Patent · US Expired

Integrated coking-gasification process with mitigation of slagging

US5039394A · kind A · utility

2Cited by
11References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 1990
Grant dateAug 13, 1991
Priority date
Expiry dateDec 10, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E20/18
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A fluid coking-gasification process for converting heavy hydrocarbonaceous chargestocks to lower boiling products in which a zeolitic material is use to mitigate slagging in the gasifier, especially when the zeolite material is spent catalytic cracking catalyst. The zeolite material is added either directly into the gasifier on it is mixed with the coke passing from the heating zone to the gasification zone.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.