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Standard Test Method for Heating Value of Gases in Natural Gas and Flare Gases Range by Stoichiometric Combustion
1.1 This test method covers the determination of the heating value of natural gases and similar gaseous mixtures within the range of composition shown in Table 1, and Table 2 that covers flare components but is not intended to limit the components to be measured in flare gases.
Compound | Concentration Range, mole, % |
Helium | 0.01 to 5 |
Nitrogen | 0.01 to 20 |
Carbon dioxide | 0.01 to 10 |
Methane | 50 to 100 |
Ethane | 0.01 to 20 |
Propane | 0.01 to 20 |
n-butane | 0.01 to 10 |
isobutane | 0.01 to 10 |
n-pentane | 0.01 to 2 |
Isopentane | 0.01 to 2 |
Hexanes and heavier | 0.01 to 2 |
Compound | CAS Number | ||
Volatile Analytes | |||
Acetone | 67-64-1 | ||
Acetonitrile | 75-05-8 | ||
Acrolein | 107-05-8 | ||
Acrylonitrile | 107-13-1 | ||
Benzene | 71-43-2 2 | ||
1,3-Butadiene | 106-99-0 | ||
Carbon disulfide | 75-15-0 | ||
Chlorobenzene | 108-90-7 | ||
Cumene (isopropylbenzene) | 98-82-8 | ||
1,2-Dibromoethane | 106-93-4 | ||
Ethylbenzene | 100-41-4 2,2,4 | ||
Hexane | 110-54-3 | ||
Methanol | 67-56-1 | ||
Methyl isobutyl ketone | 108-10-1 | ||
Methyl t-butyl ether | 1634-04-4 | ||
Methylene chloride | 75-09-2 | ||
Nitrobenzene | 98-95-3 | ||
Nitropropane | 79-46-9 | ||
Pentane2 | 109-66-0 | ||
Styrene | 100-42-5 | ||
Tetrachloroethene | 127-18-4 | ||
Toluene | 108-88-3 | ||
Trichloroethene | 79-01-6 | ||
Trimethylpentane | 2 540-84-1 | ||
Xylenes (mixed isomers) | 1330-20-7 | ||
Trimethylpentane | 2 540-84-1 | ||
Xylenes (mixed isomers) | 1330-20-7 | ||
|
| ||
Semi-volatile Analytes | |||
Acenaphthene | 83-32-9 | ||
Acenaphthylene | 208-96-8 | ||
Aniline | 62-53-3 | ||
Anthracene | 120-12-7 | ||
Benzidine1 | 92-87-5 | ||
Benz[a]anthracene | 56-55-3 | ||
Benzo[b]fluoranthene | 205-99-2 | ||
Benzo[k]fluoranthene | 207-08-9 | ||
Benzo[g,h,i]perylene | 191-24-2 | ||
Benzo[a]pyrene | 50-32-8 | ||
Benzo[e]pyrene2 | 192-97-2 | ||
Biphenyl2, | 92-52-4 | ||
Cresol (mixed isomers) | 1319-77-3 | ||
Chrysene | 218-01-9 | ||
Dibenz[a,h]anthracene | 53-70-3 | ||
Dibenzofuran | 132-64-9 | ||
Dibenzo(a,e)pyrene | 192-65-4 | ||
3,3’- Dimethoxybenzidine | 119-90-4 | ||
Dimethylaminobenzene | 60-11-7 | ||
7,12-Dimethylbenz(a)anthracene | 57-97-6 | ||
3,3’- Dimethylbenzidine | 119-93-7 | ||
á,á- Dimethylphenethylamine | 122-09-8 | ||
2,4-Dimethylphenol | 105-67-9 | ||
Fluoranthene | 206-44-0 | ||
Fluorene | 86-73-7 | ||
Indeno(1,2,3-cd)pyrene | 193-39-5 | ||
Isophorone | 78-59-1 | ||
3-Methylcholanthrene | 56-49-5 | ||
2-Methylnaphthalene | 91-57-6 | ||
Naphthalene | 91-20-3 | ||
Perylene2 | 198-55-0 | ||
Phenanthrene | 85-01-8 | ||
Phenol | 108-95-2 | ||
1,4-Phenylenediamine | 106-50-3 | ||
Pyrene | 129-00-0 | ||
o-Toluidine | 95-53-4 | ||
|
| ||
Aldehydes | |||
Methanol | 67-56-1 | ||
Formaldehyde | 50-00-0 | ||
Acetaldehyde | 75-07-0 | ||
Propanal | 123-38-6 | ||
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| ||
C1 to C5 Hydrocarbons | |||
Description | Compound | CAS Number | |
C1 Alkanes | Methane | 74-82-8 | |
C2 Alkanes | Ethane | 74-84-0 | |
C3 Alkanes | Propane | 74-98-6 | |
C4 Alkanes | n-Butane | 106-97-8 | |
Isobutane | 75-28-5 | ||
C5 Alkanes | n-Pentane | 109-66-0 | |
2-Methylbutane | 78-78-4 | ||
Cyclopentane | 287-92-3 | ||
C2 Olefins | Ethylene | 74-85-1 | |
C2 Alkanes | Acetylene | 74-86-2 | |
C3 Olefins | Propylene | 115-07-1 | |
C4 Olefins | 1-Butene | 106-98-9 | |
| 2-Butene | 107-01-7 | |
| General InformationStatus : Historical Standard Type: Main Document No: ASTM D4891 : 13 Document Year: 2013 Pages: 6
Life CycleACTIVE Currently Viewing Historical ASTM D4891 : 13 Historical Historical Historical Knowledge Corner Expand Your Knowledge and Unlock Your Learning Potential - Your One-Stop Source for Information! © Copyright 2024 BSB Edge Private Limited. | ||
