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The working principle and advantage analysis of EDI moduleThe effluent quality of the EDI system is stable above 15 megaohms, which can be widely used in the fields of electricity, electronics, medicine, chemicals, food and laboratories. It is a green revolution in water treatment technology.

12-23 2020
The difference between ultrapure water equipment and pure water equipmentThe ultra-pure water equipment adopts pretreatment, reverse osmosis technology, ultra-purification treatment and post-treatment methods to almost completely remove the conductive medium in the water, and remove the non-dissociated colloidal substances, ga

12-23 2020
What are the reasons for the failure of the EDI membrane block of the ultrapure water equipmentThe EDI module of the ultrapure water equipment can further process the effluent of the reverse osmosis system to make the effluent reach the final effluent standard. There will also be some failures in the EDI module, so what are the reasons for the EDI

12-23 2020
Factors affecting the system operation of EDI water treatment equipmentUnder the same operating current, as the conductivity of raw water increases, the removal rate of weak electrolyte by EDI decreases, and the conductivity of effluent water also increases. If the conductivity of the raw water is low, the content of ions is

12-23 2020
EDI system startup experienceIn today's water treatment field, EDI is a brand-new precision desalination technology. Its main feature is that the product process structure and working principle fully and effectively integrate the working characteristics of ion exchange and electrodia

12-23 2020
What are the classifications of raw water for water treatment?On different occasions, there are different types of water, and there are obvious differences in water quality.Groundwater-less organic matter and microbial pollution, while calcium and magnesium ions dissolve more, with higher hardness and easy to scale;

12-23 2020
Summary of basic knowledge of water treatmentTurbidity:Refers to the degree of turbidity of water, which is an optical effect caused by a certain amount of suspended matter (including colloidal substances) in the water. The unit is expressed in NTU. Turbidity is one of the main characteristics that

12-23 2020
PTFE is so widely used, it is truly the ＂king of plastics＂!Polytetrafluoroethylene (PTFE) is currently the most widely used fluoropolymer. It is the most chemically resistant plastic, has the best dielectric properties and a wide operating temperature range. It is called the "Plastic King".

12-23 2020
Corporate News|Interview with TV Station: Dongda Environmental Air Purification Products Continue toRecently, Dongda Environment, as a representative of outstanding enterprises, has been specially interviewed by the TV station.In an on-site interview in the environmental inspection workshop of Dongda University, the vice president of production of our c

12-23 2020
good news! The company's product technology won the third prize of the 2020 Zhuji Innovation Award!On December 18, in the 2020 Zhuji Innovation Award Ceremony held at the Wyndham Hotel in Zhuji, Zhejiang Dongda Environmental Engineering Co., Ltd. declared that the "high-efficiency anti-corrosion asymmetric polytetrafluoroethylene (PTFE) hollow fiber me

12-23 2020

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