JDB电子

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...

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...

Reverse osmosis, also known as reverse osmosis, is a kind of membrane separation operation with pressure difference as driving force to separate solvent from solution. Because it is opposite to the direction of natural infiltration, it is called reverse osmosis. Failure caused by poor quality of in...

Introduction to soft water salt Chinese Name: soft water salt Main ingredients: sodium chloride (NaCl) with purity above 99.1% Also known as: ion exchange resin regeneration agent Working principle of water softener There are many kinds of water treatment methods, and the water treatment tech...