Portland Cement Kiln Conversion Table for Emission Limits

Convert lb PM/ton clinker to gr/dscf - Preheater/precalciner Convert lb PM/ton clinker to gr/dscf - Long Kilns

lb/ton clinker gr/lb t raw feed/t clinker dscf/t raw feed gr/dscf lb/ton feed mg/dscm lb/ton clinker gr/lb

t raw feed/t 

clinker

dscf/t raw 

feed gr/dscf lb/ton feed mg/dscm

0.01 7000 1.65 54000 0.0008 0.01 1.80 0.01 7000 1.65 66225 0.0006 0.01 1.47

0.04 7000 1.65 54000 0.0031 0.02 7.19 0.04 7000 1.65 66225 0.0026 0.02 5.86

0.06 7000 1.65 54000 0.0047 0.04 10.79 0.085 7000 1.65 66225 0.0054 0.05 12.46

0.09 7000 1.65 54000 0.0071 0.05 16.18 0.09 7000 1.65 66225 0.0058 0.05 13.19

0.1 7000 1.65 54000 0.0079 0.06 17.98 0.1 7000 1.65 66225 0.0064 0.06 14.66

0.11 7000 1.65 54000 0.0086 0.07 19.78 0.11 7000 1.65 66225 0.0070 0.07 16.13

0.12 7000 1.65 54000 0.0094 0.07 21.57 0.12 7000 1.65 66225 0.0077 0.07 17.59

0.13 7000 1.65 54000 0.0102 0.08 23.37 0.13 7000 1.65 66225 0.0083 0.08 19.06

0.14 7000 1.65 54000 0.0110 0.08 25.17 0.14 7000 1.65 66225 0.0090 0.08 20.52

0.15 7000 1.65 54000 0.0118 0.09 26.97 0.15 7000 1.65 66225 0.0096 0.09 21.99

0.16 7000 1.65 54000 0.0126 0.10 28.77 0.16 7000 1.65 66225 0.0102 0.10 23.46

0.17 7000 1.65 54000 0.0134 0.10 30.56 0.17 7000 1.65 66225 0.0109 0.10 24.92

0.18 7000 1.65 54000 0.0141 0.11 32.36 0.18 7000 1.65 66225 0.0115 0.11 26.39

0.5 7000 1.65 54000 0.0393 0.30 89.89 0.5 7000 1.65 66225 0.0320 0.30 73.30

0.074 7000 1.65 54000 0.0058 0.04 13.30 0.000043 7000 1.65 66225 0.0000 0.00 0.01

0.069 7000 1.65 54000 0.0054 0.04 12.41

0.039788 7000 1.65 54000 0.0031 7.15

0.005324428 7000 1.65 54000 0.0004 0.96

0.004232466 7000 1.65 54000 0.0003 0.76

0.0134 7000 1.65 54000 0.0011 2.41

0.009251825 7000 1.65 54000 0.0007 1.66

Convert lb Hg/ MM ton clinker to ug/dscm - Preheater/precalciner Convert lb Hg/ MM ton clinker to ug/dscm - Long Kilns ug/dscm

lb Hg/MM ton clinker ug/dscm

55 7000 1.65 54000 4.3210 9.8881 48 7000 1.65 66225 3.0749 7.0366

21 7000 1.65 54000 1.6498 3.7755 17 7000 1.65 66225 1.0890 2.4921

Convert gr/dscf to lb PM/ton clinker - Preheater/precalciner Convert gr/dscf to lb PM/ton clinker - Long Kilns

gr/dscf gr/lb t raw feed/t clinker dscf/t raw feed lb/ton clinker lb/ton feed mg/dscm gr/dscf gr/lb t raw feed/t clinker dscf/t raw feed lb/ton clinker lb/ton feed mg/dscm

0.002 7000 1.65 54000 0.0255 0.0154 4.58 0.002 7000 1.65 66225 0.0312 0.0189 4.58

0.004 7000 1.65 54000 0.0509 0.0024 9.15 0.004 7000 1.65 66225 0.0624 0.0024 9.15

0.006 7000 1.65 54000 0.0764 0.0036 13.73 0.006 7000 1.65 66225 0.0937 0.0036 13.73

0.008 7000 1.65 54000 0.1018 0.0048 18.31 0.008 7000 1.65 66225 0.1249 0.0048 18.31

0.01 7000 1.65 54000 0.1273 0.0061 22.88 0.01 7000 1.65 66225 0.1561 0.0061 22.88

0.015 7000 1.65 54000 0.1909 0.0091 34.33 0.015 7000 1.65 66225 0.2342 0.0091 34.33

0.02 7000 1.65 54000 0.2546 0.0121 45.77 0.02 7000 1.65 66225 0.3122 0.0121 45.77

0.025 7000 1.65 54000 0.3182 0.0152 57.21 0.025 7000 1.65 66225 0.3903 0.0152 57.21

0.0236 7000 1.65 54000 0.3004 0.0143 54.01 0.0236 7000 1.65 66225 0.3684 0.0143 54.01

0.03 7000 1.65 54000 0.3819 0.0182 68.65 0.03 7000 1.65 66225 0.4683 0.0182 68.65

0.04 7000 1.65 54000 0.5091 0.0242 91.54 0.04 7000 1.65 66225 0.6244 0.0242 91.54

0.05 7000 1.65 54000 0.6364 0.0303 114.42 0.05 7000 1.65 66225 0.7805 0.0303 114.42

0.1 7000 1.65 54000 1.2729 0.0606 228.84 0.1 7000 1.65 66225 1.5610 0.0606 228.84

0.15 7000 1.65 54000 1.9093 0.0909 343.26 0.15 7000 1.65 66225 2.3415 0.0909 343.26

0.2 7000 1.65 54000 2.5457 0.1212 457.68 0.2 7000 1.65 66225 3.1220 0.1212 457.68

0.3 7000 1.65 54000 3.8186 0.1818 686.52 0.3 7000 1.65 66225 4.6831 0.1818 686.52

0.4 7000 1.65 54000 5.0914 0.2424 915.36 0.4 7000 1.65 66225 6.2441 0.2424 915.36

0.0836 7000 1.65 54000 1.0641 0.0507 191.31 0.025 57.21

0.0236 7000 1.65 54000 0.3004 0.0143 54.01 0.0236 0.00

Convert ug/dscm to lb Hg/MM ton clinker - Preheater/precalciner Convert ug/dscm to lb Hg/MM ton clinker - Long Kilns

ug/dscm

lb Hg/MM ton 

clinker

lb/MM tons 

feed ug/dscm

lb/MM 

tons 

clinker

8.6297 7000 1.65 54000 48.0002 29.0911 7.0366 7000 1.65 66225 47.9997 29.0907

3.0563 7000 1.65 54000 16.9998 10.3029 2.4921 7000 1.65 66225 16.9997 10.3029

SO2 - NOX

ng/dscm PPM

1.5 7000 1.65 54000 0.1178 269676767.68 141.0443346 NOx

1.33 7000 1.65 54000 0.1045 239113400.67 89.89225589 SO2

0.4 7000 1.65 54000 0.0314 71913804.71 27.03526493 SO2

Gas Concentration Units

To Convert From To Multiply By

Parts-per-million (ppm) SO2 Nanogram/Std Cubic Meter (ng/scm) SO2 2.66 x 106

Parts-per-million (ppm) SO2 Pounds/Std Cubic Foot (lb/scf) SO2 1.660 x 10-7

Parts-per-million (ppm) NOx Nanogram/Std Cubic Meter (ng/scm) NOx 1.912 x 106

Parts-per-million (ppm) NOx Pounds/Std Cubic Foot (lb/scf) NOx 1.194 x 10-7

gr/dscf * 2.2884 *1000 = mg/dscm
Portland Cement Kiln Conversion Table for Emission Limits

Convert lb PM/ton clinker to gr/dscf - Preheater/precalciner Convert lb PM/ton clinker to gr/dscf - Long Kilns

lb/ton clinker gr/lb t raw feed/t clinker dscf/ton clinker gr/dscf lb/ton feed mg/dscm lb/ton clinker gr/lb

t raw feed/t 

clinker

dscf/ton 

clinker gr/dscf lb/ton feed mg/dscm

0.01 7000 1.65 100000 0.0007 0.01 1.60 0.01 7000 1.65 100000 0.0007 0.01 1.60

0.04 7000 1.65 100000 0.0028 0.02 6.41 0.08 100000 0.0000 0.00

0.085 7000 1.65 100000 0.0060 0.05 13.62 0.085 7000 1.65 100000 0.0060 0.05 13.62

0.09 7000 1.65 100000 0.0063 0.05 14.42 0.09 7000 1.65 100000 0.0063 0.05 14.42

0.1 7000 1.65 100000 0.0070 0.06 16.02 0.1 7000 1.65 100000 0.0070 0.06 16.02

0.11 7000 1.65 100000 0.0077 0.07 17.62 0.11 7000 1.65 100000 0.0077 0.07 17.62

0.12 7000 1.65 100000 0.0084 0.07 19.22 0.12 7000 1.65 100000 0.0084 0.07 19.22

0.13 7000 1.65 100000 0.0091 0.08 20.82 0.13 7000 1.65 100000 0.0091 0.08 20.82

0.14 7000 1.65 100000 0.0098 0.08 22.43 0.14 7000 1.65 100000 0.0098 0.08 22.43

0.15 7000 1.65 100000 0.0105 0.09 24.03 0.15 7000 1.65 100000 0.0105 0.09 24.03

0.16 7000 1.65 100000 0.0112 0.10 25.63 0.16 7000 1.65 100000 0.0112 0.10 25.63

0.17 7000 1.65 100000 0.0119 0.10 27.23 0.17 7000 1.65 100000 0.0119 0.10 27.23

0.18 7000 1.65 100000 0.0126 0.11 28.83 0.18 7000 1.65 100000 0.0126 0.11 28.83

0.5 7000 1.65 100000 0.0350 0.30 80.09 0.5 7000 1.65 100000 0.0350 0.30 80.09

0.074 7000 1.65 100000 0.0052 0.04 11.85 0.000043 7000 1.65 100000 0.0000 0.00 0.01

0.069 7000 1.65 100000 0.0048 0.04 11.05

0.039788 7000 1.65 100000 0.0028 6.37

0.005324428 7000 1.65 100000 0.0004 0.85

0.004232466 7000 1.65 100000 0.0003 0.68

0.0134 7000 1.65 100000 0.0009 2.15

0.009251825 7000 1.65 100000 0.0006 1.48

Convert lb Hg/ MM ton clinker to ug/dscm - Preheater/precalciner Convert lb Hg/ MM ton clinker to ug/dscm - Long Kilns ug/dscm

lb Hg/MM ton clinker ug/dscm

55 7000 1.65 100000 3.8500 8.8103 48 7000 1.65 100000 3.3600 7.6890

21 7000 1.65 100000 0.8909 3.3639 17 7000 1.65 100000 1.1900 2.7232

Convert gr/dscf to lb PM/ton clinker - Preheater/precalciner Convert gr/dscf to lb PM/ton clinker - Long Kilns

gr/dscf gr/lb t raw feed/t clinker dscf/t clinker lb/ton clinker lb/ton feed mg/dscm gr/dscf gr/lb t raw feed/t clinkerdscf/t clinker gr/dscf lb/ton feed mg/dscm

0.002 7000 1.65 100000 0.0286 0.0173 4.58 0.002 7000 1.65 100000 0.0286 0.0173 4.58

0.004 7000 1.65 100000 0.0571 0.0346 9.15 0.004 7000 1.65 100000 0.0571 0.0346 9.15

0.006 7000 1.65 100000 0.0857 0.0519 13.73 0.006 7000 1.65 100000 0.0857 0.0519 13.73

0.008 7000 1.65 100000 0.1143 0.0693 18.31 0.008 7000 1.65 100000 0.1143 0.0693 18.31

0.01 7000 1.65 100000 0.1429 0.0866 22.88 0.01 7000 1.65 100000 0.1429 0.0866 22.88

0.015 7000 1.65 100000 0.2143 0.1299 34.33 0.015 7000 1.65 100000 0.2143 0.1299 34.33

0.02 7000 1.65 100000 0.2857 0.1732 45.77 0.02 7000 1.65 100000 0.2857 0.1732 45.77

0.025 7000 1.65 100000 0.3571 0.2165 57.21 0.025 7000 1.65 100000 0.3571 0.2165 57.21

0.0236 7000 1.65 100000 0.3371 0.2043 54.01 0.0236 7000 1.65 100000 0.3371 0.2043 54.01

0.03 7000 1.65 100000 0.4286 0.2597 68.65 0.03 7000 1.65 100000 0.4286 0.2597 68.65

0.04 7000 1.65 100000 0.5714 0.3463 91.54 0.04 7000 1.65 100000 0.5714 0.3463 91.54

0.05 7000 1.65 100000 0.7143 0.4329 114.42 0.05 7000 1.65 100000 0.7143 0.4329 114.42

0.1 7000 1.65 100000 1.4286 0.8658 228.84 0.1 7000 1.65 100000 1.4286 0.8658 228.84

0.15 7000 1.65 100000 2.1429 1.2987 343.26 0.15 7000 1.65 100000 2.1429 1.2987 343.26

0.2 7000 1.65 100000 2.8571 1.7316 457.68 0.2 7000 1.65 100000 2.8571 1.7316 457.68

0.3 7000 1.65 100000 4.2857 2.5974 686.52 0.3 7000 1.65 100000 4.2857 2.5974 686.52

0.4 7000 1.65 100000 5.7143 3.4632 915.36 0.4 7000 1.65 100000 5.7143 3.4632 915.36

0.0836 7000 1.65 100000 1.1943 0.7238 191.31 0.025 57.21

0.0236 7000 1.65 100000 0.3371 0.2043 54.01 0.0236 0.00

Convert ug/dscm to lb Hg/MM ton clinker - Preheater/precalciner Convert ug/dscm to lb Hg/MM ton clinker - Long Kilns

ug/dscm

lb Hg/MM ton 

clinker

lb/MM tons 

feed ug/dscm

lb/MM 

tons 

clinker

8.6297 7000 1.65 100000 53.8723 32.6499 7.0366 7000 1.65 100000 43.9271 26.6225

3.0563 7000 1.65 100000 19.0795 11.5633 2.4921 7000 1.65 100000 15.5573 9.4287

SO2 - NOX

ng/dscm PPM

1.5 7000 1.65 100000 0.1050 240282000.00 125.6705021 NOx

1.33 7000 1.65 100000 0.0931 213050040.00 80.094 SO2

0.4 7000 1.65 100000 0.0280 64075200.00 24.08842105 SO2

Gas Concentration Units

To Convert From To Multiply By

Parts-per-million (ppm) SO2 Nanogram/Std Cubic Meter (ng/scm) SO2 2.66 x 106

Parts-per-million (ppm) SO2 Pounds/Std Cubic Foot (lb/scf) SO2 1.660 x 10-7

Parts-per-million (ppm) NOx Nanogram/Std Cubic Meter (ng/scm) NOx 1.912 x 106

Parts-per-million (ppm) NOx Pounds/Std Cubic Foot (lb/scf) NOx 1.194 x 10-7

gr/dscf * 2.2884 *1000 = mg/dscm