Technical Support
October 28, 2020
Sulfate Scale
Symptoms of sulfate scaling include:
- Loss in permeate flow, primarily in the last stage
- Poor rejection
- Large increase in element weight (8040 elements may exceed 45 pounds)
- Increased differential pressure
- Visible crystalline material on the scroll ends of the affected element
- No reaction upon the application of dilute acid to the foulant
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Contact Avista Technical Support
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