Dual-stage RO EDI Reverse Osmosis System for Printing and Dyeing Wastewater Reuse and Brackish Seawater Industrial Water Treatment Equipment
A custom-engineered, PLC-controlled reverse osmosis water treatment system with integrated UV and ozone disinfection, designed for demanding medical and industrial applications. The system delivers a treatment capacity of 4 tons per hour with a 45% water recovery rate, handling feed water with TDS concentrations up to 400 mg/L.
An advanced semiconductor ultrapure water system featuring TOC levels below 1 ppb for semiconductor wafer cleaning applications. The system includes a dual-stage RO EDI reverse osmosis unit, high-performance pumps, and comprehensive PLC control.
An OEM/ODM pharmaceutical-grade pure water production system designed for storage and distribution in the pharmaceutical industry. This advanced system combines RO membrane reverse osmosis with EDI filtration technology to deliver high-purity water solutions.
| Treatment Capacity | 4 tons per hour |
|---|---|
| Water Recovery Rate | 45% |
| COD Levels | Up to 500 mg/L |
| TDS Concentrations | Up to 400 mg/L |
| pH Level | 13 (strong alkalinity) |
Tongjie Environmental's STRO membrane technology features a patented open-channel, low-fouling flow path design that minimizes membrane blockage and enables stable, long-term operation even under extreme water quality fluctuations.
- Hospital wastewater reuse
- Zero-liquid-discharge (ZLD) pretreatment
- High-salinity industrial water recycling applications
"We are proud to support WuXi AppTec's sustainability goals with a robust, energy-efficient treatment system that reduces liquid waste volume while maximizing water recovery. This project not only validates our STRO technology in a rigorous regulatory environment like Singapore but also strengthens our presence in the fast-growing Southeast Asian water treatment market." — Tongjie Environmental
With over a decade of R&D and engineering experience, Tongjie Environmental specializes in:
- STRO/DTRO membrane systems
- Landfill leachate treatment
- Industrial zero-discharge solutions
The company has delivered hundreds of projects across China and export markets, including Southeast Asia, the Middle East, and South America.
Shanghai Tongjie Environmental Technology Co., Ltd. is a high-tech enterprise focused on the R&D, design, manufacturing, and after-sales support of advanced membrane separation systems. The company's core technologies include STRO, DTRO, NF, and UF membrane processes, serving industries such as medical, chemicals, landfill leachate, and power generation.
Dual-stage RO EDI Reverse Osmosis System
,Printing and Dyeing Wastewater Reuse Reverse Osmosis System
,Brackish and Seawater Industrial Water Treatment Equipment
-
Industrial RO Water Treatment System with 4 Tons Per Hour Capacity and 45% Water Recovery Rate for Up to 400 mg/L TDS
Purified High-salinity Waste Water Purified WFI SW 1-2 Stage RO EDI Water for Injection Water Treatment Solutions 2~7m³/h PLC Automatic RO Pure Water System with 200g/h Ozone Disinfection Prefilter System Overview RO Water Treatment Equipment for Brackish & Seawater Desalination. Pure Water ... -
20,000 LPH Containerized Reverse Osmosis Water Treatment System with 45% Water Recovery and 4 Tons Per Hour Capacity for High TDS Concentrations
Seawater, Well, Underground, Borehole Brine Solar Desalination Plant Reverse Osmosis Water Treatment Machinery - 20,000 LPH Containerized System with 45% Water Recovery System Overview 20,000 LPH Containerized Reverse Osmosis Water Treatment System Filter Container for Seawater Desalination Plant. ... -
Industrial Reverse Osmosis Water Treatment System with 4 Tons Per Hour Capacity, 45% Water Recovery Rate for Up to 400 mg/L TDS
Industrial High-Flow Reverse Osmosis Water Filtration System Automated RO Water Treatment Equipment with 4 Tons Per Hour Capacity and 45% Water Recovery Rate for Up to 400 mg/L TDS System Overview Multi-media Activated Carbon Filtration System Commercial Industrial RO Water Treatment Equipment 5T/H ...