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NESEC Meeting

NESEC Meeting. What is meant by “Variability”. Variability. Process Fermentation Control Equipment Seasons. Emission Data. 2 sources with frequent testing are used for this presentation. Source 1. 16 CO 2 scrubber performance tests Jan 2008 – May 2010. 80 gpm &100 ml/min. 80 gpm

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NESEC Meeting

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  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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