公开(公告)号：EP1093527B1

公开(公告)日：2006-02-08

申请号：EP99916522.8

申请日：1999-04-08

申请人： BetzDearborn Inc

发明人： MARGAN, Muthukumaraswamy Karanai ,  GHOSH, Santau ,  SENGUPTA, Indronil ,  MCNEILL, James, S.

IPC分类号： C21B5/02 ,  C21B5/00

CPC分类号： C21B5/007

摘要： In the manufacture of iron in which coke and coal are added to a blast furnace during iron manufacture, an improvement for enhancing the operation of the furnace is disclosed. A metallic element in the form of a compound thereof, the metallic element selected from zirconium, chromium, molybdenum, tungsten, manganese, iron, cobalt, nickel, copper, zinc, aluminum, tin and lead is added to the coal, allowing for a reduction in the amount of coke added to the furnace.

公开(公告)号：EP1093527A1

公开(公告)日：2001-04-25

申请号：EP99916522.8

申请日：1999-04-08

申请人： BetzDearborn Inc

发明人： MARGAN, Muthukumaraswamy Karanai ,  GHOSH, Santau ,  SENGUPTA, Indronil ,  MCNEILL, James, S.

IPC分类号： C21B5/02

CPC分类号： C21B5/007

摘要： In the manufacture of iron in which coke and coal are added to a blast furnace during iron manufacture, an improvement for enhancing the operation of the furnace is disclosed. A metallic element in the form of a compound thereof, the metallic element selected from zirconium, chromium, molybdenum, tungsten, manganese, iron, cobalt, nickel, copper, zinc, aluminum, tin and lead is added to the coal, allowing for a reduction in the amount of coke added to the furnace.