Raw
Data
Run
#
exh.
temp
O2
NOx
in
NOx
out
NOx
CH2O
in
CH2O
out
CH2O
CO
in
CO
out
CO
NMHC
in
NMHC
out
NMHC
THC
in
THC
out
THC
deg
F
percent
ppm
ppm
%
red
ppm
ppm
%
red
ppm
ppm
%
red
ppm
ppm
%
red
ppm
ppm
%
red
1
704.49
9.8
59.68
63.61
­
6.6
56.31
17.94
68.1
620.26
41.32
93.3
148.47
117.9
20.6
1785.07
1869.95
­
4.8
2
676.41
9.82
76.28
82.49
­
8.1
60.75
15.33
74.8
590.96
26.75
95.5
160.11
131.12
18.1
2129.31
2172.24
­
2.0
3
640.38
9.81
72.83
81.67
­
12.1
57.64
10.6
81.6
573.32
21.89
96.2
183.78
147.29
19.9
2424.37
2458.73
­
1.4
4
656.53
9.8
107.78
113.17
­
5.0
55.25
16.23
70.6
590.78
30.19
94.9
130.64
113.2
13.3
2166.34
2165.01
0.1
5
684.74
10.51
71.73
78.16
­
9.0
64.98
22.07
66.0
740.59
53.7
92.7
185.58
154.96
16.5
2456.84
2479.61
­
0.9
6
722.55
9.1
205.32
214.15
­
4.3
59.07
14.38
75.7
669.78
39.54
94.1
117.02
91.1
22.2
1604.71
1593.83
0.7
7
694.41
9.2
145.99
154.07
­
5.5
65.85
13.05
80.2
639.84
26.35
95.9
145.36
110.19
24.2
1821.08
1843.1
­
1.2
8
640.83
10.5
60.93
65.73
­
7.9
57.97
19.99
65.5
641.35
35.85
94.4
283.31
171.13
39.6
2513.13
2602.29
­
3.5
9
703.97
9.69
107.35
117.91
­
9.8
56.35
17.51
68.9
619.7
40.61
93.4
147.16
115.48
21.5
1816.34
1870.44
­
3.0
10
705.03
9.8
131.74
137.05
­
4.0
56.84
18.23
67.9
625.62
41.97
93.3
125.44
111.49
11.1
1713.36
1797.47
­
4.9
11
701.16
9.81
109.71
118.1
­
7.6
56.03
17.98
67.9
620.51
41.71
93.3
140.34
129.5
7.7
1840.3
1893.61
­
2.9
12
704.45
9.9
111.21
117.87
­
6.0
57.28
17.64
69.2
612.71
41.1
93.3
126.92
107.32
15.4
1756.44
1889
­
7.5
13
733.6
10.44
64.65
70.86
­
9.6
57.21
15.54
72.8
619.89
44.53
92.8
167
109.4
34.5
1904.26
2002.69
­
5.2
14
685.11
9.81
174.3
183.81
­
5.5
56.06
18.64
66.7
655.61
42.27
93.6
133.25
108.77
18.4
1773.42
1817.67
­
2.5
15
706.79
9.9
94.19
102.08
­
8.4
57.53
17.41
69.7
625.17
42.56
93.2
160.16
115.06
28.2
1851.76
1964.48
­
6.1
16
698.05
9.82
108.4
117.03
­
8.0
57.52
17.47
69.6
627.01
42.14
93.3
150.12
118.21
21.3
1859.18
1911.35
­
2.8
Data
Corrected
to
15%
O2
Run
#
exh.
temp
O2
NOx
in
NOx
out
NOx
CH2O
in
CH2O
out
CH2O
CO
in
CO
out
CO
NMHC
in
NMHC
out
NMHC
THC
in
THC
out
THC
deg
F
percent
ppm
ppm
%
red
ppm
ppm
%
red
ppm
ppm
%
red
ppm
ppm
%
red
ppm
ppm
%
red
1
704
9.8
31.72
33.81
­
6.6
29.93
9.54
68.1
329.69
21.96
93.3
78.92
62.67
20.6
948.82
993.94
­
4.8
2
676
9.82
40.62
43.93
­
8.1
32.35
8.16
74.8
314.68
14.24
95.5
85.26
69.82
18.1
1133.84
1156.70
­
2.0
3
640
9.81
38.75
43.45
­
12.1
30.67
5.64
81.6
305.01
11.65
96.2
97.77
78.36
19.9
1289.79
1308.07
­
1.4
4
657
9.8
57.29
60.15
­
5.0
29.37
8.63
70.6
314.02
16.05
94.9
69.44
60.17
13.3
1151.48
1150.77
0.1
5
685
10.51
40.73
44.38
­
9.0
36.90
12.53
66.0
420.55
30.49
92.7
105.38
87.99
16.5
1395.13
1408.06
­
0.9
6
723
9.1
102.66
107.08
­
4.3
29.54
7.19
75.7
334.89
19.77
94.1
58.51
45.55
22.2
802.36
796.92
0.7
7
694
9.2
73.62
77.69
­
5.5
33.21
6.58
80.2
322.65
13.29
95.9
73.30
55.57
24.2
918.32
929.43
­
1.2
8
641
10.5
34.57
37.29
­
7.9
32.89
11.34
65.5
363.84
20.34
94.4
160.72
97.08
39.6
1425.72
1476.30
­
3.5
9
704
9.69
56.50
62.06
­
9.8
29.66
9.22
68.9
326.16
21.37
93.4
77.45
60.78
21.5
955.97
984.44
­
3.0
10
705
9.8
70.02
72.85
­
4.0
30.21
9.69
67.9
332.54
22.31
93.3
66.68
59.26
11.1
910.70
955.41
­
4.9
11
701
9.81
58.37
62.83
­
7.6
29.81
9.57
67.9
330.12
22.19
93.3
74.66
68.90
7.7
979.06
1007.42
­
2.9
12
704
9.9
59.65
63.22
­
6.0
30.72
9.46
69.2
328.64
22.04
93.3
68.08
57.56
15.4
942.09
1013.19
­
7.5
13
734
10.44
36.47
39.97
­
9.6
32.27
8.77
72.8
349.65
25.12
92.8
94.20
61.71
34.5
1074.10
1129.62
­
5.2
14
685
9.81
92.73
97.79
­
5.5
29.82
9.92
66.7
348.79
22.49
93.6
70.89
57.87
18.4
943.48
967.02
­
2.5
15
707
9.9
50.52
54.75
­
8.4
30.86
9.34
69.7
335.32
22.83
93.2
85.90
61.71
28.2
993.22
1053.68
­
6.1
16
698
9.82
57.72
62.32
­
8.0
30.63
9.30
69.6
333.88
22.44
93.3
79.94
62.95
21.3
990.00
1017.78
­
2.8
56.37
336.90
84.19
Uncontrolled
Concentrations
of
Emissions
versus
Exhaust
Temperature
0.00
50.00
100.00
150.00
200.00
250.00
300.00
350.00
400.00
450.00
620.00
640.00
660.00
680.00
700.00
720.00
740.00
degrees
F
ppm
CH2O
in
ppm
CO
in
ppm
NMHC
in
ppm
Linear
(
CH2O
in
ppm)

Linear
(
CO
in
ppm)

Linear
(
NMHC
in
ppm)
Percent
Reduction
vs.
Oxygen
Content
­
20.0
0.0
20.0
40.0
60.0
80.0
100.0
120.0
9
9.2
9.4
9.6
9.8
10
10.2
10.4
10.6
Percent
O2
in
Exhaust
Percent
Reduction
(

corrected
to
15%

O2)
NOx
%
red
CH2O
%
red
CO
%
red
NMHC
%
red
THC
%
red
Linear
(
NOx
%
red)

Linear
(
CH2O
%
red)

Linear
(
CO
%
red)

Linear
(
NMHC
%
red)

Linear
(
THC
%
red)
Percent
Reduction
vs.
Exhaust
Temperature
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
100.0
620
640
660
680
700
720
740
Degrees
F
Percent
Reduction
(

corrected
to
15%

O2)
CH2O
%
red
CO
%
red
NMHC
%
red
Linear
(
CH2O
%
red)

Linear
(
CO
%
red)

Linear
(
NMHC
%
red)
