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This post was last edited by hesonchang214 on 2019-11-5 06:59. 1. No need for acid-base regeneration: In mixed-bed systems, the resins require chemical treatment using acids and bases for regeneration, and a workshop is needed to store these chemicals safely. During regeneration, large amounts of harmful wastewater and waste materials must be dealt with, which increases the challenges related to environmental protection and safety. EDI eliminates the need to handle these harmful substances and the associated heavy workload, thus protecting the environment. 2. Continuous and simple operation: In mixed-bed systems, the operation process becomes complex due to each regeneration cycle and variations in water quality, whereas the water production process in EDI is stable and continuous; the quality of the produced water remains constant, and there are no complicated operating procedures, making the operation **simpler**. 3. It reduces the installation requirements: Compared to mixed-bed systems that can handle a large volume of water, the EDI system has a smaller size. It features a modular design, allowing for flexible construction based on the available space and height. The modular design facilitates maintenance of EDI during production. In recent years, China has also been continuously developing cost-effective ultra-pure water treatment equipment. This advanced technology has attracted the attention of foreign manufacturers as well. The EDI water treatment technology, with its strong viability, will continue to play a significant role in the water treatment industry. Ultra-pure water refers to water that contains almost no conductive substances, with organic compounds and colloids in it removed to the lowest possible level.