Iron sulfide and other foulants in incoming gas streams can compromise midstream plant operations. Nalco Water’s Inlet Integrity Program helps address these challenges through a comprehensive approach that supports reliable processing and operational efficiency.


Innovative Chemistries Offer Maximum Protection
The Inlet Integrity Program helps manage contaminants at the inlet separator to protect downstream equipment and support reliable operations. The program features two chemistries that can be used together or independently, based on incoming gas stream conditions and fouling challenges.
- Iron Sulfide Inhibitor and Corrosion Protection is designed to help minimize iron sulfide formation and corrosion, while assisting in the removal of existing deposits.
- Inlet Separator Solid Removal Enhancement is designed to help improve the removal of suspended solids, reducing the potential for foulants to carry through the process.
Discover the eROI Benefits
Asset Protection
Asset Protection
Maintain plant operations at design capacity by helping to protect assets from the damaging effect of foulants in the incoming gas stream.
Reliability
Reliability
Proactively protect a plant from performance issues throughout the entire process, particularly the compressors and amine unit.
Productivity
Productivity
Minimize instabilities, disruption and expense by avoiding significant costs associated with manual maintenance, downtime and repairs of the inlet separator and other equipment.
Customer Success Story

Reducing Compressor Maintenance Delivers Significant Cost Savings
Reducing Compressor Maintenance Delivers Significant Cost Savings
In a natural gas plant in West Texas, the Inlet Integrity Program helped reduce compressor maintenance by 56%, contributing to approximately $630K in annual cost savings.

Inlet Integrity Program Protects Assets and Delivers Value
Inlet Integrity Program Protects Assets and Delivers Value
A gas processing plant focused on inlet separator treatment to reduce a daily hot valve problem and saved nearly $310K.

Technical Article
Technical Article
Transforming Inlet Separator Performance
Featured in Hydrocarbon Engineering, May 2025
Discover how Nalco Water's Inlet Integrity Program helps gas processors proactively tackle fouling, streamline maintenance, and enhance operational reliability. Explore case studies with measurable results and gain practical insights to optimize inlet separator performance.
Expert Support for Inlet Separator Treatment
Nalco Water’s Inlet Integrity Program combines innovative chemistries and deep technical expertise with a proactive, individualized approach to address inlet separator challenges and support reliable operations. Complete the form to connect with our team and explore a solution tailored to your plant’s needs.
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With unparalleled expertise and cutting-edge technology, we partner with customers to deliver world-class results and optimized operations. Contact us to learn how we can help you.
Nalco Water
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Naperville, Il 60563
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