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With climate change and global population growth, freshwater resources are becoming increasingly scarce, thereby increasing the demand for wastewater regeneration. According to incomplete statistics, there are approximately 4000 sewage treatment plants that have been built and operated nationwide, w...

As far as reverse osmosis water treatment equipment is concerned, its core is reverse osmosis technology, which is mainly used to achieve the purpose of separation, extraction, purification and concentration according to the different osmotic pressure of various materials. Although the reverse osmos...

Water treatment processes in steel plants mainly include desalted water treatment, cooling water treatment, make-up water treatment, etc. In actual production processes, circulating cooling water systems, make-up water systems, and other auxiliary process measures are generally adopted.

Sewage treatment plants, once listed as new pollution sources, have become a hot topic of environmental protection recently. Behind it, stricter environmental regulation has led to a shift in the entire wastewater treatment industry from construction to operation and more refined management. Sewage ...

Hongjie Water, March 26: Engineers at the University of British Columbia have developed a new water treatment method that can safely and efficiently remove "permanent chemicals" 【PFAS】 from drinking water - and is permanently effective. The full English name of PFAS is per/polyfluoroalkyl derivativ...

From March 23rd to 24th, the "2023 (21st) Water Industry Strategy Forum" hosted by the E20 Environmental Platform and the "Double Hundred Leaps" Wastewater Treatment Benchmarking Alliance was held in Beijing. The theme of this forum is "Welcoming the Third Wave of Environmental Industry", exploring ...

Introduction: Planning dimension upgrading and strategic iteration in the water treatment industry This year is a year in which environmental protection enterprises are extremely eager for development, and it is also a year full of variables for the entire industry. Recently, the Ministry of Ecology...

With the improvement of automation level in various industries, the requirements for technology are becoming higher and higher, so stricter requirements are put forward for the selection of field instruments. Correct and reasonable field instrument selection can not only reduce the probability of fi...

The service life of EDI membrane stack is limited. Whether it is imported or domestic, we all know that under normal use, the service life of EDI is approximately 3-5 years. In the process of EDI maintenance, cases of failure within half a year or one year are often received, which are not limited t...

Working principle of reverse osmosis dosing 01 Various raw water contains certain concentrations of suspended solids and soluble substances. The suspended solids are mainly inorganic salts, colloids, and biological particles such as microorganisms and algae. Soluble substances mainly include solub...

01 What is EDI? The full English name for EDI is electrode ionization, which translates into electrodesalting, also known as electrodeionization, or packed bed electrodialysis. Electrodeionization technology combines ion exchange and electrodialysis. It is a desalination technology developed on t...

Control Measures for Inlet Water Quality Index of EDI Ultrapure Water System The control measures for the inflow water quality indicators of EDI ultra-pure water system are as follows: 1. Control of inlet water conductivity. Control the conductivity during the pre-treatment process so that the EDI...