How do micro- and ...
Published by Duilio Calura, CEO at SCHELL GmbH & Co.KG
How do micro- and ultra-filtration installed upstream of reverse osmosis behave?
If well functioning, they should avoid this problem at RO.
What do you mean by “cleaning with caustic”? Backwash?
2 Comments
Cleaning with Caustic means not backwash , CIP . Clean in place . Soaking and recirculation .
Published by Shiju Vara Parath
1 Comment
The concept of CIP is clear to me but one thing I still don't understand: how often is a backwash of the membranes performed or is it never scheduled?
Have you changed membrane types and/or working pressures?
Published by Duilio Calura, CEO at SCHELL GmbH & Co.KG
Have upstream sand filtration as well as ultrafiltration . And TSS downstream is zero and Turbidity below 0.5 NTU .
Published by Shiju Vara Parath
1 Comment
SDI? Is it possible to measure SDI?
Published by Dmitri Babaev, Water Consulting