Patent · US Active

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 dateMar 17, 2011
Grant dateDec 23, 2014
Priority date
Expiry dateFeb 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.