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DESALT Electrodialysis Reversal (EDR) Equipment for Water Desalination

Introduction to Electrodialysis Reversal for Desalination Applications

Desalination is the process of removing salt and other minerals from seawater or brackish water to make it potable or suitable for industrial use. With the world's population growing and water resources becoming scarce, desalination has become an important technology in meeting the increasing demand for freshwater.

This article will focus on the Electrodialysis Reversal (EDR) method for desalination and specifically the DESALT Electrodialysis Reversal equipment for numerous water desalination applications.

Article Outline

DESALT Electrodialysis Reversal (EDR) Process

DESALT Electrodialysis Reversal equipment is a membrane-based process that uses an electrical field to remove salts and other dissolved solids from water.

The EDR process involves two chambers separated by an electrodialysis membrane. When a direct current is applied, the membrane selectively allows positive ions to pass through, leaving behind negative ions and other impurities. The process can be reversed by reversing the polarity of the electrical field, which causes the negative ions to pass through the membrane and the positive ions to be left behind.

The development of Electrodialysis Reversal technology can be traced back to the 1950s when the first experiments on ion-exchange membranes were conducted. However, it was not until the 1980s that commercial EDR systems became available. Today, EDR is used in a variety of applications, including desalination, industrial wastewater treatment, and food processing. This technology is constantly being improved by YASA ET.

The components of a DESALT Electrodialysis Reversal system include the ion-exchange membranes, electrodes, and a power supply. The size and configuration of the system depend on the volume of water to be treated and the desired level of salt removal or concentration.

DESALT Electrodialysis Reversal Equipment Design for Water Desalination Applications

DESALT Electrodialysis Reversal equipment is one of the most advanced equipment for water desalination applications.

The equipment is specifically designed for high efficiency and low maintenance, making it an ideal choice for large-scale desalination projects.

The DESALT Electrodialysis Reversal equipment features a modular design that allows for easy installation and customization. The system is also equipped with advanced monitoring and control systems, which ensure consistent performance and reduce the risk of downtime.

The DESALT EDR equipment can be used in a variety of electrodialysis applications, including seawater desalination, brackish water desalination, and wastewater treatment. The system is capable of removing up to 99% of dissolved salts and other impurities from the water, producing high-quality product water that meets or exceeds drinking water standards.

In addition to its high efficiency and low maintenance, the DESALT EDR equipment offers several other advantages over other traditional systems. For example, the system's modular design allows for easy scaling up or down, making it highly adaptable to changing water treatment needs.

The equipment reversal function reduce the maintenance time and down time because the reversed flow removes all the possible clogging particles from the membrane pores.

Furthermore, the DESALT EDR equipment is highly energy-efficient, with low power consumption and minimal waste production. This makes it the preferred choice for water desalination applications, as it reduces the carbon footprint associated with water treatment.

Advantages of DESALT Electrodialysis Reversal Equipment for Water Desalination

DESALT Electrodialysis Reversal equipment has several advantages over other desalination methods, including a lower energy requirement, lower operating costs, and the ability to treat water with high salt concentrations. EDR also produces a higher-quality product water than other methods, with low levels of dissolved solids and no residual disinfectants.

In water desalination DESALT electrodialysis equipment offer the following advantages:

  • High efficiency for desalination applications;

  • Low maintenance and chemical free;

  • Modular design allows for scalability;

  • Ease of operations monitoring and control.

Future Developments in EDR Technology and DESALT EDR Equipment for Desalination

The field of electrodialysis reversal technology is continually evolving, with ongoing research and development aimed at improving efficiency, reducing costs, and enhancing sustainability for water desalination.

Some areas of current research include the development of new ion-exchange membranes, the use of renewable energy sources for powering EDR systems, and the integration of electrodialysis reversal with other water treatment technologies.


The DESALT Electrodialysis Reversal equipment is a highly efficient and low-maintenance option for water desalination applications.

Its modular design, advanced monitoring and control systems, and energy efficiency make it an ideal choice for large-scale desalination projects. Proper maintenance and operation of the equipment can ensure optimal performance and longevity, which is also supported by the reversal function that reduces the possible membrane scaling problems.

As the world's population continues to grow and water resources become scarcer, technologies like Electrodialysis Reversal will play an increasingly important role in meeting the demand for freshwater.

Our commitment to innovation and sustainability assures that the most advanced electrodialysis systems are used in water desalination projects. Get in touch with our team for more details about our DESALT Electrodialysis Reversal technology.



Q: What is Electrodialysis Reversal (EDR)?

A: Electrodialysis Reversal (EDR) is a desalination technology that uses a combination of electrodialysis membranes and electrical current to remove salt (desalination) and other impurities from seawater or other feed water.

Q: How does Desalt Electrodialysis Reversal (EDR) equipment differ from traditional membrane systems such as reverse osmosis?

A: Desalt Electrodialysis Reversal (EDR) equipment operates at a lower pressure than traditional reverse osmosis systems, reducing energy consumption. Additionally, EDR equipment has a high desalination rate and higher water recovery rate.

Q: Is Desalt Electrodialysis Reversal (EDR) equipment suitable for large-scale water desalination projects?

A: Yes, Desalt Electrodialysis Reversal (EDR) equipment is scalable and can be used for both small-scale and large-scale water desalination projects or for industrial applications.

Q: Is Desalt Electrodialysis Reversal (EDR) equipment cost-effective?

A: Yes, EDR technology is a cost-effective solution for water desalination, as it requires less energy and has lower maintenance costs.


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