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Air Separation

Efficiency, reliability and productivity are vitally important to your bottom line. With our focus on resource management, emissions reduction and innovative cost management, we can help you meet your goals by implementing solutions that are sustainable, reliable, efficient and profitable.
Air Separation Cylinders
Water Treatment & Automation Expertise

The link between water treatment and plant profitability is optimal heat transfer efficiency. The buildup of scale and/or biofilm formation can adversely affect operational efficiency in critical cooling systems. Nalco Water provides solutions that optimize these systems while utilizing state-of-the-art automation to track cooling system KPI’s in real-time and automatically adjusts treatment according to system stresses.

Bio Management
Water Safety Experts & Expertise

Our Water Safety Experts provide expertise to protect people and businesses from the risks of waterborne pathogens. Meet them by clicking below or visit our Water Safety page to learn more about how we are uniquely qualified to help you manage and reduce Legionella risk.

Video Gallery


Learn more about how we take automation to the next level to prevent, prolong and predict outcomes that matter to you.


Learn more about best-in-class biocide program to help control microbiological activity, ultimately providing reliable operations and reduced costs.

Customer Success Stories

3D TRASAR® TEchnology for cooling water reduces water consumption

Fresh makeup water consumption was reduced by 102,000 m3 per year, equivalent to the total water consumption of 1,300 people in China for one year. The reduced TCO for the air separation plant contributed from Nalco Water treatment is US$ 34,500.

Heat Exchangers
water consumption reduced more than 150,000 m3/year

This case study provides an overview of these efforts at one of the world’s largest nitrogen facilities. During startup, a program to solve a heat exchange problem was implemented, returning all approach values to design.

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