ORAIPL is a pioneer in using Capacitive Deionization (CDI) Water Treatment for desalination and treatment of water, for both industrial as well as community drinking water purposes. In technical collaboration with NGEN Water Solutions, an IIT, Tirupati incubated company, we manufacture state of the art CDI desalination units that can handle TDS up to 2000 mg/L, We can supply customized Capacitive Deionization (CDI) Water Treatment and desalination plants in India, and the global market.
Click below to see our ECO-JAL 2K Range of Standalone CDI Water Treatment Units
What is Capacitive Deionization (CDI)
At its core, capacitive deionization water treatment is a process that utilizes electrical fields to remove ions from water. Unlike conventional methods such as reverse osmosis or distillation, CDI operates by employing electrodes with high surface areas, known as capacitive electrodes, and applying an electric potential across them. The electrodes are powered by a DC source. On applying a voltage of 0.2 V to 2.0 V, the electrode surface gets charged and forms an electric double layer. This results in the attraction of ions from the water onto the surface of the electrodes, effectively purifying the water.
The electrodes are regenerated by reversing the terminals of the power source. The process is fully automated, requires minimum maintenance, and has a long service life.
Applications of Capacitive Deionization (CDI) Water Treatment
Low-Cost Alternative to Conventional Water Purification Systems
One of the key advantages of capacitive deionization water treatment lies in its cost-effectiveness. Traditional water purification methods often require significant energy consumption and maintenance costs. However, CDI boasts lower energy requirements and simpler operation, making it an attractive option for commercial applications. Additionally, the use of inexpensive materials for electrode fabrication contributes to its affordability.
The affordability of capacitive deionization positions it as a compelling alternative to conventional water purification systems. Its ability to operate efficiently even with low-grade feedwater makes it suitable for a wide range of applications, from industrial processes to municipal water treatment facilities. In regions where access to fresh water is limited, desalination plants powered by CDI technology offer a sustainable solution. By removing salts and other impurities from seawater, CDI enables the production of potable water for consumption and agricultural use.
Wastewater Treatment using Capacitive Deionization
The treatment of wastewater is a pressing global concern, particularly in urban areas. Capacitive deionization presents a cost-effective method for removing contaminants from industrial and municipal wastewater, ensuring compliance with environmental regulations.
Electroplating and Electronics Manufacturing
Industries reliant on ultrapure water for processes such as electroplating and electronics manufacturing benefit from CDI technology. By producing high-quality deionized water, CDI enhances product quality and prolongs the lifespan of equipment.
Food and Beverage Production
Quality control is paramount in the food and beverage industry, where water serves as a primary ingredient. Capacitive deionization enables the removal of impurities and undesirable substances from water, ensuring the integrity and safety of food and beverage products.
Agricultural Irrigation
Agriculture accounts for a significant portion of global water consumption. CDI technology can be implemented in agricultural irrigation systems to treat saline or brackish water, thereby reducing the reliance on freshwater sources and mitigating soil salinity.
Aquaculture
The cultivation of fish and other aquatic organisms requires water of specific quality parameters. Capacitive deionization facilitates the removal of harmful substances from water, creating optimal conditions for aquaculture operations and enhancing productivity.
Capacitive deionization Water Treatment is a versatile and cost-effective solution to the challenges posed by water scarcity and contamination. Its commercial applications span various industries, offering a sustainable approach to water purification. As the demand for clean water continues to rise, ORAIPL’s CDI technology stands poised to make a significant impact on global water management efforts, providing a beacon of hope for a water-secure future.