Industrial Sewage Treatment Equipment in Food & Beverage Plants

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An Overview of Industrial Sewage Treatment Equipment. Immediate access to free research paper from Layne Christensen.

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Industrial Sewage Treatment Equipment in Food & Beverage Plants

  1. 1. Industrial Sewage Treatment Equipment Processes for the Food & Beverage Industry www.LayneWater.com An Overview
  2. 2. Industrial Sewage Treatment Equipment - Food & Beverage Industry <ul><li>The Challenge </li></ul><ul><ul><li>Complex Composition </li></ul></ul><ul><ul><li>Variable Composition </li></ul></ul><ul><ul><li>Tightening of Environmental Discharge Regulations </li></ul></ul><ul><ul><li>Water Conservation and Reuse </li></ul></ul><ul><ul><li>In-plant use may use may necessitate even higher quality than discharge requirements </li></ul></ul>www.LayneWater.com
  3. 3. 5 Industrial Sewage Treatment Process Steps <ul><li>Pretreatment </li></ul><ul><li>Primary </li></ul><ul><li>Secondary </li></ul><ul><li>Tertiary or Advanced </li></ul><ul><li>Disinfection </li></ul>www.LayneWater.com
  4. 4. Typical treatment schematic www.LayneWater.com
  5. 5. Industrial Sewage Equipment: Pretreatment <ul><li>May Include </li></ul><ul><li>Screening to remove large items </li></ul><ul><li>Comminution </li></ul><ul><ul><li>physical chopping up of solids </li></ul></ul>www.LayneWater.com
  6. 6. Industrial Sewage Equipment: Pretreatment <ul><li>May Include – cont. </li></ul><ul><li>Grit Removal </li></ul><ul><li>Flow Equalization </li></ul><ul><ul><li>Damp hydraulic peaks </li></ul></ul><ul><ul><li>Ensure uniform pH </li></ul></ul><ul><ul><li>Even out contaminant loading </li></ul></ul>www.LayneWater.com
  7. 7. Industrial Sewage Equipment: Primary Treatment <ul><li>Primary Treatment May Include </li></ul><ul><li>Clarification by Settling </li></ul><ul><li>Clarification by floating </li></ul><ul><ul><ul><li>Dissolved, induced air floatation </li></ul></ul></ul><ul><li>Physio-chemical treatment </li></ul><ul><ul><ul><li>Lime addition, phosphate or heavy metal removal </li></ul></ul></ul>www.LayneWater.com
  8. 8. Industrial Sewage Equipment: Primary Treatment – cont. <ul><li>Solids Removed in Primary Treatment </li></ul><ul><li>Progress to </li></ul><ul><li>Sludge Thickening </li></ul><ul><li>Sludge Dewatering </li></ul><ul><li>Final Disposal </li></ul>www.LayneWater.com
  9. 9. Industrial Sewage Equipment: Secondary Treatment <ul><li>May Include </li></ul><ul><li>Activated Sludge Process </li></ul><ul><li>Ponds and Aerated Lagoons </li></ul><ul><li>Anaerobic Biological Reactors (ABR) </li></ul><ul><li>Trickling Filters </li></ul><ul><li>Rotating Biological Contractors (RBC) </li></ul><ul><li>Membrane Bioreactors (MBR) </li></ul><ul><li>Sequencing Batch Reactors (SBR) </li></ul>www.LayneWater.com
  10. 10. Industrial Sewage Equipment: Secondary Treatment – cont. <ul><li>Microorganisms used to remove soluble or suspended organic matter, some inorganics </li></ul><ul><li>As in Primary Treatment Solids Removed in Secondary Treatment Progress to </li></ul><ul><ul><li>Sludge Thickening </li></ul></ul><ul><ul><li>Sludge Dewatering </li></ul></ul><ul><ul><li>Final Disposal </li></ul></ul>www.LayneWater.com
  11. 11. Industrial Sewage Equipment: Tertiary or Advanced Treatment <ul><li>Reductions for regulations & requirements </li></ul><ul><li>Phosphorus </li></ul><ul><li>Nitrogen </li></ul><ul><li>BOD </li></ul><ul><li>BOC </li></ul><ul><li>Solids </li></ul>www.LayneWater.com
  12. 12. Industrial Sewage Equipment: Disinfection <ul><li>Older Systems </li></ul><ul><li>Chlorine Typical </li></ul><ul><li>Requires Dechlorination </li></ul><ul><li>Current Technology </li></ul><ul><li>UV </li></ul><ul><li>Ozone </li></ul>www.LayneWater.com
  13. 13. Critical Next Step! <ul><li>Download and read the complete whitepaper with associated figures and comparison tables while it is still available: </li></ul><ul><li>The Evolution of Secondary Wastewater Treatment in the Food and Beverage Industry </li></ul>http://www.laynewater.com/landing_sec_wt_foodbevind.html www.LayneWater.com
  14. 14. Why Choose Layne for your Food and Beverage Wastewater Treatment? www.LayneWater.com Get the whole story here! <ul><ul><li>Total Wastewater Expertise </li></ul></ul><ul><ul><li>1. Complete WWT options – From large municipal to light industrial Layne has the technology </li></ul></ul><ul><ul><li>2. Package WWT or large scale construction </li></ul></ul>
  15. 15. www.LayneWater.com

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