- 产地:
- 苏州
- RO膜:
- 8040
- 材质:
- 玻璃钢
[Nantong reverse osmosis equipment, fine chemical ultrapure water equipment]
Introduction to ultrapure water
'Ultrapure water was originally developed by the American science and technology community to develop ultrapure materials< br/> ' (
' Semiconductor original materials, nano-fine ceramic materials, etc.
' )
' Produced by distillation, deionization, reverse osmosis technology or other appropriate supercritical fine technology of water, and now ultrapure water has been widely used in biology, medicine, automobiles and other fields. This kind of water has almost no impurities except for water molecules, and there are no bacteria, viruses, chlorine-containing dioxins and other organic matter. Of course, there are no mineral trace elements needed by the human body. Pure water has no hardness and has a sweet taste. It is also often called soft water. It can be drank directly or boiled. Ultrapure water
' ,
' is a level that is difficult to achieve with general technology. For example, the resistivity of water is greater than
' *
' and close to
' .3*
' is called ultrapure water.
The process of preparing super water in the chemical industry is roughly divided into the following types:
Using ion exchange, the process is as follows:
Raw water rrr Raw water pressure pump rrr Multi-media filter rrr Activated carbon filter rrr Water softener rrr precision filter rrr cation resin filter bed
rrr anion resin filter bed rrr anion and cation resin mixed bed rrr microporous filter rrr water point
,
It adopts two-stage reverse osmosis method. The process is as follows:
Raw water rrr Raw water pressure pump rrr Multi-media filter rrr Activated carbon filter rrr Water softener rrr Precision filter rrr First stage reverse osmosis
rr
Adjust rrr intermediate water tank rrr No. Secondary reverse osmosis (the surface of the reverse osmosis membrane is positively charged) rrr purified water tank rrr pure water pump rrr micro
porous filter rrr water point
using the
method, the process is as follows:
Raw water rrr Raw water pressure pump rrr Multi-media filter rrr Activated carbon filter rrr Water softener rrr Precision filter rrr One-stage reverse osmosis machine
rrr Intermediate water tank rrr Intermediate water pumpr
System rrr Microporous filter rrr Water point
3
Characteristics of chemical ultrapure water equipment
The traditional preparation process of ultrapure water is usually to use ion exchange resin, but the use of ion exchange resin usually
requires frequent Resin regeneration is a waste of material resources and labor. After years of practice, our company combines the latest membrane separation technology, often using a combination of reverse osmosis and ion exchange system (or
). To prepare ultrapure water, this process has the advantages of low operating cost compared with traditional processes (the regeneration cycle of the ion exchanger is greatly extended) and reliable operation. Compared with the latest technology, it has the advantages of low cost and easy availability of consumables. Reverse osmosis process technology is advanced and reliable
Tons of ultrapure water equipment