Close

PRIMARY METALS INDUSTRY


Primary metals activities are some of the most water-intensive industrial sectors in the world. The management of water and wastewater in steel mini mill industry and mining is essential to operations.
During the last few years, the majority of steel plants have managed to significantly reduce freshwater usage per ton of steel through water recycling and process optimization. The high water quality standards and wastewater regulations required for water circuits have remained unchanged, leading to increased demand for professional water treatment.

– Steel Mills Industry

The Company can develop tailor made solutions that enable for steel mills industry

Continuous Caster Spray Water
Track and eliminate spray plugging
Track and improve filter performance
Improve filter backwash clarifier performance
Reduction of oily mill scale problems
Microbio study
Improve scale pit retention time efficiency
Product defect reduction

Mold Water
Mold life improvement
Reduce microbio problems ( NO2 reversions issues)
Improved Emergency tank operations
Mold inspections with refurbisher
Mold water heat exchanger efficiency improvements
Softener/Demineralizer efficiency improvements

Machine Water System
Roll life improvements
Bearing life improvements
Roll refurbisher interface

Electric Arc Furnace

Shell /Roof/ Gas Duct
Temperature profile study across equipment
Corrosion rate study
High heat flux Rig deposit study
Automated chemical feed to cooling system
Bio-Study
Equipment life improvements

Electrical components – Cables, bus-bars, electrode arms, clamps
Corrosion and deposition study
Water flowrate diagnostics
Temperature profile study

Hot Mill

Indirect Cooling System
Temperature profile across reheat furnace water cooled equipment ( walking beams, rolls, door lintels)
Air-compressor efficiency study
Corrosion/Deposition Study

Direct Contact Cooling System

Filter efficiency study
Backwash clarification study
Microbio study
Water quality improvement project
Improved work roll life project
Water reuse/recycle project

– Aluminum Metals Industry

• Water Applications – General
• Industry Performance Drivers
• DC Casting Cooling
• Quenchability – Theory
• Quench Chamber Studies – Experimental
• Water’s Impact in Aluminum Casting
• Cooling Circuit
• Process Challenges
• Priority Parameters and Water Treatment Objectives
• Common Water Related Problems – Causes
• Leading & Performance Indicators
• Wet Scrubber Systems
• Miscellaneous Cooling – Hydraulics – Compressors
• Waste Treatment – Oil & Grease removal
• Boilers – Primary Smelters – Cogeneration
• Dust control – Road – Material handling
• Reuse for Sundry Processes or Irrigation
• Environmental Optimization
• Enhanced Recovery Rates
– Maximize Energy Efficiency
• Consistent Quench = Consistent water quality
• Safety
– Breakout
– Bumping
– Legionella (Regional)
– Environmental compliance
– Product quality
– Lower operating costs
– Reduced maintenance
• Maximum asset protection
• Molds
• Bottom Blocks
• Cooling System & Process Equipment
• Optimized Chemical Usage
• Traditional water treatment objectives are to control:
– Corrosion
– Scaling
– Fouling
– Microbiological activity
– Copper Metals Industry
• Raw Water Pretreatments
• Cooling Water Treatments
• Boiler Treatments
• Waste Water Treatments
• Water Reuse and Recycling