Title:
【発明の名称】溶融鉄を製造するためのプラントおよび製造方法
Document Type and Number:
Japanese Patent JPH11503204
Kind Code:
A
Abstract:
In order to be able to process in an economical manner different iron carriers in varying quantitative compositions, a plant for the production of iron melts (4), in particular steel melts, such as crude steel melts, is equipped withan electric are furnace vessel (1),a refining vessel (3) following upon the furnace vessel (1) via a weir (34) and including a bottom departing from the weir (34) in an at least partially downwardly inclined manner and an oxygen supply means (35, 36) as well as an iron melt tap (41) provided in its end region farther remote from the furnace vessel (1),a decanting vessel (2) following upon the furnace vessel (1) and having a common bottom (18) with the furnace vessel (1), said decanting vessel being provided with a slag tap (43) in its end region farther remote from the furnace vessel (1),a supply means (21) supplying liquid pig iron (20) and opening into the furnace vessel (1),a preheating shaft (5) supplying solid iron carries (7), said preheating shaft being arranged above the furnace vessel (1) and opening into the furnace vessel (1) via its lid (4) via a gas-permeable cooled shut-off means (6), anda charging shaft (10) arranged above the furnace vessel (1) and opening into the furnace vessel (1) via a gas-impermeable cooled shut-off means (11) (FIG. 1).
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Inventors:
Dimitrov, Stefan
Ramaceder, norbert
Piercle Baue, Wilfried
Fritz, Ernst
Mueller, Heinz
Ramaceder, norbert
Piercle Baue, Wilfried
Fritz, Ernst
Mueller, Heinz
Application Number:
JP53056796A
Publication Date:
March 23, 1999
Filing Date:
April 09, 1996
Export Citation:
Assignee:
Voest-Arpine Industrie Ann Lagenbau Gamebehr
International Classes:
C21C5/52; C21C5/56; F27B3/08; F27D13/00; (IPC1-7): C21C5/52; C21C5/56; F27D13/00
Attorney, Agent or Firm:
Masatake Shiga (1 person outside)