Title:
電気アーク炉の一酸化炭素排出量を制御するための方法および装置
Document Type and Number:
Japanese Patent JP2012516938
Kind Code:
A
Abstract:
In a method and a device for controlling a carbon monoxide output of an electric arc oven, comprising an oven container, an arrangement for determining a height of a foamed slag in at least three zones of the oven container on the basis of a solid-borne sound measurement, at least one first device for controlling an oxygen infeed, and at least one second device for controlling a carbon infeed into the oven container, the height of the foamed slag is determined in each of the at least three zones and associated with a carbon monoxide content in the exhaust gas of the electric arc oven, wherein the carbon infeed and/or the oxygen infeed in at least one of the at least three zones is controlled such that the height of the foamed slag is maintained below a maximum value.
Inventors:
Mathurat, Thomas
Leaguer, detreff
Leaguer, detreff
Application Number:
JP2011546633A
Publication Date:
July 26, 2012
Filing Date:
July 30, 2009
Export Citation:
Assignee:
Siemens Aktiengesellschaft
International Classes:
C21C5/52; F27B3/08; F27B3/28
Domestic Patent References:
| JPS56119717A | 1981-09-19 | |||
| JP2004278941A | 2004-10-07 |
Attorney, Agent or Firm:
Iwao Yamaguchi
Hiroshi Yamamoto
Hiroshi Yamamoto