FIELD: industrial organic synthesis.
SUBSTANCE: alkylation of benzene with ethylene is carried out by supplying dried benzene feed, aluminum chloride-based catalytic complex, ethylene, recycled catalytic complex, and return benzene to alkylation reactor; separating resulting reaction medium from catalytic complex; neutralizing reaction medium with alkali; and flushing with water alkali; followed by rectification separation of reaction medium. According to invention, reaction components are preliminarily mixed in turbulent mode and fed into alkylation reactor also under turbulent conditions.
EFFECT: increased degree of benzene conversion.
2 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PRODUCING ISOPROPYLBENZENE | 2011 |
|
RU2477717C1 |
MONOALKYLBENZENE SYNTHESIS METHOD | 2007 |
|
RU2394013C2 |
METHOD OF PRODUCING ALKYLBENZOL | 2016 |
|
RU2628070C1 |
METHOD OF PRODUCING ISOPROPYLBENZENE | 2016 |
|
RU2639706C2 |
0 |
|
SU335927A1 | |
METHOD OF PREPARING ETHYL BENZENE | 1993 |
|
RU2114810C1 |
METHOD FOR SELECTIVE PRODUCTION OF META-DIALKYLBENZENES | 2011 |
|
RU2459796C1 |
METHOD OF ETHYLBENZENE PRODUCTION | 0 |
|
SU825466A1 |
METHOD FOR COMBINED PROCESSING BENZENE-CONTAINING AND ALKENE-CONTAINING HYDROCARBON FLOWS | 2005 |
|
RU2278102C1 |
METHOD AND DEVICE FOR REDUCTION OF BENZOL CONTENT IN BENZINE IN ALKYLATION WITH DILUTED ETHYLENE | 2011 |
|
RU2505515C1 |
Authors
Dates
2006-01-10—Published
2004-09-20—Filed