Coal conversion process and products, comprising two direct ebullated bed liquefaction stages and a fixed bed hydrocracking stage
US8916043B2 · kind B2 · utility
7Cited by
6References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 2011 |
| Grant date | Dec 23, 2014 |
| Priority date | — |
| Expiry date | Feb 21, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P30/20
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for the conversion of coal into fuel bases comprises two successive direct liquefaction stages in ebullated bed reactors followed by a fixed bed hydrocracking stage. This process can produce excellent quality fuel bases (kerosene and diesel).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.