METHOD FOR ALKYLAROMATIC HYDROCARBON OXIDATION AND REACTION FOR IMPLEMENTING IT Russian patent published in 2015 - IPC C07C409/10 C07C407/00 B01J10/00 B01J19/24 

Abstract RU 2566504 C1

FIELD: chemistry.

SUBSTANCE: invention refers to industrial organic synthesis, more specifically to a reactor for producing cumene hydroperoxide used for producing phenol and acetone by cumene method, as well as phenol, methyl ethyl ketone. The presented reactor for producing cumene hydroperoxide by alkylaromatic hydrocarbon oxidation by oxygen-containing gas involves a distribution device with oxygen-containing gas passage inside a reaction medium flow with a hole diameter of the passage of the distribution device making no more than 0.9 mm with its length from 2 mm to 100 mm. Besides, the invention refers to a method for alkylaromatic hydrocarbon oxidation in a flow reactor by the oxygen-containing gas supplied through the distribution device with increased temperature in a weak acid or alkaline medium. The oxygen-containing gas passes through cylindrical passages of the distribution device with a passage diameter of the distribution device of less than 0.9 mm and a length of 2 mm to 100 mm at a length of oxygen-containing gas contact to oxidised hydrocarbon of 1-200 s.

EFFECT: optimising the method for producing alkylaromatic hydroperoxides, reducing energy consumption.

11 cl, 2 tbl, 2 ex

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RU 2 566 504 C1

Authors

Dykman Arkadij Samuilovich

Mark Ehrik Nel'Son

Zinenkov Andrej Vladimirovich

Dates

2015-10-27Published

2014-08-08Filed