In this Case Study
Learn how Veolia delivered a cost-effective, environmentally friendly UPW and wastewater treatment solution for one of the world's leading Silicon On Insulator wafer manufacturers. Discover how innovative CDI technology eliminates chemical regeneration costs while meeting stringent semiconductor specifications.
Gain insights into:
- Producing dual-grade ultrapure water (Grade A: 70m³/hr, Grade B: 58m³/hr) for 300mm wafer fabrication
- Implementing chemical-free continuous deionisation (CDI-VNX) technology to eliminate regeneration costs and waste neutralisation
- Meeting stringent specifications for TOC, resistivity, boron, silica, and dissolved oxygen
- Treating 154m³/hr acid waste and 35m³/hr slurry/fluoride waste to local discharge standards
- Designing compact systems with built-in capacity for future expansion
- Providing total water management with two-year operational contract
