|
CN104190890A
|
|
Process and device for continuous casting of hollow billets
|
|
WO2012040941A1
|
|
Siphon tapping device for blast furnace iron-making
|
|
WO2012040942A1
|
|
Device for continuously casting steel tubes
|
|
US2011039220A1
|
|
Horizontal type high-temperature hot-blast stove
|
|
AU2008355447A1
|
|
A method of iron smelting in blast furnace with high temperature coal gas
|
|
US2010018117A1
|
|
Dry coal powder gasification furnance
|
|
US2009095134A1
|
|
Process and Equipment for Blast Furnace Ironmaking Using Pure Oxygen and Gas
|
|
WO2007101377A1
|
|
A method for producing high-pressured and h2-enriched coal gas
|
