METHOD OF PRODUCING LIQUID IRON OR LIQUID STEEL SEMIPRODUCTS AND PLANT FOR ITS EMBODIMENT Russian patent published in 1999 - IPC

Abstract RU 2133780 C1

FIELD: methods of production of liquid iron or liquid steel semiproducts from fine-grained iron-containing material, particularly, from reduced sponge iron. SUBSTANCE: method is realized in zone of melting gasifying in which iron-containing material is melted with supply of carbon-containing material and oxygen-containing gas, and simultaneous formation of reducing gas in layer formed from solid carbon carriers. In case of necessity, this is effected after preliminary final reduction. To prevent carry-over of fine particles of iron-containing material loaded into melting gasifier, iron-containing material is supplied to melting gasifier with the help of oxygen burner to form high-temperature combustion zone centrally above layer but in the immediate vicinity of it. EFFECT: higher efficiency. 11 cl, 1 dwg

Similar patents RU2133780C1

Title Year Author Number
METHOD OF PRODUCING LIQUID IRON OR LIQUID STEEL SEMIPRODUCTS AND PLANT FOR ITS EMBODIMENT 1996
  • Verner Leopol'D Kepplinger
  • Feliks Vall'Ner
  • Jokhannes Shenk
RU2122586C1
METHOD AND INSTALLATION FOR PRODUCING MOLTEN CAST IRON OR MOLTEN STEEL INTERMEDIATE PRODUCTS FROM IRON ORE MATERIAL 1993
  • Verner Kepplinger[At]
  • Panajiotis Mattsavrakos[At]
  • Iokhannes Shenk[At]
  • Diter Siuka[At]
  • Kristian Bem[At]
RU2104309C1
METHOD OF PRODUCTION OF LIQUID IRON OR LIQUID STEEL SEMIPRODUCTS AND PLANT FOR ITS EMBODIMENT 1993
  • Verner Kepplinger[At]
  • Panajiotis Mattsavrakos[At]
  • Jokhannes Shenk[At]
  • Diter Siuka[At]
  • Kristian Bem[At]
RU2111259C1
METHOD OF PRODUCING LIQUID IRON OR LIQUID STEEL SEMIPRODUCTS AND PLANT FOR ITS EMBODIMENT 1996
  • Leopol'D Verner Kepplinger
  • Feliks Vall'Ner
  • Jokhannes-Leopol'D Shenk
RU2125613C1
METHOD OF PRODUCTION OF PIG IRON OR SEMI-FINISHED STEEL PRODUCTS FROM IRON-CONTAINING MATERIAL AND PLANT FOR REALIZATION OF THIS METHOD 1997
  • Nagl Mikhaehl
  • Shenk Iogannes-Leopol'D
  • Kepplinger Leopol'D Verner
RU2192475C2
UNIT FOR PROPORTIONED INTRODUCING OF FINELY- DISPERSED MATERIAL IN REACTION VESSEL, PLANT FOR PREPARATION OF MELTS WITH SUCH UNIT AND METHOD OF OPERATION OF THIS UNIT 1997
  • Gennari Udo
  • Kepplinger Leopol'D Verner
  • Vall'Ner Feliks
RU2180005C2
METHOD FOR PRODUCTION OF METAL MELT AND MELTING-GASIFICATION APPARATUS FOR ITS REALIZATION 1997
  • Nagl Mikhaehl
RU2181148C2
METHOD OF PRODUCING MOLTEN PIG IRON OR STEEL SEMIPRODUCTS AND PLANT FOR ITS EMBODIMENT 1996
  • Kepplinger Verner Leopol'D
  • Vallner Feliks
  • Shenk Iogannes
RU2135598C1
METHOD OF CHARGING METAL CARRIERS INTO MELTING-GASIFYING ZONE AND PLANT FOR METHOD EMBODIMENT 1997
  • Kepplinger Leopol'D Verner
  • Vallner Feliks
  • Shenk Iogannes-Leopol'D
RU2165984C2
MELTING-AND-GASIFYING APPARATUS FOR MAKING MELT METAL AND PLANT FOR MAKING METAL MELTS 1997
  • Chetche Al'Bert
RU2164951C2

RU 2 133 780 C1

Authors

Mikhel' Nagl

Dates

1999-07-27Published

1996-07-18Filed