Mining Filtration Solutions
Ceramic Filter Plates & Vacuum Ceramic Filter Solutions for Mining
High-performance alumina ceramic membrane filter plates, disc filter plates, and complete spare-part packages engineered for iron ore, copper, lithium, gold and tailings dewatering operations worldwide. OEM-grade quality compatible with all major vacuum ceramic filter systems.
- Experience
- 10+ Years
- Al₂O₃ Purity
- ≥ 95%
- Quality
- OEM Grade
- Supply
- Global
Technology Overview
What Are Ceramic Filter Plates?
Ceramic filter plates--also called ceramic disc filter plates, ceramic filters disc or alumina ceramic membrane filter plates--are the core filtration media in vacuum ceramic filter machines. Each plate is manufactured from high-purity alumina (Al₂O₃) through a precision water-casting process, then sintered at high temperature to form a uniform microporous structure with pore sizes typically ranging from 1.5 to 2.5 µm.
When vacuum is applied, slurry moisture is drawn through the ceramic membrane while solids are retained on the plate surface as a filter cake. The resulting cake is discharged by scrapers, and the cycle repeats continuously--achieving moisture content as low as 7-12% depending on ore type and particle size distribution.
Compared to conventional rubber or polypropylene filter media, alumina ceramic membrane plates deliver superior wear resistance, longer service life and cleaner filtrate--making them the preferred filtration media for mining slurry dewatering and tailings dewatering applications globally.
Alumina Ceramic Membrane -- Uniform Microporous Structure
Process Engineering
How Vacuum Ceramic Filtration Works
Understanding the full filtration cycle helps mine operators select the right ceramic disc filter plates, optimise dewatering performance and extend the service life of every wear component.
Immersion & Cake Formation
The disc filter rotates through the slurry trough. Vacuum draws liquid through the ceramic membrane while solids accumulate as a filter cake on the plate surface.
Dewatering & Drying
As the disc emerges from the slurry, continued vacuum suction removes residual moisture from the cake. The microporous alumina structure ensures efficient capillary dewatering.
Cake Discharge
Scrapers and a brief back-blow pulse release the dry filter cake. Precision-fitted scrapers protect the ceramic surface while ensuring complete, consistent cake removal every cycle.
Membrane Regeneration
Ultrasonic or acid-wash regeneration restores membrane permeability. High-quality ceramic plates withstand hundreds of cleaning cycles without structural degradation.
Key performance insight: The efficiency of every stage--from cake formation to regeneration--depends directly on the quality of the ceramic filtration media. Consistent pore structure, high alumina content and precise dimensional tolerances are the foundation of a reliable filtration solution for any mining operation.
Complete Product Range
Ceramic Filter Plates: Every Grade, Every Machine
From standard replacement sectors to heavy-duty custom plates, our product line covers all major vacuum ceramic filter configurations. All plates are manufactured to OEM-grade dimensional tolerances and undergo rigorous quality inspection before shipment--ensuring drop-in compatibility with every major disc filter machine on the market.
Standard Sector Plates -- 6#, 8# & 10# Series
Our 6#, 8# and 10# standard sector plates are the most widely deployed ceramic disc filter plates in global mining operations. Engineered for compatibility with all major vacuum ceramic filter systems, these sectors feature precise angular geometry, uniform pore distribution and high-alumina membrane composition for consistent dewatering performance across iron ore, copper concentrate, lithium and gold processing circuits. Each sector is manufactured using our integrated water-casting and whole-body sintering process--delivering a monolithic ceramic structure with no weak bonding interfaces.
6# Standard Sector Filter Plates
Compact sector geometry suited for smaller disc filter configurations. Ideal for precious metal concentrates and fine-particle slurry dewatering where precise pore control is critical to filtrate clarity.
- High-purity Al₂O₃ membrane (≥92%)
- All major machine brands compatible
- Pore size: 1.5-2.0 µm
- Whole-body sintering process
8# Standard Sector Filter Plates
The most widely used sector size for mid-scale disc filter machines in copper and iron ore operations. Balances filtration area, throughput and handling ease for high-availability production circuits.
- Whole-body sintering process
- Multi-brand drop-in compatibility
- Low moisture cake output
- OEM dimensional tolerances
10# Standard Sector Filter Plates
Larger sector format for high-capacity disc filter machines. Delivers maximum filtration area per disc, reducing the number of machines required for large-volume tailings dewatering and concentrate filtration operations.
- Maximum filtration area per disc
- Ideal for tailings dewatering circuits
- OEM-grade tolerances
- High-purity Al₂O₃ composition
12# Heavy-Duty Sector Plates
Designed for the most demanding mining environments, our 12# heavy-duty sector plates are engineered with an enhanced alumina body composition (≥95% Al₂O₃) and reinforced edge geometry to withstand abrasive slurries, aggressive acid-wash regeneration cycles and continuous high-tonnage operation. These plates are the preferred choice for large-scale iron ore tailings dewatering and copper concentrate filtration plants where plate longevity directly impacts total operating cost. The reinforced monolithic structure resists the micro-cracking and edge chipping that limits standard plates in hard-rock mineral processing environments.
12# Heavy-Duty Sector Plates
Reinforced ceramic body with tighter pore distribution for high-abrasion slurries. Extended service life reduces replacement frequency and total cost of ownership in large mining operations where downtime is costly.
- Alumina Content
- ≥ 95%
- Pore Size
- 2.0-2.5 µm
- Primary Applications
- Iron Ore, Copper
- Compatibility
- All Brands
Why Choose Heavy-Duty?
-
Extended Wear Life
Reinforced body withstands abrasive silica and hard-rock mineral slurries that rapidly degrade standard-grade ceramic filter plates.
-
Acid-Wash Resistance
Enhanced chemical stability survives frequent citric acid or oxalic acid regeneration cycles without membrane degradation or pore enlargement.
-
Lower Total Operating Cost
Fewer replacement cycles and reduced unplanned downtime deliver measurable savings in high-throughput tailings dewatering and concentrate filtration plants.
-
Consistent Dewatering Performance
Tighter pore size distribution maintains stable moisture output across the full plate service life--even as the membrane ages.
Standard Ceramic Filter Plates & Custom / Special-Shaped Plates
Beyond sector plates, we manufacture standard flat ceramic filter plates for pressure filter and alternative disc filter configurations, as well as fully custom and special-shaped ceramic plates developed from customer drawings, samples or reverse-engineering of existing components. Our water-casting process supports complex geometries that cannot be achieved through conventional pressing methods--enabling us to replicate any plate profile, hub configuration or sector angle to exact dimensional specifications.
Standard Ceramic Filter Plates
Flat and profiled ceramic plates for vacuum disc filters and pressure filtration systems. Available in multiple sizes with consistent pore structure and dimensional accuracy. Suitable as direct replacement filtration media for a wide range of industrial dewatering applications.
- Multiple sizes available
- Vacuum & pressure filter compatible
- Consistent pore structure throughout
Custom & Special-Shaped Ceramic Plates
Send us your drawing, sample or machine model. Our engineering team will develop a custom ceramic plate matched to your exact dimensional and performance requirements--including non-standard sector angles, unique hub configurations and special membrane profiles not available from standard suppliers.
- Drawing or sample-based development
- Non-standard geometries supported
- Proposal within 5 business days
Complete Consumable Supply
Ceramic Filter Spare Parts & Wear Components
Maximising uptime in a vacuum ceramic filter operation requires more than quality filter plates. Our complete ceramic filter spare parts program covers every wear component in the filtration cycle--scrapers, friction rings, sealing rings and consumable accessories--all engineered to OEM specifications for all major vacuum ceramic filter systems. Sourcing your complete spare-part inventory from a single supplier simplifies procurement, reduces lead times and ensures every component is dimensionally matched to your machine.
Ceramic & PU Scrapers
Precision-engineered scrapers for clean, complete cake discharge without damaging the ceramic membrane surface. Available in ceramic-tipped and polyurethane (PU) formulations, each matched to specific disc filter machine types, operating speeds and ore characteristics. Correct scraper selection is critical to protecting your investment in ceramic filter plates.
- Ceramic-tipped scrapers
- Polyurethane (PU) scrapers
- All major machine brands compatible
- Custom angle & hardness options
Friction & Sealing Rings
Maintaining vacuum integrity is critical to dewatering efficiency. A worn or incorrectly fitted sealing ring can reduce vacuum pressure by 20-30%, directly increasing final moisture content and reducing filtration throughput. Our friction rings and sealing rings are manufactured to exact OEM dimensions, ensuring a reliable vacuum seal across the full disc rotation cycle in all operating conditions.
- Vacuum-grade sealing rings
- High-wear friction rings
- Temperature & chemical resistant
- All major machine models covered
Other Consumable Parts
Complete your maintenance inventory with our full range of vacuum ceramic filter consumables. From distributor heads to agitator blades and acid-wash system components, we supply everything needed to keep your filtration system running at peak performance--reducing the complexity of managing multiple suppliers for a single machine.
- Distributor valve heads
- Agitator & tank components
- Pipe fittings & hoses
- Complete spare-part packages
Consolidated Supply Program
One supplier. All your ceramic filter spare parts.
Tell us your machine model and current maintenance schedule. We will prepare a complete ceramic filter spare parts package--sector plates, scrapers, friction rings, sealing rings and consumables--all dimensionally matched and ready to ship globally.
Industry Applications
Mining Filtration Applications: Where Ceramic Plates Deliver Results
Our ceramic filter plates and vacuum ceramic filter spare parts are deployed across the full spectrum of mineral processing operations--from concentrate dewatering to tailings management and mine water treatment. Here is how ceramic disc filtration solves real operational challenges across the mining industry.
Tailings Dewatering
Vacuum ceramic disc filters are the industry standard for tailings dewatering in large-scale mining operations. By reducing tailings moisture content to 12-18%, mines can transition from wet tailings ponds to dry-stack storage--significantly reducing environmental liability, recovering process water and improving site safety. Our heavy-duty 12# sector plates are specifically engineered for the high-volume, abrasive conditions typical of tailings filtration circuits, where throughput demands and slurry abrasiveness place extreme stress on filtration media.
Mining Slurry Dewatering -- Concentrate Filtration
For copper, iron ore, gold and lithium concentrate circuits, achieving low final moisture is critical for downstream processing efficiency, transportation cost reduction and smelter specifications compliance. Our alumina ceramic membrane filter plates consistently deliver moisture content below 10% in fine-particle concentrate applications--outperforming conventional belt filter press and vacuum drum filter technologies in both moisture reduction and energy efficiency.
Mining Water Treatment & Water Recovery
The clean filtrate produced by ceramic membrane filtration is suitable for direct recirculation in the process plant--supporting mine water treatment objectives and reducing freshwater consumption. In water-stressed mining regions across Australia, Chile, Africa and Central Asia, ceramic disc filtration is an essential component of closed-loop water treatment systems, enabling mines to meet increasingly stringent environmental water-use regulations.
Lithium & Battery Minerals Processing
As lithium demand accelerates with the global energy transition, ceramic disc filtration is increasingly deployed in spodumene and brine-based lithium concentrate circuits. The chemical inertness of alumina ceramic membrane plates makes them well-suited to the pH-sensitive processing environments common in lithium operations, where conventional filter media may degrade or contaminate the product.
Minerals Processed
Manufacturing Advantage
Why Mining Operations Choose Our Ceramic Filter Plates
Since 2015, we have focused exclusively on ceramic filtration media and spare parts. Our vertically integrated manufacturing--from raw material selection through water-casting, sintering and final quality inspection--gives us complete control over the properties that matter most to mine operators: pore consistency, mechanical strength and dimensional accuracy.
Whole-Body Sintering
Integrated forming and sintering creates a monolithic ceramic structure with no weak bonding layers--delivering superior mechanical strength and resistance to cracking under cyclic vacuum loading in continuous mining operations.
Advanced Water-Casting
Our proprietary water-casting process achieves tighter pore size distribution and more uniform membrane thickness than conventional pressing--directly translating to lower cake moisture output and higher filtration efficiency across the plate's full service life.
OEM-Grade Dimensional Control
Every plate is inspected to OEM dimensional tolerances before shipment. Drop-in compatibility with all major vacuum ceramic filter machine brands--no field modification required, minimising installation time and the risk of improper fit.
Full Technical Support
Our engineering team provides installation guidance, regeneration protocol recommendations and performance troubleshooting--backed by 10+ years of dedicated ceramic filtration expertise across global mining operations in iron ore, copper, lithium and tailings processing.
Longer-lasting plates mean fewer replacements, less ceramic waste and lower carbon footprint per tonne of filtered concentrate. Our filtration solutions support green mining and ESG reporting objectives.
We supply ceramic filter plates and spare parts to mining operations across Asia, Australia, Africa, South America and Europe. Competitive lead times with reliable international logistics for both standard and custom orders.
Every batch of ceramic filter plates undergoes dimensional inspection, porosity testing and strength verification before shipment. We provide material test certificates and quality documentation with every order.
Frequently Asked Questions
Common Questions About Ceramic Filter Plates & Mining Filtration Solutions
Answers to the most common technical and procurement questions from mine operators, maintenance engineers and filtration specialists worldwide.
How long do ceramic filter plates last?
Service life varies by ore type, slurry abrasiveness and operating conditions. In typical iron ore concentrate applications, high-quality alumina ceramic membrane plates achieve 18-36 months of continuous operation. Our heavy-duty 12# series is specifically engineered for extended life in abrasive slurry environments where standard plates may fail prematurely.
Are your plates compatible with my existing disc filter machine?
Yes. Our ceramic disc filter plates are manufactured to OEM dimensional specifications for all major vacuum ceramic filter systems. Provide your machine model number or existing plate dimensions and we will confirm compatibility before order--at no cost and with no obligation.
What is the alumina content of your filter plates?
Our standard sector plates contain ≥92% Al₂O₃. Heavy-duty and custom grades are available with ≥95% alumina content for enhanced wear resistance and chemical stability in demanding mining slurry dewatering environments with high silica or abrasive mineral content.
Can you supply custom-shaped ceramic plates from drawings or samples?
Yes. Our water-casting process supports custom geometries including non-standard sector angles, special hub configurations and unique plate profiles. Submit your drawing, physical sample or machine model number and our engineering team will provide a development proposal and lead-time estimate within 5 business days.
Do you supply complete spare-part packages for ceramic filter maintenance?
Yes. We offer complete ceramic filter spare parts packages including sector plates, scrapers, friction rings, sealing rings and other consumables--all matched to your machine model. Consolidated supply from a single source simplifies procurement, reduces inventory complexity and ensures dimensional compatibility across every component.
What moisture content can I expect with ceramic disc filtration?
Achievable moisture content depends on ore type, particle size and process conditions. For iron ore concentrate, typical values are 8-12%. For copper concentrate, 8-10% is common. Tailings dewatering typically achieves 15-20% moisture. Our engineering team can provide application-specific estimates based on your feed characterisation data--contact us with your ore type and PSD for a detailed assessment.
What is the difference between ceramic and PU scrapers?
Ceramic-tipped scrapers offer superior hardness and wear resistance for abrasive ore applications, while polyurethane (PU) scrapers provide a softer contact profile that reduces the risk of membrane surface damage in applications where cake release is difficult. Scraper selection depends on your ore type, disc rotation speed and the specific ceramic plate surface finish--our team can advise the optimal choice for your operation.
How do I regenerate ceramic filter plates?
The two primary regeneration methods are ultrasonic cleaning and acid-wash (typically with citric acid or oxalic acid solution). Regeneration frequency depends on slurry chemistry and blinding tendency. Our high-alumina ceramic plates are specifically formulated for chemical resistance to withstand repeated acid-wash cycles without membrane degradation--we provide recommended regeneration protocols with every order.
Get expert filtration support
Ready to improve your ceramic filtration performance?
Tell us your machine model, ore type and current plate specification. Our engineers will recommend the right ceramic filter plates, sector grade and spare-part package for your specific mining filtration application--with full dimensional compatibility guaranteed and technical documentation provided.
- Drawings & samples welcome
- OEM compatibility guaranteed
- Global shipping available
- Response within 24 hours