Patent · US Expired

Method and apparatus for producing hardened carbonaceous agglomerates

US4221570A · kind A · utility

4Cited by
4References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 16, 1979
Grant dateSep 9, 1980
Priority date
Expiry dateApr 16, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E50/30
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An improved method and apparatus for producing hardened carbonaceous agglomerates from a feedstock selected from the group consisting of finely divided coal solids, finely divided coal-derived solids and hydrocarbonaceous binders is disclosed.

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