| 摘要 |
Fortified hydrocarbon torch gas is a mixture of a major portion by weight of hydrocarbon base gas such as liquefied petroleum gas (LPG) or natural gas and additive selected from 1,2-ethanediol, 1,2-propanediol, 1,3-butanediol, glycerol, diethylene glycol, ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol dimethyl ether, ethyl acetate, n-propyl alcohol, isopropyl alcohol, n-butyl alcohol, isobutyl alcohol, sec butyl alcohol, propionaldehyde, and butyraldehyde.
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