FIELD: chemistry.
SUBSTANCE: invention relates to a method of producing styrene and/or substituted styrene from material containing 1-phenylethanol and 2-phenylethanol and/or substituted 1-phenylethanol and substituted 2-phenylethanol. The method involves dehydration of material in gaseous phase at high temperature in the presence of a catalyst containing aluminium oxide particles, having multimodal pore size distribution.
EFFECT: use of the present method enables to obtain styrene with sufficient activity for a long period of time.
25 cl, 2 tbl, 5 dwg
Title | Year | Author | Number |
---|---|---|---|
STYRENE PRODUCTION PROCESS | 2004 |
|
RU2323198C2 |
METHOD FOR PREPARING STYRENE | 2003 |
|
RU2315760C2 |
METHOD OF PRODUCING STYRENE | 2016 |
|
RU2716265C2 |
METHOD OF PRODUCING STYRENE | 2012 |
|
RU2485085C1 |
CATALYST AND METHOD OF PRODUCING ETHYLENICALLY UNSATURATED CARBOXYLIC ACIDS OR ESTERS | 2020 |
|
RU2817642C2 |
STYRENE-PROPYLENE OXIDE PRODUCTION PROCESS | 1999 |
|
RU2214385C2 |
CATALYTIC COMPOSITIONS AND THEIR APPLICATION IN METHODS FOR ALKYLATING AROMATIC COMPOUNDS | 2018 |
|
RU2763741C2 |
CATALYST OF SELECTIVE HYDROGENATION AND METHODS OF ITS PRODUCTION AND APPLICATION | 2013 |
|
RU2640803C2 |
METHOD OF PRODUCING ETHYLENE | 2008 |
|
RU2467992C2 |
METHOD OF PRODUCING 1-PHENYLETHANOL AND PARA-SUBSTITUTED 1-PHENYLETHANOL | 2012 |
|
RU2487860C1 |
Authors
Dates
2012-12-20—Published
2008-11-27—Filed