Lime mud handling

Valmet’s lime-mud dewatering system ensures good washing of the lime mud and high dry-solids content.

Lime mud storage tank

The storage tank has a top-mounted axial flow agitator with dual impellers. This agitation concept is efficient and durable, ensuring high availability.

Vacuum drum filter

This drum filter is built for high availability and low power consumption. It features No-blow design and Valmet Pre-Coat Renewal System for simple operation and minimum maintenance. The equipment efficiently deals with remaining alkali content in the lime mud. The well-enclosed system improves the working environment.

Valmet Lime Mud Disc Filter

This vacuum disc filter is built for efficient lime-mud washing and dewatering in large capacity white-liquor plants.

     

     

Lime mud - Process and automation upgrades

Sector Alignment Tool

We offer an alignment tool for sectors in disc filters, enabling straighter sectors, providing improved capacity and availability.

Polymer Lining Kit

We offer a polymer lining for the drum filter scraper table, preventing lime mud build-up. The polymer lining is applicable to all lime mud filters, regardless of make.

Eductor Upgrade

Improve the agitation in the LM filter and increase availability of the filter.

HiPac Retrofit

Improve the availability of the LMCD-filter by stabilizing the permeability of the lime mud at a higher level than original design.

High dP Disc Kit

We offer a upgrade kit for our existing disc filter customers to improve their availability and capacity. The disc kit exists of new sectors, pull rod sector connectors and filter bags.

Polymer Lining Kit

We offer a polymer lining for the drum filter scraper table, preventing lime mud build-up. The polymer lining is applicable to all lime mud filters, regardless of make.

Drum Precoat Renewal System

Renew the precoat on the lime mud filter during operation.

     

Lime mud - Spare parts and components

Tungsten Carbide Doctor Blades

Valmet supplies doctorblades manufactured of tungsten carbide for all types of filters in causticising applications such as disk filters for white liquor and lime, and drum filters for lime mud and green liquor.

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