How Does Reverse Osmosis Really Work?

There are many applications for the process.plant? This is one of the best applications for the
I decided to cover this one first and whole housesystem. Specialized membranes are used to remove
reverse osmosis last.salt from saltwater.
Since wastewater treatment is the first stop on aIt provides our populations with another source of
long journey that finally ends up in your home.freshwater. This is even more important today than
The porous membranes in RO systems are the onlyever before as freshwater supplies are in jeopardy.
active component.In order for a whole house reverse osmosis unit to
They are basically filters. They work something like adesalinize, it must include the specialized membranes.
pasta strainer, only the pores are much smaller.You would have to check with the manufacturer to
Anything larger than the size of the pores will bebe sure about using it for this purpose.
removed.But remember that additional steps would be needed
Anything smaller will pass right through.to insure safety.
The systems are often recommended forHow does reverse osmosis work in other industrial
wastewater treatment, because it would keep aapplications? Very well, in many situations, it is the
number of contaminants from reentering our lakes,best choice.
streams, rivers and oceans.It can be used in maple syrup production and to
How does reverse osmosis work at a drinking waterconcentrate liquids, such as orange juice. It is used by
treatment facility?car washes to prevent spotting and to de-mineralize
In the same way as it would in wastewaterboiler water in power plants.
treatment, but the pores are typically smaller, inWhole house reverse osmosis also de-mineralizes,
hopes of removing smaller sediments.which is why it is not a good choice for drinking.
But, you must remember that it is only ONE of theAll of the naturally occurring waters on earth have
steps that drinking water treatment facilities use.some mineral content.
And, they still can't protect our households fromThat's what humans are supposed to drink.
contaminants.All of us need to be concerned about synthetic
That's one reason that whole house reverse osmosischemicals that contaminate our water supplies and
seems silly. If its used by the treatment facility, whatRO does not remove them.
more will it do for our homes.We have traces of prescription drugs, chlorine, and
Well, the pores in some whole house reversecancer causing byproducts of chlorination, VOCs,
osmosis units are smaller than those found at theherbicides pesticides and lead.
facility level, so they may remove smaller sediments.How does reverse osmosis work in the home? It
Some units filter down to one micron or smaller, butdoesn't work very well, at all.
they are very slow and require extensiveOf all of the things mentioned above, it will only
maintenance.remove lead. You have better options. Look for
How does reverse osmosis work in a desalinationthem.