How does reverse osmosis work?

Reverse osmosis systems (RO) purifies water by moving water through a semipermeable membrane when direct pressure is applied to one side. Through reverse osmosis, larger molecules, such as ionized dissolved salts, are removed from water.

Reverse osmosis is the process of passing dissolved salts from a lower to a higher salt concentration through a membrane. As plants absorb water and nutrients, humans absorb blood water through this process. 

Reverse osmosis systems maintain this process continuously rather than reversing it. The Reverse Osmosis process removes impurities from feedwater and ionizes salts by using continuous pressure, usually from a pump. Above the membrane, impure concentrates are collected and passed to drains or other processes. With RO systems, cross-filtration is also possible. The feedwater crosses a filter that separates purified from contaminated water. By using enough water pressure, cross-filtration sweeps away contaminants while keeping membranes clean. Reverse Osmosis can purify 75% of feedwater in industrial applications, but 85% can be purified in applications where water conservation is important.

The industrial reverse osmosis process

The  reverse osmosis , process is carried out on a much larger scale by industrial reverse osmosis systems. Three to five stages are usually involved in reverse osmosis. A sediment filter, a carbon filter, and a semipermeable membrane are all part of the system. It is possible to remove contaminants from a four-stage system by adding a fourth membrane. The feedwater is further filtered through a carbon filter to remove any lingering contaminants. Some five-stage reverse osmosis systems also include a remineralization stage.

Industrial reverse osmosis systems involve five basic steps. In order to begin, prefiltration is necessary. In every Reverse Osmosis system, two prefilters filter the feedwater. Dust, dirt, and rust are removed by a sediment filter. With activated carbon, chlorine Aqua pure water treatment and volatile organic compounds (VOCs) are removed. Reverse Osmosis follows. Continuous pumps send feedwater through semipermeable membranes, which trap smaller impurities harder to detect. In this way, dissolved solids are largely removed from the feedwater. Next, drain the water. During this process, impurities are drained out of the feedwater. Keeping the membrane clean and clear also allows the RO system to operate at peak efficiency, since more feedwater can be purified. Water that has been purified must then be stored. An extensive pressurized vessel holds the purified water before it is used. To remove any impurities missed earlier, a carbon filter can be used as a final step.

For more information about Industrial Reverse Osmosis systems, please contact our experts at Complete Water Solutions!

Supported industries by CWS

We specialize in water filtration at Complete Water Solutions. We provide water filtration services to a wide range of industries. Contact us today! 

Reverse osmosis systems purify water for use in many industries. If you have restaurant, medical, or laboratory needs, Complete Water Solutions can help. Our services include electroplating, parts washing, and powder coating. There are a number of industries that Complete Water Solutions can provide services for, including

Reverse Osmosis can be used in these specific industries

Industrial Reverse Osmosis systems are beneficial to all of these industries.

The restaurant, medical, and laboratory industries regulate water specifically. If you want highly purified water that won’t cause you any worries, a reverse osmosis system is the best option. Purified water is used for treatment and diagnosis as well as drinking water and food.

When it comes to parts washing and powder coating, Complete Water Solutions understands the importance of having pure, reliable water. A Reverse Osmosis system for industrial use is the best way to accomplish this. The reverse osmosis systems we use guarantee clean water.

It is also necessary to use deionized water for electroplating and rinse baths. Complete Water Solutions keeps up with specifications and understands how to support them. The most effective way to deionize and purify water is reverse osmosis.