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Hydrodealkylation is a chemical reaction that often involves reacting an aromatic hydrocarbon, such as toluene, in the presence of hydrogen gas to form a simpler aromatic hydrocarbon devoid of functional groups. An example is the conversion of 1,2,4-trimethylbenzene to xylene.[1] This chemical process usually occurs at high temperature, at high pressure, or in the presence of a catalyst. These are predominantly transition metals, such as chromium or molybdenum.
Examples
Toluene hydrodealkylation to benzene
Transalkylation
References
Free Patents Online
Functional groups
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Hydrocarbons (only C and H) |
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Only carbon, hydrogen, and oxygen (only C, H and O) |
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Only one element, not being carbon, hydrogen, or oxygen (one element, not C, H or O) |
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Other |
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