Chemistry, asked by gautam13250, 1 year ago

State the working of RO filter in short

Answers

Answered by Anonymous
0
 In the case of reverse osmosis drinking water systems, the semi- permeable membrane only lets water molecules.

I hope my answer help to u and right
Answered by vishi222
0
How Reverse Osmosis ( RO) Filtration Works
Step 1: Pre-filtration
The first step in purifying water with reverse osmosis is meant to protect the membrane. It removes larger sediment, including some dissolved solids, and helps reduce chlorine.

This first cartridge is referred to as the sediment filter or carbon block filter.

Step 2: The Reverse Osmosis Membrane

Following the initial filtration comes the real magic of an R.O. system.

Your water is forced through the semi-permeable membrane under pressure. The membrane is a synthetic plastic material that allows the passage of water molecules. However, sodium, chlorine, and calcium as well as larger molecules like glucose, urea, bacteria and viruses cannot pass.

Steps 3 & 4: Post Filtration and Final Polish

Before your home’s water is ready to drink, it goes through a second carbon filter (or post filter), which removes any remaining contaminants in the unlikely case they slipped past the membrane.
Then the water fills up a storage tank.

Finally, there’s the in-line activated carbon filter, which gives your water one last polish as it comes out your faucet. This is used to remove any remaining odors or flavors that may come from the system hoses or the holding tank.

The polish is a “just in case” step to make sure the water you drink tastes incredibly fresh!
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