Specifications
Solids Discharge :
Continuous Scroll Discharge
Drive System :
Dual Motor with VFD
Separation Type :
2-Phase Solid-Liquid Separation
Machine Type :
Horizontal Decanter Centrifuge
Flocculant Dosing :
Optional
Wear Protection :
TC / Ceramic Optional
MOC :
SS304 / SS316L Optional
Product Name :
Mica Slurry Decanter Centrifuge
Application :
Mica Slurry Recovery
Operation :
Automatic continuous
Control System :
PLC Automatic Control
Brand Name :
Peony
Model Number :
PDC
Certification :
ISO
Place of Origin :
China
MOQ :
1 set
Price :
USD20000-138000/SET FOB Shanghai
Payment Terms :
TT,.LC,Western Union
Supply Ability :
60 sets per month
Delivery Time :
75-90 days after down payment
Packaging Details :
Standard export package, polywood, fumigated wood, filmed
Description
Decanter Centrifuge for Mica Slurry Recovery
Decanter Centrifuge for Mica Slurry Recovery
Description

The Decanter Centrifuge for Mica Slurry Recovery is designed for continuous solid-liquid separation, mica fines recovery, slurry thickening, and process-water clarification.

It is suitable for mica powder processing, mica washing, mineral beneficiation, grinding and classification slurry, flotation tailings, and mica-containing wastewater. The centrifuge separates fine mica particles from the liquid phase and produces thickened mica solids for further filtration, drying, storage, or reuse. Clarified liquid can be recycled to washing, grinding, classification, or wastewater treatment.


Typical Applications
  • Mica slurry recovery
  • Mica powder washing water clarification
  • Mica fines recovery from process water
  • Mica beneficiation slurry thickening
  • Grinding and classification slurry treatment
  • Flotation tailings solid-liquid separation
  • Mineral washing wastewater treatment
  • Filter press feed thickening
  • Process-water recycle in mica processing plants

Why Use a Decanter Centrifuge for Mica Slurry?
Process Requirement Decanter Centrifuge Solution
Fine mica particle recovery Continuous high-force separation
Large slurry volume Continuous automatic operation
Variable slurry concentration Adjustable bowl speed and differential speed
Water recycle Clarified liquid for reuse or further treatment
Lower filtration load Thickened slurry before filter press or dryer
Mineral impurity handling Optional wear-resistant configuration
Reduced manual operation PLC-controlled continuous discharge

Mica Slurry Recovery Solution

Peony provides continuous solid-liquid separation for mica slurry recovery, thickening, and process-water recycle.

Mica Washing / Grinding / Classification → Slurry Tank → Optional Flocculant Dosing → Decanter Centrifuge → Thickened Mica Solids → Filter Press / Dryer / Storage

Clarified Liquid → Process Water Tank → Recycle to Washing, Grinding, or Further Treatment

Peony can provide:

  • Decanter centrifuge selected according to mica particle size and slurry condition
  • Agitated slurry buffer tank for stable feeding
  • Controlled feed pump and flow regulation system
  • Optional flocculant dosing and mixing system
  • Adjustable differential speed and pond depth control
  • Wear-resistant scroll and solids-discharge configuration
  • Clarified liquid collection and recycle connection
  • PLC and VFD automatic control system
  • Connection to filter press, dryer, storage, or wastewater treatment system

How the Decanter Centrifuge Works

1. Mica Slurry Feeding

Mica slurry enters the rotating bowl through a controlled feed pipe.

An agitated slurry tank is normally recommended upstream to prevent settling and maintain stable feed concentration.

2. Centrifugal Sedimentation

Inside the high-speed rotating bowl, centrifugal force separates mica solids from the liquid phase.

Mica particles move outward and form a solids layer against the bowl wall, while clarified liquid remains closer to the center.

3. Continuous Solids Conveying

The internal screw conveyor rotates at a controlled differential speed relative to the bowl.

This movement transports settled mica solids toward the conical end for continuous discharge.

4. Clarified Liquid Discharge

The separated liquid leaves through the liquid outlet.

It can be returned to washing, grinding, classification, process-water recycle, or further wastewater treatment.

5. Thickened Mica Solids Discharge

The concentrated mica solids are discharged continuously from the solids outlet.

Recovered mica slurry can be transferred to a filter press, vacuum filter, dryer, storage tank, or further classification process.

Decanter Centrifuge for Mica Slurry Recovery


Technical Parameter
Model Diameter (mm) Length (mm) Length-to-diameter rate G force Max solid discharge (m³/h) Weight (kg) Dimension (L*W*H) (mm)
PDC-10 250 1000 4 4080 0.4 1000 2410*800*1080
PDC-12 4200 1350 4 3500 0.6 1200 2610*800*1080
PDC-12 4200 1350 4.5 3180 1.2 1800 3495*840*1180
PDC-18 4000 1600 4.5 3180 1.2 3200 3497*1020*1385
PDC-18 450 2150 4 2500 2 3800 4447*1080*1385
PDC-20 400 2250 4.5 2500 3.5 4000 4580*1140*1470
PDC-21 530 2280 4.3 2500 5 5000 4924*1170*1540
PDC-26 655 2800 4.3 2270 8 7000 4300*1900*1350

Key Selection Considerations

Plastic Type and Particle Size

The decanter is suitable for fines, suspended plastic particles, sludge, labels, fibers, and mixed contaminants. Large flakes and film pieces should usually be screened or mechanically dewatered before entering the decanter.

Sand and Abrasive Contaminants

Plastic washing slurry may contain sand, glass fines, or mineral particles. Wear protection is recommended when abrasive solids are present.

Polymer Compatibility

Polymer can improve recovery of fine suspended solids, but dosage should be tested to avoid excessive chemical use or negative effects on water recycle.

Clarified-Water Requirement

For direct reuse in sensitive washing stages, additional polishing filtration or treatment may be required after decanter separation.

Final Solids Moisture

The decanter provides continuous thickening and primary dewatering. A filter press or dryer may be added where lower final moisture is required.


Main Advantages

Continuous Mica Fines Recovery

The decanter continuously recovers mica fines from slurry and process water, reducing material loss and improving solids handling.

Stable Slurry Thickening

Bowl speed, differential speed, pond depth, and feed rate can be adjusted according to mica particle size, feed concentration, and required recovery target.

Process-Water Recycle

Clarified liquid can be reused in washing, grinding, classification, or slurry preparation, helping reduce fresh-water use and wastewater discharge.

Lower Downstream Load

The centrifuge thickens mica slurry before filter pressing or drying, reducing liquid volume and improving downstream handling efficiency.

Optional Wear Protection

If the slurry contains quartz, silica, sand, or other abrasive minerals, wear protection can be added to the scroll, feed zone, and solids discharge area.


What Data Is Needed for Selection?

Please provide the following information for a suitable mica slurry recovery solution:

  • Mica material type and process stage
  • Particle-size distribution
  • Fine-particle percentage
  • Slurry solids concentration
  • Slurry density and viscosity
  • Required processing capacity
  • Required mica recovery rate
  • Target solids concentration after centrifugation
  • Clarified liquid quality requirement
  • Water recycle requirement
  • Quartz, silica, sand, or abrasive impurity content
  • Flocculant or polymer currently used
  • Downstream filter press, dryer, or storage arrangement
  • Required material of construction
  • Electrical and control standard

FAQ

Can a decanter centrifuge recover fine mica particles?

Yes. It can continuously recover fine mica solids from slurry and process water. For very fine particles, flocculant testing may be recommended.

Can clarified liquid be reused?

Yes. Clarified liquid can often be returned to washing, grinding, classification, or process-water storage. Further treatment may be added if higher water quality is required.

Is wear protection necessary?

It depends on the impurity content. If the mica slurry contains quartz, silica, sand, or hard mineral particles, wear protection is recommended.

Can the decanter replace a filter press?

The decanter is mainly used for continuous thickening and primary dewatering. A filter press or dryer may still be needed when lower final moisture is required.

Is this machine suitable for coarse mica flakes?

For coarse mica flakes, screening or other mechanical separation may be needed first. The decanter is more suitable for fine mica slurry, suspended solids, and process-water clarification.


Contact Peony for Partnership

Peony welcomes distributor and agent cooperation with mica processing plants, mineral beneficiation companies, mica powder manufacturers, grinding-system contractors, wastewater treatment companies, and industrial separation partners.

We support partners with slurry testing, decanter centrifuge selection, wear-resistant configuration, flocculant dosing design, process-water recycle integration, installation guidance, commissioning support, spare parts, and after-sales service.

Send us your mica slurry information, including particle size, solids concentration, required capacity, recovery target, clarified-water requirement, impurity content, and downstream handling arrangement. Our engineering team will recommend a suitable decanter centrifuge solution for your mica slurry recovery process.

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Decanter Centrifuge for Mica Slurry Recovery

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Watch Video
Solids Discharge :
Continuous Scroll Discharge
Drive System :
Dual Motor with VFD
Separation Type :
2-Phase Solid-Liquid Separation
Machine Type :
Horizontal Decanter Centrifuge
Flocculant Dosing :
Optional
Wear Protection :
TC / Ceramic Optional
Contact Supplier
video
Decanter Centrifuge for Mica Slurry Recovery
Decanter Centrifuge for Mica Slurry Recovery
Decanter Centrifuge for Mica Slurry Recovery
Decanter Centrifuge for Mica Slurry Recovery
Decanter Centrifuge for Mica Slurry Recovery

ZHANGJIAGANG CITY PEONY MACHINERY CO.,LTD

Verified Supplier
14 Years
jiangsu, nanjing
Since 1990
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company, Seller, Other
Total Annual :
35Million -40Million
Employee Number :
50~100
Certification Level :
Verified Supplier
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