Process for the catalytic hydroconversion of heavy hydrocarbons in liquid phase in the presence of a dispersed catalyst and of carbonaceous particles
US4431520A · kind A · utility
26Cited by
7References
9Claims
0Family size
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Key dates
| Filing date | Aug 11, 1982 |
| Grant date | Feb 14, 1984 |
| Priority date | — |
| Expiry date | Aug 11, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G49/12
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The hydroconversion of a heavy hydrocarbon charge containing asphaltenes and metal, sulfur and nitrogen impurities is performed in the presence of a catalyst comprising: PA0 (a) soot particles of the cenosphere type PA0 (b) a compound of a metal selected from the groups V B, VI B, VII B and VIII of the periodic classification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.