Tongrentang Traditional Chinese Medicine Wastewater Treatment Project, Yutian, China
China | Pharmaceutical Wastewater | A/O + Anaerobic + Flotation | EPC Delivery
1 Project Overview
The project serves Beijing Tongrentang Pharmaceutical production base in Yutian County, Hebei Province, China.
It treats high-strength organic wastewater generated from herbal extraction and processing activities.
2 Project Information
| Item | Details |
|---|---|
| Capacity | 360 m³/day |
| Industry | Pharmaceutical |
| Core Process | Flotation + Hydrolysis + Anaerobic + A/O |
| Standard | National discharge standard |
3 Client Challenges
- High organic concentration
- High color and natural compounds
- Poor biodegradability
- Seasonal fluctuations
- Strict compliance requirements
4 Engineering Solution
Flotation → Hydrolysis → Anaerobic → A/O → Sedimentation → Discharge
5 Scope of Work
- Process design
- Equipment supply
- Installation
- Automation
- Training
6 Key Technologies
High-efficiency flotation system
Hydrolysis enhancement
High-load anaerobic treatment
Nitrogen removal system
7 Performance Results
- Stable compliance operation
- High COD removal efficiency
8 Project Value
Ensures compliance and sustainable production for pharmaceutical manufacturing.

