2022-02-23
Precautions for membrane module application of reverse osmosis equipment
The osmotic pressure of reverse osmosis equipment is a function of the concentration of salt or organic matter in the water. The higher the salt content, the higher the osmotic pressure will increase. When the inlet pressure remains unchanged, the net pressure will decrease and the water yield will ...
2022-02-22
Basic knowledge of water treatment 170 Hongjie water affairs
There are 200 basic knowledge of water treatment, which will help you better write, study and work, and better understand the water treatment industry
one point zero zero one × Type 7 resin is (strong acid cation exchange resin).
2. Regular blowdown of boiler is mainly to discharge (water ...
2022-02-21
Cause and operation analysis of nanofiltration membrane fouling
Shenzhen Hongjie Water Technology Co., Ltd. produces pure water equipment, ultra pure water equipment and reverse osmosis pure water engineering installation and commissioning
Pollution analysis of nanofiltration membrane in operation
Microbial contamination
Microorganisms include bacteria, algae...
2022-02-20
Ten minutes to get the difference and use of cationic, anionic and non-ionic PAM!
Polyacrylamide (PAM) is a linear water-soluble polymer. It is the most commonly used water treatment agent in our sewage treatment. There is no one! In our practical application, PAM is divided into three types: cationic, anionic and non-ionic. How to choose these three types of PAM should start fro...
2022-02-20
Introduction of Runxin valve in water purification treatment
Runxin control valve is the first multi-functional control valve for fully automatic water treatment system with independent intellectual property rights in China. Relying on the principle of face seal, multiple valves are closely integrated on one valve body in a plane circumferential arrangement. ...
2022-02-17
Do you have any operation specifications for the storage, re wetting and cleaning of membrane components polluted by organic matter?
In order to prevent the growth of organisms on the membrane surface during storage and the degradation of performance in subsequent operations, the membrane elements must be stored in a special solution.
New module:
(1) The membrane components have been tested with water before leaving the factory...
2022-02-16
Introduction to common accessories of Engineering pure water equipment
1、 Water inlet solenoid valve
The pressure range of inlet solenoid valve is 0 --- 10kg / cm2. Its main function is to automatically cut off the path between raw water and membrane when the equipment is shut down, so as to stop water flow.
2、 Raw water pressure gauge
The pressure range is about 3k...
2022-02-15
10 protection measures for ultra pure water equipment that must be collected
The protection measures of ultra pure water equipment vary slightly according to different parts. Different configurations have corresponding protection measures. Today we will learn about these protection measures that are very necessary to collect.
1. After using the ultra pure water equipment fo...
