JDB电子

01 Introduction of application requirements of FRP membrane shell FRP membrane shell, also known as membrane pressure vessel, is a supporting product of reverse osmosis, sodium filtration, ultrafiltration and other devices. It is made of computer program-controlled winding unit and high-performanc...

Among them, there are three core subsystems 1、 Centralized water supply system in hospital The hospital centralized water supply system mainly includes medical pure water centralized supply system and acid oxidation potential water centralized supply system, which basically covers all kinds of med...

Water treatment professional terms, involving chemical water treatment, circulating water treatment, sewage treatment and other fields of water treatment, the author through many years of water treatment work experience summary, edited 180 water treatment professional name analysis, some names for t...

Membrane bioreactor (MBR) has been widely used in wastewater treatment and resource engineering due to its high efficiency, energy saving, no phase change, no secondary pollution, good water quality, less land occupation and high degree of automation. Membrane bioreactor is used to treat municipal w...

There are many brands in the water purification industry, and the water treatment methods are complex. Some rely on a single treatment method, while others rely on a variety of filter membranes and filter media. But from a technical point of view, all changes are inseparable from its origin. Today, ...

01. What kinds of chemicals are commonly used in wastewater treatment? In order to meet the discharge standard or reuse after wastewater treatment, a variety of chemicals need to be used in the treatment process. According to different uses, these chemicals can be divided into the following categor...

Ultra pure water equipment adopts advanced reverse osmosis membrane water treatment technology and mature ion exchange water treatment technology, which is an irreplaceable means in the current process of producing high purity water. Ultra pure water production equipment has the advantages of high w...

1. causes of reverse osmosis membrane pollution one point one The damage of the performance of RO membrane, which causes membrane pollution 1. Polyester reinforced non-woven fabric, ca. 120 μ M thick; 2. Polysulfone material porous intermediate support layer, ca. 40 μ M thick; 3. Ultra thi...

Let's first understand what softened water is In our daily life, we often see scale formation on the inner wall of the kettle after long use. What is the reason for this? It turns out that the water we use contains many inorganic salts, such as calcium and magnesium salts. Once they are heated ...

Design calculation sheet and type selection of 200 m3 / h ro + mixed bed process 1) Raw water pool The design residence time of raw water tank shall not be less than 1 hour, and the effective volume shall not be less than 300m3 2) Raw water pump The raw water pump shall meet the two process cond...

Tap water is now an essential source of water in our lives, but do you know when your tap water is the dirtiest and most toxic? For everyone's health, these time periods must be kept in mind! First, use water for the first time in the morning Because the quality of some faucets is not up to th...

With the promotion of urbanization rate and industrialization rate, the requirement of improving the quality and efficiency of sewage and the market of comprehensive water environment treatment, the market space of sewage treatment will still be expanded. It is estimated that more than 100 billion y...