Talc

Processes

JACAN Powder Equipment

Advanced Talc Purification & Ultrafine Milling Solutions

We provide specialized talc processing solutions for raw ore, washed talc filter cake and rework materials, transforming various talc feedstocks into high-value industrial fillers. With a core focus on iron impurity removal, full agglomerate dispersion and lamellar crystal preservation, our system integrates high-intensity milling, advanced air classification, and automated magnetic purification. By ensuring a d97 micron-level particle size distribution and eliminating oversized contaminants, we help coatings, rubber, plastics, cosmetic and electronic insulation manufacturers achieve superior filler performance and stable material integration.

Ultra-Purification & Pretreatment

Advanced magnetic separation and physical refinement disperse raw ore lumps to expose impurities, controlling iron contaminants to ppm levels for zero contamination and excellent whiteness while preserving talc's natural lamellar structure.

All-Ceramic Media Precision Milling

Utilizing full ceramic lining to eliminate metal secondary contamination; intensive grinding disperses hard agglomerates while retaining original high purity of talc powder and its intact lamellar crystal morphology at micron fineness.

Precision Classification & Morphology

High-efficiency air classification disperses micro-agglomerates, delivers narrow particle size distribution and removes coarse particles, optimizing lamellar particle morphology for outstanding dispersibility.

Functional Surface Modification

Customized surface molecular modification disperses powder evenly during coating, boosting compatibility and bonding force between talc powder and polymer resin, lifting finished products' mechanical strength and thermal stability.
JACAN Powder Equipment

Turbo Flash Disintegration & Drying Machine

This all-in-one drying & disintegration equipment serves as the front-end material conditioning core for complete talc deep processing lines. It integrates hot air dehydration and high-speed turbine impact crushing into a single unit, instantly breaking hard agglomerates of washed talc filter cake and damp talc lumps while removing free surface moisture. It produces loose, uniform low-moisture talc feedstock for downstream ultrafine grinding, fully preserving intact lamellar talc crystal structure and maintaining optimal grinding activity and high fluidization efficiency of raw talc.

One-Step Integrated Drying & Disintegration

Traditional filter cake processing requires separate crushers and independent drying ovens, leading to long process flow and extra equipment investment. This turbo machine completes lump breaking and moisture removal in one single pass after feeding, cutting down supporting auxiliary machines. Its circulating impact structure repeatedly crushes stubborn hard agglomerates wrapped with impurities, fully exposing iron contaminants inside mineral clumps to boost the purification effect of subsequent magnetic separation.

Low-Temperature Instant Drying

Materials only stay inside the chamber for several seconds under mild hot air, avoiding long-time high-temperature baking. For washed flotation talc, it fully retains natural lamellar crystal shape without whiteness yellowing; for damp-hardened talc agglomerates, it prevents over-drying powder embrittlement and maintains stable oil absorption value.

Anti-Clogging Turbine Impact Structure

High-speed rotating turbine blades continuously shear and disperse incoming viscous mud lumps. The airflow circulates to flush the inner wall, effectively solving the sticking and blockage issue common in ordinary drying equipment, supporting long-term non-stop continuous feeding.

Wide Raw Material Compatibility

It supports three mainstream talc feedstocks: high-moisture washed flotation filter cake, slightly damp agglomerated raw talc ore, and damp-hardened talc powder agglomerates. After treatment, all materials turn into loose dry powder that meets the feeding standard of ball mills and impact mills.

Adjustable Outlet Moisture

Hot air temperature and turbine speed are independently adjustable, allowing precise control of outlet moisture content. It can flexibly adapt to the optimal feed moisture requirements of different downstream grinding processes, ensuring stable grinding efficiency and consistent product fineness.

Compact Structure, Easy Daily Operation & Maintenance

Integrated design reduces overall equipment footprint. Wearable impact components are modular for quick disassembly and replacement, lowering long-term labor and maintenance costs for mass-production factories.

Application Limit

This machine only serves as front-end pretreatment equipment and cannot achieve ultrafine grinding of talc particles. If raw ore needs direct ultrafine refinement without pre-processing, you should select ceramic ball mills or air classifier mills instead. It cannot handle large bulk ore blocks over 30mm; primary crushing equipment must be equipped for oversized raw ores.
Supporting Equipment
JRTM

Turbo Flash Disintegration & Drying Machine

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JACAN Powder Equipment

Ceramic Ball Mill & Horizontal Air Classifier Integrated System for Talc

This closed-loop production line combines full ceramic ball mill with high-precision Horizontal Air Classifier, a globally standard processing solution for high-purity talc. The full-ceramic grinding unit eliminates metal contamination, while the dedicated Horizontal Air Classifier realizes precise particle size cutting via closed-circuit circulation. The system covers D97 2–10μm particle range, with 5–10μm industrial filler grade featuring maximum throughput and stable continuous operation. Gentle grinding action preserves intact lamellar talc crystal structure, perfectly matching coatings, rubber, plastics, cosmetics and electronic insulation talc production requirements.

Full-Ceramic Anti-Contamination Design

All material contact parts adopt high-purity ceramic, eliminating iron wear pollution from steel equipment. Iron impurities directly reduce talc whiteness and dispersion, failing high-end filler standards. Our ceramic structure avoids secondary metal pollution during grinding, cooperating with front magnetic separation to stabilize iron impurities at ppm level, sustaining long-term consistent high whiteness and powder purity.

Gentle Tumbling Grinding

Low-stress tumbling grinding fully preserves the natural lamellar crystal structure of washed flotation talc ore and filter cake, delivering superior hiding power, suspension and lubricity in coatings, rubber, plastics, cosmetics and electronic insulation filler applications.

Wide Raw Material Compatibility

Compatible with raw talc ore, dried filter cake and damp-hardened talc agglomerates. Wet agglomerated materials need JRTM flash drying & disintegration pre-treatment before grinding, with smooth load fluctuation for long-hour continuous production.

Precise PSD Control with Horizontal Air Classifier

Matched with professional Horizontal Air Classifier, coarse particles circulate back for re-grinding. Horizontal structure offers higher cutting precision than vertical classifiers, generating uniform powder with ultra-narrow PSD and optimized lamellar particle morphology.

Mature Industrial Configuration

Globally verified mainstream equipment set. Wear part replacement, routine inspection and capacity expansion are simple to control long-term operation cost.

Application Limit

Long-term mass production of D97 <3μm submicron talc leads to obvious throughput decline and higher energy consumption. Air Classifier Mill or fluidized bed jet mill is more suitable for ultra-fine demands.
Supporting Equipment
JBM + JCSF

Ball Mill And Air Classifier Production Line

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Supporting Equipment
JCSF

Air Classifier

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JACAN Powder Equipment

Air Classifier Mill (ACM) for Talc Ultrafine Processing

Air Classifier Mill integrates high-speed impact grinding and built-in air classification in one unit, the core ultra-fine equipment for dry talc processing lines. High-speed impact discs crush particles through impact, shear and collision; built-in turbine classifier controls fineness precisely. Coarse powder auto-returns for re-grinding, forming closed-circuit one-step ultra-fine processing for narrow PSD talc powder with optimized lamellar particle morphology.

Integrated Grinding & Classification

Traditional dry lines need separate ball mills and external classifiers with complex piping, causing high investment and energy loss. This ACM integrates grinding and classification in one unit, completing ultra-fine pulverization and size classification in one pass. Coarse particles auto-recycle inside without external conveying, shortening process and cutting energy use. Stepless classifier speed enables flexible fineness switching for coatings, rubber, plastics, cosmetics and electronic insulation talc specifications.

Strong De-agglomeration

High-speed impact discs generate strong collision and shear forces, effectively breaking hard agglomerates in damp-hardened talc and filter cake rework materials. Restores individual lamellar particles more efficiently than ball mills, improving powder dispersibility in downstream polymer systems.

Wide Fineness Range

Adjusting classifier speed and air volume flexibly controls D97 3–45μm fineness. One machine covers general fillers to medium ultra-fine talc, reducing extra equipment investment for multi-product factories.

Full Dry Process

Entire grinding and classification runs dry, no water or slurry involved. Finished powder goes directly to packaging or surface modification, eliminating post-drying and moisture control costs, ideal for dry talc deep processing lines.

Ceramic Lining Optional

Chamber lining, impact pins and classifier blades can be customized with high-wear ceramic materials, avoiding iron contamination from steel abrasion. Meets high-purity talc requirements for coatings, cosmetics and electronic insulation fillers.

Compact & Easy Maintenance

Integrated vertical design saves over 30% floor space vs. separate mill + classifier sets. Side quick-access doors simplify inspection and wear part replacement, minimizing maintenance downtime.

Application Limit

For mass production of low-value bulk talc below 800 mesh, ACM brings higher unit procurement and operation cost than ceramic ball mill systems, resulting in poor economic efficiency. This equipment is cost-effective mainly for medium & high-value ultrafine talc for coatings, rubber, cosmetics and special filler industries.
Supporting Equipment
JCSM

Air Classifier Mill

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JACAN Powder Equipment

Fluidized Bed Opposed Jet Mill for High-Purity Ultrafine Talc

Fluidized bed opposed jet mill is flagship ultrafine grinding equipment for high-end talc processing. It relies on high-pressure airflow for particle self-collision crushing without grinding medium contact. Matched with high-precision classifier, it stably produces submicron-level ultra-pure talc with intact lamellar crystal structure, fully meeting strict standards of electronic insulation materials, cosmetics and high-performance composite fillers.

Medium-Free Self-Collision Grinding

Unlike ball mills and impact mills equipped with metal grinding parts, this jet mill crushes materials via particle-to-particle collision. No metal components touch talc powder during the whole grinding flow, eliminating iron impurities generated by steel wear. Even without ceramic lining, metal residue can be controlled to ultra-low ppm level, fully matching ultra-high purity requirements of electronic, medical and cosmetic talc and solving core purity pain points of downstream high-end manufacturers.

Stable Submicron Fineness Output

High-pressure opposed airflow delivers uniform ultrafine crushing. Stepless classifier adjustment stably produces talc powder with D97 ranging from 2 to 6 μm, far exceeding the stable fineness limit of ball mills and ACM impact mills for high-end filler production.

Gentle Crushing, Less Lamellar Damage

Particle self-collision avoids intense mechanical shear force compared with ACM impact mills. It greatly reduces fragmentation of talc lamellar crystals, retaining excellent hiding power, insulation and suspension performance of raw talc.

Closed-Loop Dry One-Step Processing

The whole process runs fully dry with integrated grinding and classification inside the unit. Coarse particles circulate automatically, finished powder directly enters modification or packaging without secondary drying treatment.

Ultra-Narrow & Controllable PSD Curve

Air volume and classifier speed are regulated independently to lock particle size distribution tightly. Ultra-narrow PSD reduces large-particle impurities and stabilizes insulation & heat resistance of electronic composite materials.

Modular Structure, Easy Cleaning & Grade Switching

Detachable fluidized bed and classification chamber simplify full machine cleaning. It effectively avoids cross-contamination when switching batches of cosmetic and electronic high-purity products.

Application Limit

High equipment investment, large gas consumption and low single-machine throughput lead to poor economic efficiency for mass production of conventional D97 ≥5μm industrial fillers. This jet mill is only cost-effective for small & medium batch production of high-value electronic, medical and cosmetic ultra-pure talc; mass low-end filler lines should select ball mill or ACM impact mill to cut processing cost.
Supporting Equipment
JFJM

Fluidized Bed Opposed Jet Mill

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JACAN Powder Equipment

Spiral Jet Mill for Medium & High-Purity Talc

Spiral Jet Mill is a cost-effective ultrafine grinding solution for medium & high-purity talc. It forms a high-speed spiral vortex via tangential nozzles, crushing particles through dual collision & friction mechanisms. With optional ceramic lining for low iron contamination, it stably produces D97 5–40μm talc powder for coatings, rubber and plastic fillers, delivering higher throughput and lower operating cost than fluidized bed jet mills.

Vortex Spiral Nozzle Grinding, Dual Crushing Mechanism

Tangential nozzles create high-speed spiral vortex airflow. Materials crush via particle-to-particle collision + wall friction double effect, no metal grinding media contact. Only minor cavity lining wear; optional ceramic lining cuts iron residue to ultra-low ppm, meeting cosmetic, plastic and electronic-grade talc purity standards.

Medium Fineness Stable Output, Cost-Effective Mid-End Production

Adjust air pressure and feed rate to stably produce D97 5–40μm talc powder. Covers general industrial filler, medium ultra-fine talc specifications; wider production capacity and lower gas consumption than fluidized bed jet mills for medium fineness mass production.

Mild Vortex Shearing, Basic Lamella Protection

Spiral swirling force is gentler than ACM impact mill, less sheet fragmentation than disc grinders. Preserves most talc lamellar structure for regular coating, rubber and plastic fillers, though lamella integrity is inferior to opposed fluidized bed jet mills.

Integrated Static Closed-Loop Dry Process

No independent dynamic classifier wheel. Spiral centrifugal force realizes built-in static classification; coarse particles circulate naturally in vortex. Full dry one-step flow, finished powder directly enters packaging or surface modification without secondary drying.

Medium Narrow PSD, Stable Filler Performance

Particle distribution controlled by airflow vortex strength. PSD narrower than ball/impact mills, slightly wider than fluidized bed jet mills. Guarantees consistent hiding power and suspension for common talc filler applications.

Simple Modular Body, Ultra-Easy Batch Switching

No rotating classification wheel inside; split flat grinding chamber for full disassembly and rapid full washing. Minimal dead corners, effectively avoids cross-contamination when switching cosmetic and regular high-purity talc batches. Small footprint, fewer auxiliary supporting equipment.

Application Limit

Cannot stably produce submicron D97<5μm ultra-fine talc, lacking independent dynamic classifier for precise ultra-fine tuning. Not suitable for electronic insulation, medical high-end ultrapure talc mass production. For submicron high-value talc, select fluidized bed opposed jet mill; spiral jet mill is optimal for medium-fineness bulk talc fillers to lower overall production cost.
Supporting Equipment
JSJM

Spiral Jet Mill

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JACAN Powder Equipment

Three-Roller Vortex Surface Modification Mill for Talc

Continuous dry surface modification unit equipped with three sets of staggered rotors to form multi-stage vortex field. Talc powder and quantitative modifier circulate through repeated shear, collision and friction inside three connected chambers. Self-friction heat melts coating agent to form uniform surface coating, with integrated de-agglomeration function. Matches ceramic ball mill, ACM and jet mill as post-processing equipment for talc fillers used in plastics, rubber, coatings and cosmetics.

Three-Stage Serial Vortex Coating

Ordinary single-cavity modification machines form static dead zones and cause inconsistent coating effect. This mill adopts three separated mixing chambers and staggered high-speed rotors; materials circulate through multi-stage turbulent flow to avoid local accumulation. Strong vortex shear fully breaks talc agglomerates and ensures full contact between each particle and molten modifier, preserving intact lamellar crystal structure. Compatible with stearic acid, titanate and aluminate coupling agents, it delivers stable activation index during mass production, eliminating batch difference of finished filler powder.

Self-Friction Heating, No External Heater

Heat generated by high-speed friction between powder and rotors melts solid modifiers directly. No extra heating furnace or heat preservation pipeline is required, simplifying production layout and cutting auxiliary equipment investment.

Built-In De-Agglomeration

Multi-stage vortex shear crushes hard agglomerates generated after ultrafine grinding. Modified powder keeps good flowability and can be delivered to silo packaging without secondary screening.

Low Operating Cost & Large Throughput

Power consumption is around 30 kWh per ton of powder. Less auxiliary equipment reduces maintenance workload, with max single machine throughput up to 6t/h to satisfy large filler factory demands.

Full Negative Pressure Sealed Operation

Whole system runs under negative pressure with matched cyclone and bag dust collector. Sealed feeding and discharging stop powder leakage, improve workshop environment and cut raw material waste.

Wide Matching Range With Front Grinding Equipment

Independent metering feeding structure can directly connect turbo flash dryer, ceramic ball mill, ACM and jet mill, realizing integrated grinding & modification process without intermediate buffer silos.

Application Limit

Temperature control accuracy is limited by self-friction heating, so it is not ideal for D97<3μm ultrafine talc that requires constant-temperature coupling agent coating. It also has poor economy for small-batch silane modification of high-end products.
Supporting Equipment
JSGX

Three-Roller Vortex Talc Surface Activation Modification Mill

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JACAN Powder Equipment

Global Project Highlights & Customer Sites

Our high-performance kaolin powder production lines have been successfully deployed across major mineral processing hubs worldwide. By providing customized precision ultrafine grinding and air classification systems, we ensure seamless integration and reliable performance in demanding industrial environments, empowering clients to produce low iron-titanium, high-purity kaolin powders that meet international industrial standards.
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