Patent · US Expired

Method of promoting carbonization in the door region of a coke oven and oven door therefor

US5735917A · kind A · utility

1Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 1996
Grant dateApr 7, 1998
Priority date
Expiry dateApr 2, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10B21/20
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A gas passage is formed on the inner surface of an oven door of a coke oven. Combustible gas which is generated during carbonization of coal in the coke oven is introduced into the passage, an oxygen-containing gas is introduced into the gas passage from a nozzle installed on the sole plate of the door region, ingress of charged coal into the gas passage is prevented, the combustible gas is combusted in the gas passage, a decrease in temperature in the door region common in the prior art is made up for, and the carbonization of coal is thereby promoted.

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