magnetic materials
· Magnesium oxide (MgO) — refractories, flame retardants
· Titanium dioxide (TiO₂) — pigments, photocatalysts
· Alumina (Al₂O₃) — advanced ceramics, polishing compounds
· Other non-metallic minerals and chemical powders

Process Options:
· Dry grinding — for battery powders, catalysts, and chemical applications
· Wet grinding — for ceramic slurries and ultra-fine dispersions
· Dry grinding with air classifier — for precise top-cut control in ultrafine oxide production
· Open circuit — simple layout, suitable for single-pass coarse oxide grinding
· Closed circuit — high output, precise particle size distribution, energy efficient

Process

From Metal Oxide Feed to High-Purity Powder: Engineered Precision in Every Step

Controlled Feeding – A sealed screw feeder or weigh belt feeder delivers a metered supply of metal oxide precursor or calcined oxide into the mill's first chamber, minimizing dust and contamination.
Primary Grinding Zone – Chamber 1 utilizes larger grinding media and wear-resistant liners (ceramic or metal, depending on purity requirements) to reduce feed material to intermediate size.
Material Transfer – A specially designed intermediate diaphragm retains grinding media while precisely transferring pre-ground oxide to Chamber 2. The diaphragm material matches your contamination sensitivity.
Fine Grinding Zone – Chamber 2 employs smaller grinding media and classifying liners to segregate by size, producing the target fineness oxide powder with minimum over-grinding and heat generation.
High-Efficiency Classification – Discharge is conveyed to an air classifier or dynamic separator. On-spec metal oxide powder is collected in a baghouse filter, while coarse particles return to the mill for re-grinding. For ultrafine oxide products (D97 ≤10µm), a secondary classifier may be integrated.

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Technical Specifications

Standard Model Parameters

Model	Dia.×Length (m)	Capacity (t/h)	Motor Power (kW)	Shell Speed (r/min)
Φ1.5×3m	1.5×3	2–5	90	29.7
Φ1.8×7m	1.8×7	5–10	185	25.4
Φ2.2×7m	2.2×7	10–15	245	24.5
Φ2.4×13m	2.4×13	25–35	630	22.4
Φ3.2×13m	3.2×13	60–80	1250	18.7

Custom sizes available for specific metal oxide applications.

General Specifications

Parameter	Value
Max. feed size	≤25 mm (pre-crushed oxide or calcine)
Product fineness	80 – 1250 Mesh (0.075 – 0.010 mm)
D97 target range	10 – 75 µm (adjustable via classifier)
Grinding method	Dry / Wet
Circuit type	Open‑circuit / Closed‑circuit (with air classifier)
Number of chambers	1, 2, or 3
Liner material (purity-sensitive)	High alumina ceramic / Flint / Zirconia / Polyurethane
Liner material (standard)	High manganese steel / High chromium cast iron
Grinding media (purity-sensitive)	Alumina balls / Flint pebbles / Zirconia beads
Grinding media (standard)	Forged steel balls / High chromium cast balls
Cooling option	Water jacket / Air-swept ventilation

Complete Range for Every Metal Oxide Application
Our product line covers everything from small-scale specialty oxide production to large-capacity battery-grade powder plants. Whether you need a contamination-free ceramic-lined system for high-purity zinc oxide, or a high-throughput steel-lined mill for iron oxide pigments, our ball mills deliver reliable performance. As an experienced ball mill manufacturer, we support your project from custom design and media selection to installation and after-sales service.

For Engineers & Procurement:
For battery-grade lead oxide (leady oxide), a continuous closed-circuit system with precise temperature control is essential. For applications requiring <50 ppm iron contamination, specify ceramic-lined mills with alumina or zirconia media. We will help you define the optimal configuration.

Don't see your target spec? Tell us your oxide type, required capacity, target particle size (D50/D90/D97), and maximum allowable iron contamination. We will engineer the exact model for your oxide processing plant.

Proven Performance

Proven Performance: Global Field Results

Case 1: 30,000 TPY Battery-Grade Leady Oxide Ball Mill Plant, Southeast Asia
· Model: Φ2.4×13m Closed-Circuit Ball Mill with Water-Cooling Jacket
· Feed: Metallurgical Lead Ingots (via Barton pot pre-oxidation)
· Product: Battery-grade leady oxide (PbO, 65-75% oxidation degree), D50: 3-4 µm
· Result: Achieved 3.5 TPH output with consistent acid absorption value. Ceramic-lined system ensured iron content <20 ppm, meeting top-tier battery manufacturer specifications.

Case 2: Zinc Oxide Ultrafine Grinding System, South Asia
· Model: Φ1.8×7m Closed-Circuit Ball Mill with Air Classifier
· Feed: Calcined zinc oxide (0-10mm), French process grade
· Product: Cosmetic-grade ZnO, D97 <10 µm, specific surface area >5 m²/g
· Result: Output 0.8 TPH with zero iron contamination (all-ceramic contact parts). Replaced imported jet mill, reducing energy cost by 60%.

Case 3: Manganese Dioxide Grinding Plant Upgrade, Africa
· Model: Φ2.2×7m (Upgraded from open to closed circuit with air classifier)
· Goal: Improve particle size distribution for battery cathode grade MnO₂ while maintaining purity.
· Result: D50 reduced from 45 µm to 18 µm, throughput increased by 40%, specific energy consumption dropped by 25%.

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Quality

Quality Woven into Every Detail: Beyond ISO 9001

· Pre-Delivery Test Run: Every oxide ball mill undergoes a no-load test run before shipment. For critical applications, we can perform a grinding test with your material sample and provide a performance guarantee report.
· Material & Media Certification: Full material certifications for liners, grinding media, and mill body. 3.1 mill certificates available upon request.
· Contamination Guarantee: For ceramic-lined mills, we guarantee iron pickup levels below your specified limit (typically <20-50 ppm for high-purity applications).
· Process Performance Guarantee: We commit to the guaranteed throughput, product fineness, and specific energy consumption as agreed in the technical contract.

FAQ

Metal Oxide Ball Mill

Frequently Asked Questions

1 What is the price of a lead oxide ball mill?

The lead oxide ball mill price depends on capacity (2-80 TPH), purity requirements (steel or ceramic-lined), and whether you need an air classifier system. As a factory-direct metal oxide ball mill manufacturer, we provide a detailed quotation within 24 hours based on your oxide type and product specifications.

2 How to prevent iron contamination in oxide ball mill grinding?

For iron-sensitive metal oxides (zinc oxide, titanium dioxide, high-purity alumina), we use high alumina ceramic liners, flint pebbles, or zirconia grinding media. All product contact parts are non-metallic, reducing iron pickup to <20 ppm. This is the standard solution for contamination-free oxide grinding.

3 What is the best ball mill for battery-grade lead oxide production?

For leady oxide used in lead-acid batteries, a continuous closed-circuit ball mill with precise temperature control (water cooling or air-swept) and ceramic liners is recommended. This ensures consistent oxidation degree (65-75%) and the required D50 range of 2-4 µm. Our Φ2.4×13m model is a proven choice for 20,000-30,000 TPY battery plants.

4 Can your ball mill produce ultrafine metal oxide powders (D97 <10 µm)?

Yes. By combining a ceramic-lined ball mill with a high-efficiency air classifier in closed circuit, we can achieve D97 ≤10 µm for materials like zinc oxide, copper oxide, and cobalt oxide. For even finer requirements (D50 <1 µm), we also offer stirred media mills.

5 Dry or wet grinding: which is better for metal oxides?

It depends on your downstream process. Dry grinding is standard for battery powders, dry chemical applications, and when you need precise classification. Wet grinding is preferred for ceramic slurries, ultra-fine dispersions, and applications where dust control is critical. We can provide both solutions.

6 How to choose grinding media for different metal oxide materials?

The choice depends on your purity and hardness requirements: · High-purity oxides (ZnO, TiO₂, Al₂O₃) → Zirconia or high alumina balls · Battery-grade lead oxide → Alumina balls or flint pebbles · Iron oxide, manganese dioxide → High chromium cast balls or forged steel · We select media based on your target contamination limit, material hardness, and operating cost.

7 What auxiliary equipment is needed for a complete metal oxide grinding system?

A complete oxide grinding plant typically includes: crusher or pre-grinder (if feed >25mm), ball mill, air classifier or dynamic separator, baghouse dust collector, bucket elevator, screw conveyors, and a PLC control system. For temperature-sensitive oxides, a cooling system (water jacket or air-swept) is added. We provide a complete equipment list and layout drawing with our quotation.

8 How does your oxide ball mill compare with a jet mill or vertical roller mill?

For ultrafine metal oxide grinding: · Ball mill + air classifier: Best balance of capital cost, capacity, and energy efficiency for D97 10-75 µm. Lower maintenance than jet mills. · Jet mill: Suitable for D97 <5 µm but has much higher energy consumption (2-3x vs ball mill) and lower capacity. · Vertical roller mill: Higher capacity but less precise particle size control. Better for coarse to medium oxides. We help you select the right technology based on your target product and budget.

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Contact Us

Ready to Start Your Metal Oxide Grinding Project?

Send an inquiry. You will receive:

A detailed quotation matching your oxide type, capacity, and fineness target.
A complete equipment list, plant layout drawing, and recommended media specification.
Reference cases from similar metal oxide processing projects.

Your project details and material samples are treated with full confidentiality.

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