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COMMERCIAL ETHYLENE FURNACE EFFLUENT SAMPLER AND ANALYZER

IP.com Disclosure Number: IPCOM000221988D
Publication Date: 2012-Sep-17
Document File: 16 page(s) / 3M

Publishing Venue

The IP.com Prior Art Database

This text was extracted from a PDF file.
This is the abbreviated version, containing approximately 59% of the total text.

Page 01 of 16

0 OQ O~ 0 0


Page 02 of 16

Go


Page 03 of 16


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(D


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Page 08 of 16

(Gas Chromatograph- Mass Spectrometer)

-3 8 -0

8 7 2 2 ! @

-0.4 -0,5 -0.7 -0.2 0 -0.2 0 -0,9 -9.3 -0.7 -0.i +0.2 0 O

-0 -0

-0

-0

TABLE 2-Comparison of Sample Gas Chromatograph and

Mass Spectrometer Analyses-Pilot Plant Tests

(mole percent)

SAMPLE i

Mass Spectrometer

12 5 29 5 31 1 12 a 2 7 2 0

SAMPLE 2 12.5 29.7 30.9 5.! 12.2 2.7 2.0 SAMPLE 3 12.0 27.1 31.5 a.8 13.3 2.8 2.7

Gas Chromatograph


8.7 28.7 30.4 4.9 12.2 2.6 2 ~ 12 1 29 2 30 2 4 9 12 2 2 S 2 0 ii.i 26.8 30.8 4.7 13.5 2.8 2.7

H2 CH4 C2H4 C2H6 C3H6 C4H6 C5+ H2 CH4 C2U4 C^~6 C$H6 C4H6 C5+ C2H4 C2H~ C3H~ C4H6 C5+


Page 09 of 16

(Gas Chromatograph- Mass Spectrometer)

-1.2 0 -I.0 -0.i +0.i 0 +0.8 -0.2 -0,5 -0.2 +0.2 0 +0.7 +0.2 -0.4 -0.2 +@.i -0.I 0

~

2-Con~_nued

SAMPLE

Mass Spectrometer

11.8 26.8 3!.5 ~.9 13.6 2.8 2.8 SAMPLE 12.2 27.0 31.4 13.2 2 a 2.7 SAMPLE 6 12 = 12 1 31
~' 4 8 13 3 2 9 2 7

TABLE

Gas Chromatograph


10.6 26.8 39.5 4.8 13.7 2.8 2.8 13.0 26.8 30.9 4.6 13.4 2.8 2.7 12.8 27.0 31.0 4.6 13.4 2.8 2.7

H2 CH4 C2H4 ~2H6 C3H6 C~H6 C5+ C2~4 C2H6 C H C4.'u6 C5+ H2 C2H~ C2H6 C3H6 C4H6 C5+


Page 10 of 16

Densitometer

27 8O 27 90 27 74 27 74 29 72 29 7C

Densitometer

TABLE 3-Comparison of Molecular Weights by Densitometer

and Mass Spectrometer-Pilot Plant Tests

Z-Comparison of Molecular Weights by Densitometer

and Mass Spectrometer-Field Tests

Mass Spectrometer


27 O5 28 42 25 3u 26 27 26 25 26 5@ 25 73

Mass Spectrometer


27.14 27.31 27.09 27.08 28.62 28.65

I0 48 34 27 23 g7 78

27 26 25 26 26 26 25

TABLE

Sample

Sample I 2 3 5 7


Page 11 of 16

Spectrometer

(Gas Chromatograph- Mass Spectrometer)

+0 4 -0 I ~

+0.I

3 4 +0

3 +0

2 0

2 ÷0

7 ÷0

-0.I -0

3

+C

S-Comparison Between Gas Chromatograph and Mass

Analyses-Field Tests

(mole percent)

SAMPLE !

Gas Chromatograph


12.1


29.1

C2H2


0.5

C2H4


5.0

CsH6


12....