Process for producing high purity benzene

Details Process for producing high purity benzene Process for producing high purity benzene

1979-04-05

1981-01-27

Davis, Curtis R.

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

By dealkylation

585804, 585823, C07C 412, C07C 700

Patent

active

042477298

ABSTRACT:
A liquid product obtained by hydrodealkylation of hydrocarbon oil containing aromatic hydrocarbons is firstly subjected to rectification, then thus obtained substantially pure benzene is treated with clay substance under a temperature below 120.degree. C. A highly purified benzene especially good in color is obtained.

REFERENCES:
patent: 3310592 (1967-03-01), Fukuda et al.
patent: 3835037 (1974-09-01), Fairweather et al.
patent: 4024026 (1977-05-01), Gewartowski
patent: 4053388 (1977-10-01), Bailey
patent: 4058452 (1977-11-01), Loboda

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