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reverse osmosis - reverse osmosis process

by:Ocpuritech     2019-11-24
reverse osmosis  -  reverse osmosis process
Reverse osmosis is a process based on penetration.
Penetration involves the selective movement of water from one side of the membrane to the other.
Reverse osmosis is also known as Super filtration.
It is the same process as the human body to filter pollutants.
Through the reverse osmosis process, particles or impurities can be removed from the solution.
The solution is through a half.
Permeable membrane.
The semi-permeable membrane allows water to pass through, but rejects contaminants such as sodium, calcium plasma, or bacteria or urea. Gore-
Tex is a common semi-permeable membrane. Gore-
Tex fabric contains an extremely thin layer of plastic film in which billions of small pores are cut.
Pores are large enough to allow water vapor to pass through, but small enough to prevent liquid water from passing through.
The reverse osmosis process is a process called cross flow that allows the membrane itself to be cleaned.
As the fluid passes through the membrane, some of the fluid continues to flow downstream, removing contaminants from the membrane.
In order for reverse osmosis to occur, pressure must be applied to the fluid.
The most common way to apply pressure is to use a pump.
The higher the pressure applied, the greater the force generated.
As the rejected fluid concentration increases, the force required to continue to concentrate the fluid increases.
The pressure is applied to the area containing the concentrated solution, which forces the water molecules through the membrane to reach the fresh water area.
Reverse Osmosis rejects bacteria, salt, sugar, protein and other elements with a molecular weight greater than 150. 250 Daltons.
Ion separation by reverse osmosis assisted by charged particles.
The membrane repels charged ions such as salt.
The process of reverse osmosis has great benefits for human beings.
The most common application of reverse osmosis process is water purification.
Used to produce water that needs to meet certain specifications.
Reverse osmosis is used in commercial and residential water filtration.
Also used to dilute seawater.
Reverse osmosis is used to purify a liquid that is a bad impurity, such as in glucose or ethanol.
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