NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation...

44

Transcript of NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation...

Page 1: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.
Page 2: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

NESEC MeetingNESEC Meeting

What is meant byWhat is meant by

““Variability”Variability”  

Page 3: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

Variability Variability

• ProcessProcess• Fermentation Fermentation • Control EquipmentControl Equipment• SeasonsSeasons

Page 4: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

Emission Data Emission Data

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

Page 5: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

Source 1Source 1

• 16 CO16 CO22 scrubber performance tests scrubber performance tests

• Jan 2008 – May 2010Jan 2008 – May 2010

Page 6: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

80 gpm &100 ml/min

VOC/HAP

0

2

4

6

8

10

12

14

161/

31/0

8

2/29

/08

3/31

/08

4/30

/08

5/31

/08

6/30

/08

7/31

/08

8/31

/08

9/30

/08

10/3

1/08

11/3

0/08

12/3

1/08

1/31

/09

2/28

/09

3/31

/09

4/30

/09

5/31

/09

6/30

/09

7/31

/09

8/31

/09

9/30

/09

10/3

1/09

11/3

0/09

12/3

1/09

1/31

/10

2/28

/10

3/31

/10

4/30

/10

DATE

LB

/HR

VOC

HAP

Acetaldehyde

Page 7: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

80 gpm &100 ml/min

VOC/HAP

0

2

4

6

8

10

12

14

161/

31/2

008

2/29

/200

8

3/31

/200

8

4/30

/200

8

5/31

/200

8

6/30

/200

8

7/31

/200

8

8/31

/200

8

9/30

/200

8

10/3

1/20

08

11/3

0/20

08

12/3

1/20

08

1/31

/200

9

2/28

/200

9

3/31

/200

9

4/30

/200

9

5/31

/200

9

6/30

/200

9

7/31

/200

9

8/31

/200

9

9/30

/200

9

10/3

1/20

09

11/3

0/20

09

12/3

1/20

09

1/31

/201

0

2/28

/201

0

3/31

/201

0

4/30

/201

0

DATE

LB

/HR

VOC

HAP

Acetaldehyde

80 gpm

100 ml/min

Page 8: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

80 gpm &100 ml/min

VOC/HAP

0

2

4

6

8

10

12

14

161/

31/2

008

2/29

/200

8

3/31

/200

8

4/30

/200

8

5/31

/200

8

6/30

/200

8

7/31

/200

8

8/31

/200

8

9/30

/200

8

10/3

1/20

08

11/3

0/20

08

12/3

1/20

08

1/31

/200

9

2/28

/200

9

3/31

/200

9

4/30

/200

9

5/31

/200

9

6/30

/200

9

7/31

/200

9

8/31

/200

9

9/30

/200

9

10/3

1/20

09

11/3

0/20

09

12/3

1/20

09

1/31

/201

0

2/28

/201

0

3/31

/201

0

4/30

/201

0

DATE

LB

/HR

VOC

HAP

Acetaldehyde

97 gpm

91 ml/min

Page 9: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

80 gpm &100 ml/min

VOC/HAP

0

2

4

6

8

10

12

14

161/

31/2

008

2/29

/200

8

3/31

/200

8

4/30

/200

8

5/31

/200

8

6/30

/200

8

7/31

/200

8

8/31

/200

8

9/30

/200

8

10/3

1/20

08

11/3

0/20

08

12/3

1/20

08

1/31

/200

9

2/28

/200

9

3/31

/200

9

4/30

/200

9

5/31

/200

9

6/30

/200

9

7/31

/200

9

8/31

/200

9

9/30

/200

9

10/3

1/20

09

11/3

0/20

09

12/3

1/20

09

1/31

/201

0

2/28

/201

0

3/31

/201

0

4/30

/201

0

DATE

LB

/HR

VOC

HAP

Acetaldehyde

110 gpm

192 ml/min

Page 10: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

80 gpm &100 ml/min

VOC/HAP

0

2

4

6

8

10

12

14

161/

31/2

008

2/29

/200

8

3/31

/200

8

4/30

/200

8

5/31

/200

8

6/30

/200

8

7/31

/200

8

8/31

/200

8

9/30

/200

8

10/3

1/20

08

11/3

0/20

08

12/3

1/20

08

1/31

/200

9

2/28

/200

9

3/31

/200

9

4/30

/200

9

5/31

/200

9

6/30

/200

9

7/31

/200

9

8/31

/200

9

9/30

/200

9

10/3

1/20

09

11/3

0/20

09

12/3

1/20

09

1/31

/201

0

2/28

/201

0

3/31

/201

0

4/30

/201

0

DATE

LB

/HR

VOC

HAP

Acetaldehyde

120 gpm

106 - 138 ml/min

Page 11: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

80 gpm &100 ml/min

VOC/HAP

0

2

4

6

8

10

12

14

161/

31/2

008

2/29

/200

8

3/31

/200

8

4/30

/200

8

5/31

/200

8

6/30

/200

8

7/31

/200

8

8/31

/200

8

9/30

/200

8

10/3

1/20

08

11/3

0/20

08

12/3

1/20

08

1/31

/200

9

2/28

/200

9

3/31

/200

9

4/30

/200

9

5/31

/200

9

6/30

/200

9

7/31

/200

9

8/31

/200

9

9/30

/200

9

10/3

1/20

09

11/3

0/20

09

12/3

1/20

09

1/31

/201

0

2/28

/201

0

3/31

/201

0

4/30

/201

0

DATE

LB

/HR

VOC

HAP

Acetaldehyde

120 gpm

124 - 157 ml/min

Page 12: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

80 gpm &100 ml/min

VOC/HAP

0

2

4

6

8

10

12

14

161/

31/2

008

2/29

/200

8

3/31

/200

8

4/30

/200

8

5/31

/200

8

6/30

/200

8

7/31

/200

8

8/31

/200

8

9/30

/200

8

10/3

1/20

08

11/3

0/20

08

12/3

1/20

08

1/31

/200

9

2/28

/200

9

3/31

/200

9

4/30

/200

9

5/31

/200

9

6/30

/200

9

7/31

/200

9

8/31

/200

9

9/30

/200

9

10/3

1/20

09

11/3

0/20

09

12/3

1/20

09

1/31

/201

0

2/28

/201

0

3/31

/201

0

4/30

/201

0

DATE

LB

/HR

VOC

HAP

Acetaldehyde

120 gpm

139 - 156 ml/min

Page 13: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

80 gpm &100 ml/min

VOC/HAP

0

2

4

6

8

10

12

14

161/

31/2

008

2/29

/200

8

3/31

/200

8

4/30

/200

8

5/31

/200

8

6/30

/200

8

7/31

/200

8

8/31

/200

8

9/30

/200

8

10/3

1/20

08

11/3

0/20

08

12/3

1/20

08

1/31

/200

9

2/28

/200

9

3/31

/200

9

4/30

/200

9

5/31

/200

9

6/30

/200

9

7/31

/200

9

8/31

/200

9

9/30

/200

9

10/3

1/20

09

11/3

0/20

09

12/3

1/20

09

1/31

/201

0

2/28

/201

0

3/31

/201

0

4/30

/201

0

DATE

LB

/HR

VOC

HAP

Acetaldehyde

175 gpm

132 - 169 ml/min

Page 14: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

80 gpm &100 ml/min

VOC/HAP

0

2

4

6

8

10

12

14

161/

31/2

008

2/29

/200

8

3/31

/200

8

4/30

/200

8

5/31

/200

8

6/30

/200

8

7/31

/200

8

8/31

/200

8

9/30

/200

8

10/3

1/20

08

11/3

0/20

08

12/3

1/20

08

1/31

/200

9

2/28

/200

9

3/31

/200

9

4/30

/200

9

5/31

/200

9

6/30

/200

9

7/31

/200

9

8/31

/200

9

9/30

/200

9

10/3

1/20

09

11/3

0/20

09

12/3

1/20

09

1/31

/201

0

2/28

/201

0

3/31

/201

0

4/30

/201

0

DATE

LB

/HR

VOC

HAP

Acetaldehyde

120 gpm

115 ml/min

Page 15: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

80 gpm &100 ml/min

VOC/HAP

0

2

4

6

8

10

12

14

161/

31/2

008

2/29

/200

8

3/31

/200

8

4/30

/200

8

5/31

/200

8

6/30

/200

8

7/31

/200

8

8/31

/200

8

9/30

/200

8

10/3

1/20

08

11/3

0/20

08

12/3

1/20

08

1/31

/200

9

2/28

/200

9

3/31

/200

9

4/30

/200

9

5/31

/200

9

6/30

/200

9

7/31

/200

9

8/31

/200

9

9/30

/200

9

10/3

1/20

09

11/3

0/20

09

12/3

1/20

09

1/31

/201

0

2/28

/201

0

3/31

/201

0

4/30

/201

0

DATE

LB

/HR

VOC

HAP

Acetaldehyde

120 gpm

120 ml/min

Page 16: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

80 gpm &100 ml/min

VOC/HAP

0

2

4

6

8

10

12

14

161/

31/2

008

2/29

/200

8

3/31

/200

8

4/30

/200

8

5/31

/200

8

6/30

/200

8

7/31

/200

8

8/31

/200

8

9/30

/200

8

10/3

1/20

08

11/3

0/20

08

12/3

1/20

08

1/31

/200

9

2/28

/200

9

3/31

/200

9

4/30

/200

9

5/31

/200

9

6/30

/200

9

7/31

/200

9

8/31

/200

9

9/30

/200

9

10/3

1/20

09

11/3

0/20

09

12/3

1/20

09

1/31

/201

0

2/28

/201

0

3/31

/201

0

4/30

/201

0

DATE

LB

/HR

VOC

HAP

Acetaldehyde

110 gpm

185 ml/min

Page 17: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

80 gpm &100 ml/min

VOC/HAP

0

2

4

6

8

10

12

14

161/

31/2

008

2/29

/200

8

3/31

/200

8

4/30

/200

8

5/31

/200

8

6/30

/200

8

7/31

/200

8

8/31

/200

8

9/30

/200

8

10/3

1/20

08

11/3

0/20

08

12/3

1/20

08

1/31

/200

9

2/28

/200

9

3/31

/200

9

4/30

/200

9

5/31

/200

9

6/30

/200

9

7/31

/200

9

8/31

/200

9

9/30

/200

9

10/3

1/20

09

11/3

0/20

09

12/3

1/20

09

1/31

/201

0

2/28

/201

0

3/31

/201

0

4/30

/201

0

DATE

LB

/HR

VOC

HAP

Acetaldehyde

100 gpm

120 ml/min

Page 18: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

80 gpm &100 ml/min

VOC/HAP

0

2

4

6

8

10

12

14

161/

31/2

008

2/29

/200

8

3/31

/200

8

4/30

/200

8

5/31

/200

8

6/30

/200

8

7/31

/200

8

8/31

/200

8

9/30

/200

8

10/3

1/20

08

11/3

0/20

08

12/3

1/20

08

1/31

/200

9

2/28

/200

9

3/31

/200

9

4/30

/200

9

5/31

/200

9

6/30

/200

9

7/31

/200

9

8/31

/200

9

9/30

/200

9

10/3

1/20

09

11/3

0/20

09

12/3

1/20

09

1/31

/201

0

2/28

/201

0

3/31

/201

0

4/30

/201

0

DATE

LB

/HR

VOC

HAP

Acetaldehyde

100 gpm

120 ml/min

Page 19: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

80 gpm &100 ml/min

VOC/HAP

0

2

4

6

8

10

12

14

161/

31/2

008

2/29

/200

8

3/31

/200

8

4/30

/200

8

5/31

/200

8

6/30

/200

8

7/31

/200

8

8/31

/200

8

9/30

/200

8

10/3

1/20

08

11/3

0/20

08

12/3

1/20

08

1/31

/200

9

2/28

/200

9

3/31

/200

9

4/30

/200

9

5/31

/200

9

6/30

/200

9

7/31

/200

9

8/31

/200

9

9/30

/200

9

10/3

1/20

09

11/3

0/20

09

12/3

1/20

09

1/31

/201

0

2/28

/201

0

3/31

/201

0

4/30

/201

0

DATE

LB

/HR

VOC

HAP

Acetaldehyde

100 gpm

120 ml/min

Page 20: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

80 gpm &100 ml/min

VOC/HAP

0

2

4

6

8

10

12

14

161/

31/2

008

2/29

/200

8

3/31

/200

8

4/30

/200

8

5/31

/200

8

6/30

/200

8

7/31

/200

8

8/31

/200

8

9/30

/200

8

10/3

1/20

08

11/3

0/20

08

12/3

1/20

08

1/31

/200

9

2/28

/200

9

3/31

/200

9

4/30

/200

9

5/31

/200

9

6/30

/200

9

7/31

/200

9

8/31

/200

9

9/30

/200

9

10/3

1/20

09

11/3

0/20

09

12/3

1/20

09

1/31

/201

0

2/28

/201

0

3/31

/201

0

4/30

/201

0

DATE

LB

/HR

VOC

HAP

Acetaldehyde

100 gpm

120 ml/min

Page 21: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

80 gpm &100 ml/min

VOC/HAP

0

2

4

6

8

10

12

14

161/

31/2

008

2/29

/200

8

3/31

/200

8

4/30

/200

8

5/31

/200

8

6/30

/200

8

7/31

/200

8

8/31

/200

8

9/30

/200

8

10/3

1/20

08

11/3

0/20

08

12/3

1/20

08

1/31

/200

9

2/28

/200

9

3/31

/200

9

4/30

/200

9

5/31

/200

9

6/30

/200

9

7/31

/200

9

8/31

/200

9

9/30

/200

9

10/3

1/20

09

11/3

0/20

09

12/3

1/20

09

1/31

/201

0

2/28

/201

0

3/31

/201

0

4/30

/201

0

DATE

LB

/HR

VOC

HAP

Acetaldehyde

100 gpm

120 ml/min

Page 22: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

80 gpm &100 ml/min

VOC/HAP

0

2

4

6

8

10

12

14

161/

31/2

008

2/29

/200

8

3/31

/200

8

4/30

/200

8

5/31

/200

8

6/30

/200

8

7/31

/200

8

8/31

/200

8

9/30

/200

8

10/3

1/20

08

11/3

0/20

08

12/3

1/20

08

1/31

/200

9

2/28

/200

9

3/31

/200

9

4/30

/200

9

5/31

/200

9

6/30

/200

9

7/31

/200

9

8/31

/200

9

9/30

/200

9

10/3

1/20

09

11/3

0/20

09

12/3

1/20

09

1/31

/201

0

2/28

/201

0

3/31

/201

0

4/30

/201

0

DATE

LB

/HR

VOC

HAP

Acetaldehyde

115 gpm

120 ml/min

Page 23: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

Water to ScrubberWater to Scrubber

Gallons of Gallons of water water (gpm)(gpm)

175175 120120 115115 110110 100100 9797 8080

VOC VOC

(lb/hr)(lb/hr)8.08.088

5.15.1

--

14.14.00

5.05.044

4.94.9

--

5.75.7

5.55.5

--

6.66.66.86.855

2.02.077

AcetaldehAcetaldehydeyde

(lb/hr)(lb/hr)

0.30.344

0.30.344

--

0.70.722

0.30.322

0.30.300

--

0.50.522

0.30.388

--

0.40.488

2.02.011

0.40.433

Page 24: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

Water vs Chemical

50

70

90

110

130

150

170

190

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

ml

or

gal

water

Bisulfite

Page 25: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

Chemical to ScrubberChemical to ScrubberChemicChemical to al to scrubbescrubberr

ml/minml/min

191922

181855

171700

161600

151555

141400

121200

111155

101000

9191

VOCVOC

Lb/hrLb/hr4.94.977

5.75.7 8.08.088

14.14.11

8.28.211

5.65.622

5.05.04-4-6.66.611

6.66.655

2.02.077

6.86.855

ACEACE

(lb/hr)(lb/hr)0.30.300

0.50.522

0.30.344

0.70.722

0.50.533

0.60.600

0.30.322

--0.40.499

0.30.322

0.40.433

2.02.011

Page 26: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

Difference from test to Difference from test to testtest

VOCVOC DiffDiff VOCVOC DiffDiff

Test 1Test 1 2.072.07 Test 9Test 9 5.045.04 --24.2%24.2%

Test 2Test 2 6.856.85 230.9230.9%%

Test Test 1010

5.15.1 1.19%1.19%

Test 3Test 3 4.974.97 --27.4527.45%%

Test Test 1111

5.75.7 11.7%11.7%

Test 4Test 4 5.625.62 13.0713.07%%

Test Test 1212

5.565.56 --2.45%2.45%

Test 5Test 5 14.0614.06 150.2150.2%%

Test Test 1313

6.616.61 18.8%18.8%

Test 6Test 6 8.218.21 --41.6%41.6%

Test Test 1414

5.485.48 --17.1%17.1%

Test 7Test 7 8.088.08 --1.58%1.58%

Test Test 1515

15.1815.18 177%177%

Test 8Test 8 6.656.65 --17.7%17.7%

Test Test 1616

5.155.15 --66.1%66.1%

Page 27: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

Difference from test to Difference from test to testtest

AceAce DiffDiff AceAce DiffDiff

Test 1Test 1 0.4290.429 Test 9Test 9 0.3240.324 1.56%1.56%

Test 2Test 2 2.012.01 368.5368.5%%

Test Test 1010

0.3440.344 6.17%6.17%

Test 3Test 3 0.3010.301 --85.0285.02%%

Test Test 1111

0.5220.522 51.7451.74%%

Test 4Test 4 0.6040.604 100.6100.6%%

Test Test 1212

0.380.38 27.2%27.2%

Test 5Test 5 0.7170.717 18.7%18.7% Test Test 1313

0.4870.487 28.2%28.2%

Test 6Test 6 0.5290.529 26.2%26.2% Test Test 1414

0.4270.427 12.3%12.3%

Test 7Test 7 0.3390.339 35.7%35.7% Test Test 1515

0.4610.461 7.9%7.9%

Test 8Test 8 0.3190.319 6.12%6.12% Test Test 1616

0.3310.331 28.2%28.2%

Page 28: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

Source 2 Source 2

• 7 CO7 CO22 performance test March 2009 performance test March 2009 – March 2010– March 2010

Page 29: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

VOC/HAP

0

1

2

3

4

5

6

7

8

9

10

4/1/

09

5/1/

09

6/1/

09

7/1/

09

8/1/

09

9/1/

09

10/1

/09

11/1

/09

12/1

/09

1/1/

10

2/1/

10

3/1/

10

Date

lb/h

r VOC

HAP

Acetaldehyde

15 gpm well &

15 gpm RO

107 ml/min

Page 30: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

VOC/HAP

0

1

2

3

4

5

6

7

8

9

10

4/1/

09

5/1/

09

6/1/

09

7/1/

09

8/1/

09

9/1/

09

10/1

/09

11/1

/09

12/1

/09

1/1/

10

2/1/

10

3/1/

10

Date

lb/h

r VOC

HAP

Acetaldehyde

20 gpm well &

20 gpm RO

95 ml/min

Page 31: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

VOC/HAP

0

1

2

3

4

5

6

7

8

9

10

4/1/

09

5/1/

09

6/1/

09

7/1/

09

8/1/

09

9/1/

09

10/1

/09

11/1

/09

12/1

/09

1/1/

10

2/1/

10

3/1/

10

Date

lb/h

r VOC

HAP

Acetaldehyde

30 gpm well &

20 gpm RO

133 ml/min

Page 32: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

VOC/HAP

0

1

2

3

4

5

6

7

8

9

10

4/1/

09

5/1/

09

6/1/

09

7/1/

09

8/1/

09

9/1/

09

10/1

/09

11/1

/09

12/1

/09

1/1/

10

2/1/

10

3/1/

10

Date

lb/h

r VOC

HAP

Acetaldehyde

20 gpm well &

10 gpm RO

100 ml/min

Page 33: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

VOC/HAP

0

1

2

3

4

5

6

7

8

9

10

4/1/

09

5/1/

09

6/1/

09

7/1/

09

8/1/

09

9/1/

09

10/1

/09

11/1

/09

12/1

/09

1/1/

10

2/1/

10

3/1/

10

Date

lb/h

r VOC

HAP

Acetaldehyde

25 gpm well &

10 gpm RO

115 ml/min

Page 34: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

VOC/HAP

0

1

2

3

4

5

6

7

8

9

10

4/1/

09

5/1/

09

6/1/

09

7/1/

09

8/1/

09

9/1/

09

10/1

/09

11/1

/09

12/1

/09

1/1/

10

2/1/

10

3/1/

10

Date

lb/h

r VOC

HAP

Acetaldehyde

20 gpm well &

10 gpm RO

103 ml/min

Page 35: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

VOC/HAP

0

1

2

3

4

5

6

7

8

9

10

4/1/

09

5/1/

09

6/1/

09

7/1/

09

8/1/

09

9/1/

09

10/1

/09

11/1

/09

12/1

/09

1/1/

10

2/1/

10

3/1/

10

Date

lb/h

r VOC

HAP

Acetaldehyde

20 gpm well &

10 gpm RO

*new Chemical 43 ml/min

Page 36: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

Water to ScrubberWater to Scrubber

Gallons of Gallons of water water (gpm)(gpm)

15/115/155

20/220/200

30/230/200

20/120/100

25/125/100

20/120/100

VOC VOC

(lb/hr)(lb/hr)

4.974.973.353.35

2.722.729.19.1 3.543.54 2.452.45

--

6.946.94

AcetaldehAcetaldehydeyde

(lb/hr)(lb/hr)

0.370.37 0.450.45 0.290.29 1.01.0 0.50.50.210.21

--

1.01.0

Page 37: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

Chemical to ScrubberChemical to ScrubberChemical Chemical to to scrubberscrubber

ml/minml/min

133133 115115 107107 103103 100100 9595 43* 43*

VOCVOC

Lb/hrLb/hr2.722.72 3.543.54 4.974.97 2.452.45 9.19.1 3.353.35 6.946.94

ACEACE

(lb/hr)(lb/hr)0.290.29 0.500.50 0.370.37

440.210.2155

1.01.0 0.450.45 1.01.0

* Different chemical used

Page 38: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

Difference from test to Difference from test to testtest

VOCVOC DifferenceDifference

Test 1Test 1 4.974.97

Test 2Test 2 3.353.35 -32.5 %-32.5 %

Test 3Test 3 2.722.72 -18.8 %-18.8 %

Test 4Test 4 9.19.1 234.6 %234.6 %

Test 5Test 5 3.543.54 -61.0 %-61.0 %

Test 6Test 6 2.452.45 -30.9 %-30.9 %

Test 7Test 7 6.946.94 183.3 %183.3 %

Page 39: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

Difference from test to Difference from test to testtest

AceAce DifferenceDifference

Test 1Test 1 0.3740.374

Test 2Test 2 0.4510.451 20.4 %20.4 %

Test 3Test 3 0.2930.293 -34.9 %-34.9 %

Test 4Test 4 1.01.0 241.2 %241.2 %

Test 5Test 5 0.500.50 -50 %-50 %

Test 6Test 6 0.2150.215 -57.1 %-57.1 %

Test 7Test 7 1.01.0 369.1 %369.1 %

Page 40: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

Fermentation LeaksFermentation Leaks

• PRV’sPRV’s• Man way Man way

Page 41: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

PRV LeaksPRV Leaks

Page 42: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

PRV LeaksPRV Leaks

Page 43: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

PRV LeaksPRV Leaks

Click PRV

Page 44: NESEC Meeting What is meant by “Variability” Variability ProcessProcess FermentationFermentation Control EquipmentControl Equipment SeasonsSeasons.

Thank YouThank YouQuestions?Questions?

Ken AlmquistKen AlmquistUnit SupervisorUnit Supervisor

Air Quality Compliance SectionAir Quality Compliance Section(402) 471-2186(402) 471-2186

[email protected]@nebraska.gov