Review of IE expo 2025: Intelligent Dosing of Carbon Source Chemicals Becomes a Hot Topic

At IE expo 2025 (China Environmental Expo), wastewater intelligence and precise carbon source dosing became highlights.

On-demand carbon source dosing based on online TN/NO3-N instruments and control systems gained favor among WWTPs, reducing chemical use while maintaining compliance.

Sodium acetate, with fast dissolution and easy metering, fits well with smart dosing systems and is a common carbon source for precise dosing scenarios.