Patent · US Expired

Process for preparation of coke and carbonizer therefor

US4141793A · kind A · utility

9Cited by
9References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 1976
Grant dateFeb 27, 1979
Priority date
Expiry dateNov 22, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10B7/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A horizontal circulating carbonizer comprising an annular horizontally rotatable circulating hearth disposed rotatably, a carbonizer body covering said hearth, a coal feeder equipped on the carbonizer body, a preheating zone disposed in the vicinity of said feed coal supply opening, a carbonizing zone connected to said preheating zone, a cooling zone connected to the carbonizing zone, and a discharger of cooled coke, and a process for the preparation of coke using this horizontal circulating carbonizer.

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