Title:
竪型シャフト炉、及び該竪型シャフト炉を備えたフェロコークス製造設備、該フェロコークス製造設備を用いたフェロコークスの製造方法
Document Type and Number:
Japanese Patent JP4860003
Kind Code:
B2
Abstract:
To provide a vertical shaft furnace that allows a simplified facility and uncomplicated operational conditions, a vertical shaft furnace 1 according to the invention is a vertical shaft furnace that subjects a burden material fed from a furnace top to combustion, gasification, carbonization, or reduction, thereby to continuously produce a target product, and the vertical shaft furnace 1 is characterized in that high-temperature gas injection tuyeres 11 and 13 are provided in two stages along furnace length to form a high-temperature soaking zone with a predetermined length below an intermediate position of the furnace alone furnace length.
Inventors:
An mansion Takashi
Takeru Sato
Hidekazu Fujimoto
Kaku Hiroyuki
Hideaki Sato
Takeshi Sekiguchi
Takeru Sato
Hidekazu Fujimoto
Kaku Hiroyuki
Hideaki Sato
Takeshi Sekiguchi
Application Number:
JP2011041068A
Publication Date:
January 25, 2012
Filing Date:
February 28, 2011
Export Citation:
Assignee:
jfe Steel Corporation
Steel Plantech Co., Ltd.
Steel Plantech Co., Ltd.
International Classes:
C10B3/00; C10B53/08; F27B1/16
Domestic Patent References:
| JP797577A | ||||
| JP201146927A | ||||
| JP201157970A |
Attorney, Agent or Firm:
Toshihiko Ishikawa