Catalyst for the upgrading of aromatic liquids
US4357263A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 16, 1980 |
| Grant date | Nov 2, 1982 |
| Priority date | — |
| Expiry date | Dec 16, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J35/647
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Desulfurization, denitrogenation, deoxygenation and CCR reduction of highly aromatic petroleum and coal derived liquids are conducted with hydrogen and with a refractory base catalyst incorporating at least one Group VIA metal and at least one Group VIII metal. The catalyst has a surface area of between about 100 and 300 m.sup.2 /g and a total pore volume of between about 0.3 and 1.0 cc/g and is further characterized as follows: ______________________________________ Pore Volume Distribution, Volume % in Pores of ______________________________________ 0-150 Angstroms diameter 20-40 150-200 Angstroms diameter 40-60 200+ Angstroms diameter 10-30 ______________________________________
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.