2021-07-08
Cause analysis and solution of reverse osmosis membrane pollution
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...
2021-07-07
Knowledge summary of softened water treatment and softened water treatment equipment
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 ...
2021-07-05
Design calculation sheet and equipment selection of 200 m3 / h ro + mixed bed process
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...
2021-07-02
What is the difference between domestic sewage and industrial sewage treatment? Shenzhen Hongjie water
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...
2021-07-01
Failure analysis of reverse osmosis system
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...
2021-06-30
Brief introduction of softened water and calculation method of salt consumption and concentration of equipment
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...
2021-06-29
Misunderstanding and explanation about membrane (technical dry goods) Shenzhen Hongjie water Guangdong water treatment Co., Ltd
There are many misunderstandings about membrane in many people at present, In particular, these easy misunderstandings are explained here (dry goods, every point is truth)
one point one Misunderstanding 1: membrane water treatment equipment is a high difficulty operating system
The automatic contr...
2021-06-28
An article let you understand the circulating water treatment Shenzhen Hongjie water
During the operation of industrial circulating cooling water system, the circulating water is continuously concentrated due to the evaporation of water and loss of wind blowing. The salt content in the system exceeds the standard, the increase of anion and anion ions and the obvious change of pH val...
