Title:
LANCE FOR REFINING
Document Type and Number:
Japanese Patent JPS5410208
Kind Code:
A
Abstract:
PURPOSE: The lance for blowing-in oxygen at the oxygen top-blown converter with which the strength and pattern of the characteristics of oxygen jet are made variable and the efficiency of refining is improved by dividing the nozzles into the groups more than two and equipping an independent oxygen passage and oxygen feed pipe respectively at each of the groups.
Inventors:
KAMISHIRO HATSUYOSHI
NISHIWAKI SHIROU
NISHIWAKI SHIROU
Application Number:
JP7595877A
Publication Date:
January 25, 1979
Filing Date:
June 25, 1977
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD
International Classes:
C21C5/46; C21C5/32; (IPC1-7): C21C5/32