2022-01-08
Function and filling method of polishing resin for ultra pure water equipment
Polishing resin is generally used at the end of ultrapure water treatment system to ensure that the effluent quality of the system can maintain the water standard. Generally, the resistivity of effluent quality can reach more than 18.25m Ω, and has certain control ability for TOC and SiO2. Goo...
2022-01-04
Reverse osmosis membrane element installation process
Reverse osmosis membrane element installation process
Preparation before installation of reverse osmosis membrane elements
① Cleaning the pressure vessel: before installing the reverse osmosis membrane element, it is necessary to clean the internal environment of the pressure vessel to prevent d...
2021-12-31
Operating procedures for swimming pool water treatment equipment
1： General description of operation
1. Open the circulating system regularly for filtration, heating, disinfection, algae removal and pH value adjustment.
2. Turn on the swimming pool equipment before turning on the ozone equipment, turn off the ozone equipment before turning off the swimming pool...
2021-12-29
Operating instructions of ultrafiltration system
Principle of ultrafiltration membrane filtration
Hollow fiber ultrafiltration membrane is an important branch of membrane separation technology. It is characterized by separation at room temperature and low pressure. It has the advantages of low energy consumption, high filtration precision, large ...
2021-12-28
How does the water treatment equipment change the filter material
1. The tools required for replacing quartz sand and activated carbon in water treatment equipment include pipe clamp, sand suction pipe and raw tape.
2. Before replacing quartz sand and activated carbon for water treatment equipment, the equipment shall be thoroughly inspected to see whether the cu...
2021-12-25
Severe pollution of reverse osmosis membrane elements and off-line cleaning and on-line cleaning
Due to its advanced technical and economic characteristics, reverse osmosis system has formed a huge user group in various industries in China.
As a deep filtration means, the surface of reverse osmosis membrane element will inevitably remain colloids, microorganisms, impurity particles and insolub...
2021-12-24
Technical | domestic RO water treatment technical problems and improvement measures
1. Problems existing in the application of reverse osmosis equipment
Compared with other desalination devices, such as evaporator, electrodialysis and double bed, reverse osmosis desalination has unique characteristics and advantages, and the localization of reverse osmosis has been paid more and m...
2021-12-21
How to correctly use the new RO reverse osmosis membrane?
Technical points of using new RO reverse osmosis membrane:
1. First, wash the quartz sand and coconut shell activated carbon, and wash the newly installed quartz sand and coconut shell activated carbon for a long time.
2. Check whether there is residual chlorine. If the residual chlorine exceeds t...
