HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzene → Cumene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzene | HCID 241 | — |
| Reactant | Isopropanol | HCID 3776 | — |
| Solvent | Water | HCID 962 | — |
| Product | Cumene | HCID 7406 | — |
| Product | Propylene | HCID 8252 | — |
Reaction Steps
alkylation of benzene with isopropanol, or a blend of isopropanol and propylene, to give cumene and water, comprising effecting said alkylation reaction completely in gaseous phase and in the presence of a catalytic system containing a zeolite belonging to the MTW family; 2) oxidation of the cumene thus obtained to cumyl hydroperoxide; 3) treatment of the cumyl hydroperoxide with acids in order to obtain a mixture of phenol and acetone; 4) hydrogenation of the acetone to isopropanol which is recycled to step (1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08575413B2 |
| Source dataset | uspto-grants-2013_11 |
| ORD ID | ord-96b3d90364cc4ca29fe28ceb6eecc696 |
| Source note | uspto-grants-2013_11 |