Lime Mud Washing & Dewatering
Precoat Lime Mud Disc Filter
Precoat disc filtration equipment for lime mud washing, dewatering and alkali recovery in recausticizing plants.
Lime mudDewateringPrecoat filtration
Chemical Recovery Equipment
White Liquor Disc Filter
Pressurized disc filtration equipment for white liquor clarification and lime mud washing in pulp mill chemical recovery systems.
White liquorLime mudChemical recoveryRecausticizing
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Overview
What is the White Liquor Disc Filter?
The White Liquor Disc Filter is designed for white liquor filtration and lime mud washing in the chemical recovery process of pulp and paper mills. It helps improve liquor clarity, recover alkali, reduce mud moisture and support stable recausticizing operation.
Benefits
Key benefits
Benefits are stated in practical process terms so buyers can compare equipment against mill operating needs.
Efficient white liquor filtration
Lime mud washing capability
Stable filtration performance
Compact structure
Suitable for chemical recovery systems
Customizable according to process capacity
Suitable for new projects and existing mill upgrades
Working principle
How the equipment works
White liquor and lime mud slurry enter the pressurized filtration chamber. Disc sectors create filtration area while filtrate passes through the filter medium and solids are retained, washed and discharged according to the configured process sequence.
Applications
Typical applications
Application scope can be refined according to process flow, material characteristics and production capacity.
- Kraft pulp mills
- Paper mill chemical recovery plants
- White liquor filtration process
- Lime mud washing and dewatering
- Recausticizing process equipment
Specifications
Technical specifications
Final technical parameters are confirmed during equipment selection and engineering communication.
| Equipment type | Pressurized disc filter |
|---|---|
| Process media | White liquor and lime mud slurry |
| Filtration area | Configured to project capacity |
| Main material | Carbon steel or stainless steel by process requirement |
| Drive and control | Configured for local or PLC-controlled operation |
| Application | White liquor filtration, lime mud washing, chemical recovery |
Customization
Customization options
Equipment can be configured around capacity, material properties, site layout, operating preferences and upgrade scope.
Filtration area and disc configuration
Material selection for liquor contact parts
Feed, filtrate and discharge interface layout
Site-specific access platform and maintenance arrangement
Instrumentation and control interface
Related equipment
Related paper mill equipment
Related equipment can be combined into a process-section solution for chemical recovery, recausticizing or pulp washing.
White & Green Liquor Handling
High-Efficiency Green Liquor Clarifier
Clarification equipment for green liquor dregs separation before recausticizing.
Green liquorDregs separationClarification
Recausticizing Equipment
Continuous Causticizer
Continuous reaction equipment for converting green liquor and lime milk into white liquor in recausticizing plants.
CausticizingWhite liquorChemical recovery
FAQ
Common quotation questions
These questions help prepare the basic process data needed for equipment selection.
Please provide process section, capacity, material characteristics, liquor or pulp properties, site layout limits, existing equipment information and any available drawings.