Method of promoting carbonization in the door region of a coke oven and oven door therefor
US5735917A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 2, 1996 |
| Grant date | Apr 7, 1998 |
| Priority date | — |
| Expiry date | Apr 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.