Wastewater Monitoring in Semiconductor Facilities

Semiconductor production also generates wastewater that contains a mix of organic and inorganic contaminants. Therefore, effective monitoring is vital for environmental compliance and resource management.  

Process Insights offers robust LAR water solutions for industrial wastewater analysis:

✅ QuickTOCultra™

• Uses high-temperature combustion (1,200°C) to measure TOC
• Perfect for difficult wastewater samples with high solids or particulates
• Provides reliable, accurate measurements even in harsh conditions

✅ QuickTOCuv™

• Employs UV oxidation for rapid and precise TOC monitoring
• Suitable for various water types, including process wastewater
• Supports continuous online monitoring for real-time insights
• Helps ensure the efficiency of wastewater treatment systems

Why Choose LAR?

✔️ Trusted solutions for ultra-pure and process water monitoring

✔️ High sensitivity and fast response for real-time control

✔️ Proven technology for semiconductor environments

Ultra-pure water (UPW) is highly purified water, typically achieved through a combination of physical, chemical, and biological methods. It must be free of impurities, including detectable endotoxins. UPW is critical in industries like electronics, pharmaceuticals, and semiconductors, where even trace impurities in wastewater and ultra-pure water in semiconductor manufacturing can significantly affect production quality.

Ultra-pure water is essential in semiconductor manufacturing for several reasons:

• Contamination Control: Even trace impurities in wastewater and ultra-pure water in semiconductor manufacturing can cause defects in semiconductor products, ultimately reducing yield and quality.
• Process Control: The properties of ultra-pure water, such as resistivity and pH, directly influence the performance and reliability of semiconductor devices.
• Cleaning: Ultra-pure water is used extensively to clean semiconductor wafers and components, ensuring that no contaminants remain on the surfaces.
• Etching: Furthermore, ultra-pure water is used in etching and rinsing processes, where its purity ensures that no unwanted reactions or byproducts occur.

Our LAR TOC analyzer helps measure organic carbon in ultra-pure water, ensuring that the water quality meets the required standards. This analyzer uses the UV-persulfate oxidation method, which exposes the water to UV radiation to break down organic carbon into carbon dioxide (CO2), maintaining the high purity required in semiconductor manufacturing. By ensuring the quality of wastewater and ultra-pure water in semiconductor manufacturing, operators can safeguard the efficiency and reliability of the entire production process, ultimately ensuring consistent, high-quality output.