Separate the pure water from the solution containing solute with a semi permeable membrane that can only pass through water. At this time, the water on the pure water side will spontaneously pass
through the semi permeable membrane and enter the solution side. The water surface on the solution side will rise. This phenomenon is penetration. When the liquid level rises to a certain height,
the pressure on both sides of the membrane reaches equilibrium, and the liquid level on the solution side no longer rises. At this time, there is a pressure difference on both sides of the
membrane, which is called osmotic pressure. If a pressure greater than the osmotic pressure is applied to the solution side, the water molecules in the solution will be squeezed to the pure water
side. This process is just the opposite of osmosis, which is called reverse osmosis (RO). We can see from the process of reverse osmosis that due to the pressure, the water molecules in the
solution enter the pure water, the amount of pure water increases, and the solution itself is concentrated.
Technical Data of Reverse Osmosis Plant
Item Reference value
Comprehensive desalination rate >97~99%
Intercepted molecular weight of organic matter >150MW
Bacterial elimination rate >99%
Pyrogen elimination rate >99%
Silica removal rate >98.5%
Removal rate of heavy metal ions >96~99%
Primary Reverse Osmosis Unit
Item Type Water output
(m3/h) Minimum water intake
(m3/h) Desalination rate
(%) Temperature of the working water
(℃)
FSJ41X-0.5XB 0.5 2 98 5-35
FSJ42X-1XB 1 2.5 98 5-35
FSJ42R-2XB 2 3.6 97 5-35
FSJ43R -3XB 3 5.0 97 5-35
FSJ43R-4XB 4 5.3 97 5-35
FSJ82R-6XB 6 1.1 97 5-35
FSJ82R-8XB 8 13 97 5-35
FSJ83R-10XB 10 15 97 5-35
FSJ83R-15GB 15 20 97 5-35
FSJ84R-20GB 20 26 97 5-35
FSJ85R-25GB 25 35 97 5-35
FSJ86R-30G 30 40 97 5-35
FSJ86R-50G 50 67 97 5-35
Secondary Reverse Osmosis Unit
Item Type Water output
(m3/h) Minimum water intake
(m3/h) Desalination rate
(%) Temperature of the working water
(℃)
FSJ41X-0.5XB-2 0.5 2.2 98 5-35
FSJ42X-1XB-2 1 2.8 98 5-35
FSJ42R-2XB-2 2 4.1 97 5-35
FSJ43R -3XB-2 3 6.5 97 5-35
FSJ43R-4XB-2 4 7.8 97 5-35
FSJ82R-6XB-2 6 12.5 97 5-35
FSJ82R-8XB-2 8 15 97 5-35
FSJ83R-10XB-2 10 15 97 5-35
FSJ83R-15GB-2 15 31 97 5-35
FSJ84R-20GB-2 20 38 97 5-35
FSJ85R-25GB-2 25 41.25 97 5-35
FSJ86R-30G-2 30 47.5 97 5-35
FSJ86R-50G-2 50 79.5 97 5-35
Introduction of ro water purification plant
The reverse osmosis membrane used by the reverse osmosis equipment is a semi permeable spiral roll membrane. When the raw water is sent to the reverse osmosis membrane at a certain pressure, the
water passes through the micro aperture on the membrane and is collected to obtain pure water. The impurities in the water, such as soluble solids, organic substances, colloidal substances and
bacteria, are intercepted by the reverse osmosis membrane, concentrated in the intercepted solution and removed. Single stage reverse osmosis can remove more than 97% of the dissolved solids in the
raw water, and double stage reverse osmosis can remove more than 99% of the dissolved solids, more than 99% of the organic matter and colloid, and almost 100% of the bacteria. The two-stage reverse
osmosis equipment uses the first stage pure water to enter the second stage as raw water, which can make the pure water produced reach higher quality. It is suitable for the needs of high-purity
water production, and can also be used in situations where the raw water conductivity is high.
At present, reverse osmosis equipment is one of the most advanced water treatment equipment in the world. With low operating cost, economy, convenient operation and reliable operation, it is the
first choice for businesses to produce pure water. The production capacity of the equipment is the value under 25 ℃ raw water and standard production conditions. Changes in
water temperature and production conditions will affect the production capacity of the equipment.
There are many reverse osmosis plant suppliers, but we are one of the best choices for you.
For more information about reverse osmosis plant cost and purified water system in pharmaceutical, please feel free to contact us!