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Understanding Variability in Fermentation Process Control Equipment

Explore the impact of variability in fermentation process control equipment, seasonal changes, and emission data in this presentation. Discover insights from two key sources with frequent testing. Learn about CO2 scrubber performance tests and fermentation leaks. Engage with expert Ken Almquist for further information.

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Understanding Variability in Fermentation Process Control Equipment

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Presentation Transcript

  1. NESEC Meeting What is meant by “Variability”

  2. Variability • Process • Fermentation • Control Equipment • Seasons

  3. Emission Data • 2 sources with frequent testing are used for this presentation.

  4. Source 1 • 16 CO2 scrubber performance tests • Jan 2008 – May 2010

  5. 80 gpm &100 ml/min

  6. 80 gpm 100 ml/min 80 gpm &100 ml/min

  7. 97 gpm 91 ml/min 80 gpm &100 ml/min

  8. 110 gpm 192 ml/min 80 gpm &100 ml/min

  9. 120 gpm 106 - 138 ml/min 80 gpm &100 ml/min

  10. 120 gpm 124 - 157 ml/min 80 gpm &100 ml/min

  11. 120 gpm 139 - 156 ml/min 80 gpm &100 ml/min

  12. 175 gpm 132 - 169 ml/min 80 gpm &100 ml/min

  13. 120 gpm 115 ml/min 80 gpm &100 ml/min

  14. 120 gpm 120 ml/min 80 gpm &100 ml/min

  15. 110 gpm 185 ml/min 80 gpm &100 ml/min

  16. 100 gpm 120 ml/min 80 gpm &100 ml/min

  17. 100 gpm 120 ml/min 80 gpm &100 ml/min

  18. 100 gpm 120 ml/min 80 gpm &100 ml/min

  19. 100 gpm 120 ml/min 80 gpm &100 ml/min

  20. 100 gpm 120 ml/min 80 gpm &100 ml/min

  21. 115 gpm 120 ml/min 80 gpm &100 ml/min

  22. Water to Scrubber

  23. Chemical to Scrubber

  24. Difference from test to test

  25. Difference from test to test

  26. Source 2 • 7 CO2 performance test March 2009 – March 2010

  27. 15 gpm well & 15 gpm RO 107 ml/min

  28. 20 gpm well & 20 gpm RO 95 ml/min

  29. 30 gpm well & 20 gpm RO 133 ml/min

  30. 20 gpm well & 10 gpm RO 100 ml/min

  31. 25 gpm well & 10 gpm RO 115 ml/min

  32. 20 gpm well & 10 gpm RO 103 ml/min

  33. 20 gpm well & 10 gpm RO *new Chemical 43 ml/min

  34. Water to Scrubber

  35. Chemical to Scrubber * Different chemical used

  36. Difference from test to test

  37. Difference from test to test

  38. Fermentation Leaks • PRV’s • Man way

  39. PRV Leaks

  40. PRV Leaks

  41. PRV Leaks Click PRV

  42. Thank YouQuestions? Ken Almquist Unit Supervisor Air Quality Compliance Section (402) 471-2186 ken.almquist@nebraska.gov

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