China High-Efficiency Brine Concentration Systems from China Suppliers & Factory for Zero Liquid Discharge Solutions Factories, Manufacturers

Introducing our advanced brine concentration system, designed with cutting-edge technology in osmosis and pressure-driven membrane separation. This fully membrane-based, high-efficiency solution is proudly manufactured in our China factory. Our skid-mounted unit effectively treats high-salinity wastewater produced by industries such as chemical, electroplating, textile, pharmaceuticals, and coal chemicals. The system encompasses comprehensive processes including pretreatment, membrane concentration, deep desalination, and zero-liquid-discharge evaporation. With an impressive low-energy performance, it offers high-ratio concentration levels of up to 210,000 mg/L, significantly reducing the footprint of evaporators. Operating similarly to seawater reverse osmosis (RO), it generates brine with osmotic pressures exceeding 210,000 mg/L NaCl. As a leading supplier of innovative solutions, we serve a diverse range of sectors including chemicals, power generation, textiles, and rare earth metallurgy

Product Description

Core Features

Low Energy Consumption

Low Energy Consumption & High Concentration Ratio

The fully membrane-based concentration technology achieves a specific energy consumption of only 7–11 kWh/m³, comparable to conventional seawater RO membranes, yet delivers a much higher concentration ratio. It saves over 70% energy compared to traditional evaporation methods. For a daily capacity of 1,000 m³, the evaporation crystallization load can be reduced by 60%–80%, saving millions of CNY annually.

Flexible Skid-Mounted Deployment

Flexible Skid-Mounted Deployment & Intelligent O&M

The standard containerized skid module allows integrated installation and relocation. It integrates PLC intelligent control and IP65 protection, adapting to extreme conditions with online monitoring and real-time alarms. The system tracks each membrane module's permeability, enabling targeted maintenance and preventing overall system disruption.

High-Ratio Concentration Capability

High-Ratio Concentration Capability

TDS can be directly concentrated from tens of thousands mg/L to over 210,000 mg/L, approaching the saturation concentration of sodium chloride. This creates optimal conditions for subsequent crystallization or resource recovery, allowing a substantial reduction in the size of evaporation crystallizers.

Modular Design · Scalable on Demand

Full series capacities from 0.5 to 500 m³/h are available, supporting multiple skids in parallel for capacity expansion, meeting multi-level needs from single factories to industrial parks.

Resource Recovery Orientation

Coupled with nanofiltration salt separation technology, sodium chloride and sodium sulfate can be recovered as industrial-grade salt by-products, transforming waste into profit.

An ideal solution for meeting short-term or long-term decentralized water supply demands

Application Fields

Zero Liquid Discharge (ZLD)

Concentrates high-salinity wastewater to over 210,000 mg/L for chemical industrial parks, lowering full-cycle operating costs.

Electroplating Wastewater

Reduces concentrate volume by up to 80%, markedly shortening evaporation steps and increasing water recovery rates.

Textile & Pharmaceutical

Combines concentration with nanofiltration to recover industrial-grade salt by-products for sale.

Coal Chemical ZLD Retrofit

Doubles treatment capacity of existing systems without adding new evaporators.

Emergency Rectification

Rapid on-site deployment within 1–7 days for environmental compliance and avoiding penalties.

Steel & Non-Ferrous Metals

Facilitates the separation and recovery of valuable metal ions like sodium and potassium.

Other Products

Seawater Desalination Modular Seawater Desalination
ZLD System High-Salinity ZLD System
OEM Manufacturing OEM Precision Manufacturing

Send Inquiry

Frequently Asked Questions

How much energy does the membrane concentration system save?
The system consumes only 7–11 kWh/m³, which is over 70% more energy-efficient than traditional thermal evaporation methods.
What is the maximum TDS concentration achievable?
It can concentrate high-salinity wastewater to over 210,000 mg/L, reaching near-saturation levels for sodium chloride.
Can the system be deployed quickly for emergency needs?
Yes, our skid-mounted and containerized design allows for rapid response, with on-site deployment typically completed within 1–7 days.
What kind of maintenance does the system require?
The system features intelligent O&M with online membrane performance monitoring, allowing for targeted maintenance of individual modules without stopping the whole system.
Is it possible to recover commercial salts from the wastewater?
Absolutely. By coupling with nanofiltration, the system can separate sodium chloride and sodium sulfate into industrial-grade products for resale.
What processing capacities are available for this modular system?
Full series capacities from 0.5 to 500 m³/h are available, supporting multiple skids in parallel for flexible capacity expansion.

Related Products