Title:
高炉操作方法及び高炉設備
Document Type and Number:
Japanese Patent JP5564056
Kind Code:
B2
Abstract:
A method for operating a blast furnace and a corresponding blast furnace, the method including recovering top gas from the blast furnace, submitting at least a portion of the top gas to a recycling process, and feeding the recycled top gas back into the blast furnace, where the recycling process includes feeding the recovered top gas to a reformer unit, feeding volatile carbon containing material to the reformer unit, proceeding to flash gasification of the volatile carbon containing material in the reformer unit, at a temperature between 1100 and 1300° C., and thereby producing devolatized carbonaceous material and synthesis gas, and allowing the devolatized carbonaceous material and synthesis gas to react with the recovered top gas.
Inventors:
Ross, Jean-Look
Seemoe, Jean-Paul
Seemoe, Jean-Paul
Application Number:
JP2011533748A
Publication Date:
July 30, 2014
Filing Date:
October 30, 2009
Export Citation:
Assignee:
PAUL WURTH S.A.
International Classes:
C10J3/46; C21B5/06; C21B5/00; F27D17/00
Domestic Patent References:
JP49079910A | ||||
JP2002500277A | ||||
JP9100475A |
Attorney, Agent or Firm:
Yoshiaki Sato