Patent · US Expired

Pelletizing coal or coke with starch particles

US5242470A · kind A · utility

17Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 9, 1991
Grant dateSep 7, 1993
Priority date
Expiry dateAug 9, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10L5/14
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Coal or other fine particles are pelletized by mixing relatively moist particles of them with fine particles of a waste product collected during grain transport and storage and extruding or pelletizing the mixture without extensive heating or steaming.

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