Additives for removal of metals poisonous to catalysts during fluidized catalytic cracking of hydrocarbons
US7993623B2 · kind B2 · utility
1Cited by
23References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2007 |
| Grant date | Aug 9, 2011 |
| Priority date | — |
| Expiry date | Sep 16, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G2300/205
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Compositions and methods suitable for removing poisonous metals from hydrocarbons are provided. The compositions comprise hydrotalcite having one or more trapping metals dispersed on the outer surface thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.