Circular Thickener for Backwash Water Treatment at Steel Rolling Mill

A steel rolling mill in Ontario, Canada required a reliable solution to treat backwash water from sand filters within its continuous caster cooling water loop. To meet stringent process and regulatory requirements, the project’s engineering firm specified a 12-foot diameter Circular Thickener with a steel tank to efficiently separate and concentrate solids from the wastewater stream.

Due to Monroe Environmental’s proven expertise in designing and manufacturing high-performance clarifiers and thickeners for the steel industry, we were selected to supply the thickener system. Monroe’s deep industry experience ensured a robust, long-lasting solution capable of handling the demands of steel mill operations.

Custom-Engineered Circular Thickener

The scope of Monroe Environmental’s supply included all essential components for a fully integrated thickener system:

  • 12-ft Diameter Welded Tank – Engineered for efficient solids settling and water clarification
  • High-Capacity Drive Mechanism – Designed with a robust arm loading factor ensuring durability and reliability under heavy loads
  • Clarifier Mechanism and Internals – Optimized for high-performance sludge thickening and sediment removal
  • Structural Components – Bridge, walkway, and ladder for operator access and maintenance
  • PLC Control Panel – Engineered in-house by Monroe’s electrical engineering team and built by our expert panel fabrication shop, ensuring seamless integration and automation

Pre-Assembled Thickener for Simplified Installation

To meet the customer’s request, Monroe Environmental designed and shipped the entire thickener system pre-assembled, requiring:

  • Custom Engineering & Fabrication Considerations – Reinforced structural design to withstand transport stresses
  • Specialized Bracing During Shipment – Ensuring all components remained secure and intact
  • Structural Calculations & Certification – Reviewed and stamped by a licensed Professional Engineer (PE) in the Province of Ontario
  • CSA-Compliant Electrical Controls – Designed to meet Canadian electrical safety standards

Reliable and Efficient Wastewater Treatment Solution

Monroe Environmental’s Circular Thickener provides the steel mill with a high-efficiency wastewater treatment system, reducing environmental impact and ensuring compliance with water quality regulations. The pre-assembled design minimized on-site installation time and labor, offering the customer a streamlined, cost-effective solution.

With decades of experience in the steel and heavy industrial sectors, Monroe Environmental continues to deliver high-performance clarifiers, thickeners, and water treatment solutions tailored to the demanding needs of industrial facilities worldwide.