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...
2021-12-20
Why can't high lift pumps be used at low lift?
Reasonable selection of water treatment equipment is the knowledge that every designer needs to master. As the core equipment of transportation and lifting, pumps are everywhere in water treatment projects. Therefore, how to select the pump is also very important! Usually, when selecting the type of...
2021-12-16
How can water molecules with the size of 0.324nm pass through the RO membrane with the size of 0.1nm
We all know that the filtration accuracy of RO membrane is 0.1nm (i.e. 0.0001) μ m) It can filter out bacteria, heavy metals and plasma in water.
Then the problem comes. Benzene molecules can be killed at about 0.5nm and Ca + ions can be killed at about 0.3nm. We can fully understand it.
But w...
2021-11-22
Purified water equipment has its own "friends"
Purified water equipment is made in order to meet the needs of various industries and water purification equipment, core technology using new technologies such as reverse osmosis
2021-11-15
Pure water equipment to promote industry development and widely accepted
Reverse osmosis pure water equipment used in pretreatment technology, ultra pure water equipment adopt pretreatment + reverse osmosis collection equipment, pure water equipment using common bacteria is 0.4 1 micron in diameter
2021-11-12
Water treatment equipment use and maintenance of operation specification
Water treatment equipment is closely related with life health, in the usual to standardize operation during the use and maintenance
2021-11-10
For pharmaceutical water water treatment equipment construction should pay attention to several aspects
Hospital of clean room of water treatment equipment installation qualification mainly according to production requirement, check whether the installation of a water treatment equipment and piping system qualified, check the calibration of instrument and the preparation of the operation and maintenan...
2021-11-08
Water treatment equipment more medium filter
Water treatment equipment more medium filter is not too high price, but everyone with the environmental protection product, but more medium filter promotion is effective for all people and institutions to protect water resources.
2021-11-04
Pure water equipment, let our life "flavor"
Pure water equipment, is simply the production of pure water equipment. And drinking pure water was we are widely used in: life, chemical, medical, breeding, planting, food, drinks, etc. Processing system adopts the booster pump, microporous filter, EDI equipment, pure water, pure water pump, polish...
2021-10-29
[practical] common installation errors of vertical multistage centrifugal pump
If the vertical multistage centrifugal pump is installed carelessly, it will lead to the failure of installation, which will affect the working performance of the pump in the future. Next, we will analyze the common installation errors and relevant solutions of vertical multistage centrifugal pump.
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