Project Background
In the aerospace industry, maintaining high-quality water is essential for various manufacturing processes, including cooling systems, surface treatments, cleaning, and testing. Ensuring water purity is vital for the integrity of production processes and the longevity of aircraft components.
Project Requirements
A leading aerospace manufacturer sought to enhance its water treatment system to meet stringent industry standards and environmental regulations. The objectives were:
- Zero Liquid Discharge (ZLD): Eliminate wastewater discharge to achieve ZLD status. kontekwater.com
- Compliance: Meet Nadcap standards for special processes in the aerospace industry. meira.co.jp
- Operational Efficiency: Improve water recycling and reduce operational costs.
Technical Details
The project involved the design and implementation of a customized water treatment system tailored to the manufacturer’s specific needs.
System Components:
- Ion Exchange Units: For demineralization and softening.
- Reverse Osmosis (RO) Systems: To remove dissolved solids and contaminants.
- Evaporation and Crystallization Units: To achieve ZLD by concentrating and crystallizing waste streams.
Key Parameters:
| Parameter | Specification |
|---|---|
| Flow Rate | 100 m³/h |
| Inlet Water Quality | TDS: 500 ppm |
| Recovery Rate | 85% |
| Concentrate Volume | 15% of feed |
| Energy Consumption | 1.5 kWh/m³ treated water |
| Compliance Standards | Nadcap, ZLD |
Project Outcomes
The implementation of the water treatment system resulted in:
- Achieving ZLD Status: The facility eliminated wastewater discharge, aligning with environmental sustainability goals. kontekwater.com
- Enhanced Compliance: The system met Nadcap standards, ensuring high-quality manufacturing processes. meira.co.jp
- Operational Savings: Improved water recycling reduced operational costs and minimized environmental impact.
This case study demonstrates the critical role of advanced water treatment solutions in the aerospace industry, highlighting the benefits of customized systems in achieving operational excellence and environmental compliance.


