PPT Slide
U.S. Environmental Products, Inc.
Sludge Dewatering Techniques
Conventional Sand Drying Bed Facility
Sand Drying Bed
Disadvantages of Conventional Sand Beds or Lagoons
Disadvantages of the Gravity Draining, Air Drying Bed
Advantages of the Vacuum Dewatering Bed System (VDBS)
Operational Procedure “Manual Steps”
Operational Procedure “Automatic Operations & Function”
Operational Procedure Return to “Manual Steps” prior to reloading
Polymer Preparation System
Loading of the Vacuum Bed
Gravity Draining Phase
Motor Operated Filtrate Valves
Dewatered Cake at ± 20 Hrs.
Cake Removal
High Pressure Washdown
Before & After Washdown
Example of Comparative Analysis Summary of Facility Design
Example Comparative Analysis Estimate based on 20-Year Present Worth Basis
Water Plant Application
Installation of Trough Drain Plates
Laying Stone Bed
Installing Filter Media
Laboratory Analysis
Project Analysis Report
Additional Provided Services
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