|
CN111218535A
|
|
Method for producing direct reduced iron by heating circulating reducing gas in gas production of molten iron bath coal
|
|
CN106244756A
|
|
Direct Reducing Iron Process method is smelted in coal gas two sections series connection
|
|
CN104928419A
|
|
Method of using coal chemical industry waste water to treat directly-reduced iron melt separation slag to produce water-quenched slag
|
|
CN103276131A
|
|
Comprehensive utilization process method of waste heat, residual pressure and residual gas of high-temperature raw gas
|
|
WO2011110054A1
|
|
Method for producing direct reduction iron (dri) using sensible heat of raw coal gas
|
|
CN1718780A
|
|
Carbon containing cold consolidation iron pelletizing ore having coal self cohesiveness
|
|
CN1438331A
|
|
Process of coal-gas one-step production of direct-reduction iron and production apparatus
|
|
CN1360060A
|
|
Process and equipment for producing sponge iron from cold agglomerated carbon-containing iron pellet
|
|
CN1316524A
|
|
Technology for coking with briquettes while producing spongy iron
|
|
CN1319641A
|
|
Method and equipment of coal loading for productive coke furnace
|
|
CN1125161A
|
|
Device for recovery of gold from iron tailings
|
|
CN1066892A
|
|
The continuous ion composite permeating metal method and apparatus
|
