Process for producing lower olefins from heavy hydrocarbon feedstock utilizing two vapor/liquid separators
US7718839B2 · kind B2 · utility
12Cited by
26References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 22, 2007 |
| Grant date | May 18, 2010 |
| Priority date | — |
| Expiry date | Dec 26, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G9/20
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for making lower olefins from a heavy hydrocarbon feed by use of a combination of two vapor-liquid separation devices, and, then, pyrolytically cracking the light fraction of the heavy hydrocarbon feed to thereby produce a lower olefin product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.