Catalytic composition for the aromatization of hydrocarbons
US7164052B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Feb 13, 2004 |
| Grant date | Jan 16, 2007 |
| Priority date | — |
| Expiry date | May 17, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2229/18
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Aromatic hydrocarbon compounds are produced by a process of contacting one or more aliphatic hydrocarbons containing from 3 to 6 carbon atoms with a catalytic composition comprising (i) gallium, (ii) at least one lanthanide element, and (iii) a zeolite selected from the group consisting of the MIF family of zeolites, the crystal lattice of which consists of silicon oxide and aluminum oxide in a molar ratio of silicon oxide to aluminum oxide which is greater than 20 and less than 500, and is comprised of crystallites, at least 90% of which have diameters smaller than 500 Å.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.