Process for making cyclohexanone
US10233140B2 · kind B2 · utility
3Cited by
4References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 8, 2015 |
| Grant date | Mar 19, 2019 |
| Priority date | — |
| Expiry date | Dec 23, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C45/006
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Disclosed are processes and systems for making cyclohexanone from a mixture comprising phenol, cyclohexanone, and cyclohexylbenzene, comprising a step of or a device for subjecting at least a portion of the mixture to hydrogenation and a step of or a device for distilling a phenol/cyclohexanone/cyclohexylbenzene mixture to obtain an effluent rich in cyclohexanone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.