Dear Tamer, Scale buildup ...
Published by Prem Baboo, Researcher at www.researchGate.net
Dear Tamer,
Scale buildup can also cause corrosion and the loss of heat transfer, so again, much of the contamination that can cause corrosion in the thermal parts of the ZLD process need to be addressed based on the individual system. The chemical balance, concentrations, level of heat, and pressure can all contribute to this complex calculation. What type of scaling ?
General Problem of Scale
- High PH, Alkalinity
- High Temerature
- High TDS/TSS
- Corrosion.
- Sedimentation
Solution
- To inject Acid or other chemical to down the PH.
- To inject anti scaling reagent easily available in market.
- To increase the fluid velocity to avoid sedimentation.
1 Comment
Thanks very much Prem for detailed answer, but for your information scale occur mainly after both feed streams mixing, am i have to inject acid before mixing or after mixing??
Published by Tamer ramzy Abd-Elsadek, Employee at Oregon Environmental Engineering, LLC