NESEC Meeting

44

description

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 - PowerPoint PPT Presentation

Transcript of NESEC Meeting

Page 1: NESEC Meeting
Page 2: NESEC Meeting

NESEC MeetingNESEC Meeting

What is meant byWhat is meant by

““Variability”Variability”  

Page 3: NESEC Meeting

Variability Variability

• ProcessProcess• Fermentation Fermentation • Control EquipmentControl Equipment• SeasonsSeasons

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Emission Data Emission Data

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

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Source 1Source 1

• 16 CO16 CO22 scrubber performance tests scrubber performance tests

• Jan 2008 – May 2010Jan 2008 – May 2010

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80 gpm &100 ml/min

VOC/HAP

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/HR

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Acetaldehyde

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Acetaldehyde

80 gpm

100 ml/min

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80 gpm &100 ml/min

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/HR

VOC

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Acetaldehyde

97 gpm

91 ml/min

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80 gpm &100 ml/min

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/HR

VOC

HAP

Acetaldehyde

110 gpm

192 ml/min

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/HR

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HAP

Acetaldehyde

120 gpm

106 - 138 ml/min

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LB

/HR

VOC

HAP

Acetaldehyde

120 gpm

124 - 157 ml/min

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/HR

VOC

HAP

Acetaldehyde

120 gpm

139 - 156 ml/min

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LB

/HR

VOC

HAP

Acetaldehyde

175 gpm

132 - 169 ml/min

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/HR

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Acetaldehyde

120 gpm

115 ml/min

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/HR

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Acetaldehyde

120 gpm

120 ml/min

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/HR

VOC

HAP

Acetaldehyde

110 gpm

185 ml/min

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VOC/HAP

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LB

/HR

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HAP

Acetaldehyde

100 gpm

120 ml/min

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Acetaldehyde

100 gpm

120 ml/min

Page 19: NESEC Meeting

80 gpm &100 ml/min

VOC/HAP

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Acetaldehyde

100 gpm

120 ml/min

Page 20: NESEC Meeting

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HAP

Acetaldehyde

100 gpm

120 ml/min

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VOC/HAP

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HAP

Acetaldehyde

100 gpm

120 ml/min

Page 22: NESEC Meeting

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VOC/HAP

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LB

/HR

VOC

HAP

Acetaldehyde

115 gpm

120 ml/min

Page 23: NESEC Meeting

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

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

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

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

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

Source 2 Source 2

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

Page 29: NESEC Meeting

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

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

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

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

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

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

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

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

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

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

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

Fermentation LeaksFermentation Leaks

• PRV’sPRV’s• Man way Man way

Page 41: NESEC Meeting

PRV LeaksPRV Leaks

Page 42: NESEC Meeting

PRV LeaksPRV Leaks

Page 43: NESEC Meeting

PRV LeaksPRV Leaks

Click PRV

Page 44: NESEC Meeting

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