Production of xylenes from light aliphatic hydrocarbons via dehy

Details Production of xylenes from light aliphatic hydrocarbons via dehy Production of xylenes from light aliphatic hydrocarbons via dehy

1990-03-16

1991-08-27

Davis, Curtis R.

Chemistry of hydrocarbon compounds

Plural serial diverse syntheses

To produce aromatic

585467, C07C 268

Patent

active

050435027

ABSTRACT:
Aromatic hydrocarbons containing controlled proportions of xylene isomers and benzene may be produced by a process combining dehydrocyclodimerization of C.sub.2 -C.sub.5 aliphatic hydrocarbons, separation of benzene and toluene, and selective methylation.

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patent: 4677235 (1987-06-01), Mowry
patent: 4851602 (1989-07-01), Harandi et al.
patent: 4935574 (1990-06-01), D'Amore et al.
Cyclar, One Step Processing of LPG to Aromatics and Hydrogen, R. F. Anderson et al.

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