| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 06/11/2008 | CN100393645C Device and method for casting and drawing out molten iron-containing and mineral materials |
| 06/05/2008 | US20080128962 Furnace Cooling System and Method |
| 06/04/2008 | CN201068460Y Blast furnace charging-free car simulated test device |
| 06/04/2008 | CN201068459Y Blast furnace material level height detection device |
| 06/04/2008 | CN201068458Y Replaceable cross temperature-measuring device |
| 06/04/2008 | CN201068457Y Blast furnace small clock |
| 06/04/2008 | CN201068456Y Blast furnace hydraulic spray gun plugging device |
| 06/04/2008 | CN201068455Y Low resistance and damage high abrasion- resistance metal hose for cooling wall for blast furnace |
| 05/28/2008 | CN201065413Y Blast furnace water flashing slag runner with water cooling wall |
| 05/28/2008 | CN201065412Y Same side hydraulic pressure iron notch drill |
| 05/28/2008 | CN201065411Y Blast furnace front clay gun emergency rotating device |
| 05/28/2008 | CN201065410Y Blast furnace front tapping machine |
| 05/28/2008 | CN201065409Y Protective tube for admitting pipe and rising pipe |
| 05/28/2008 | CN201065408Y Uniform compression device for airtight box of blast furnace top without bell |
| 05/28/2008 | CN101186517A Corundum-silicon nitride-silicon carbide composite pouring material |
| 05/21/2008 | CN201062276Y Blast furnace iron-port poking stick |
| 05/20/2008 | US7374604 System and method for flue gas treatment |
| 05/15/2008 | US20080111287 Systems and Methods of Cooling Blast Furnaces |
| 05/14/2008 | EP1920074A1 Induction powered ladle bottom nozzle |
| 05/14/2008 | CN201058877Y Ash bucket decompression dust removal reclaimer |
| 05/14/2008 | CN201058876Y Modified blast furnace tuyere cover |
| 05/14/2008 | CN201058875Y Blast furnace high-pressure swivel joint |
| 05/14/2008 | CN201058874Y Distributing chute replacing apparatus |
| 05/14/2008 | CN101177719A Sectional-control cooling facility for high furnace |
| 05/14/2008 | CN101177718A Cutting separation method for high furnace base under production state |
| 05/08/2008 | DE112006001726T5 Zyklonabscheider für Hochofengas Cyclone separator for blast furnace gas |
| 05/07/2008 | CN201056574Y Cloud platform for installing check device on tuyeres of blast furnace |
| 05/07/2008 | CN201056573Y High-efficiency low-consumption environment-friendly type hydraulic tapping machine |
| 05/07/2008 | CN201056572Y Positioning device for swivel joint |
| 05/07/2008 | CN101173321A Blast furnace bellless furnace top distributor |
| 05/07/2008 | CN101173320A Blast furnace bellless distributor |
| 05/07/2008 | CN101173319A Blast furnace bellless furnace top distributor device |
| 05/07/2008 | CN101173318A Blast furnace distributor |
| 05/02/2008 | WO2008033307A3 Combination filter unit for continuous casting |
| 04/29/2008 | US7364690 Device for injecting a treatment gas into a molten metal |
| 04/24/2008 | WO2008047868A1 Mud material |
| 04/24/2008 | WO2007117306A3 Steam generator nondestructive examination method |
| 04/23/2008 | CN201049954Y Blast furnace tuyere cover |
| 04/23/2008 | CN201049953Y Material flow distributing chute |
| 04/23/2008 | CN101166944A Drill rod |
| 04/16/2008 | CN100381800C Cross thermocouple for blast furnace |
| 04/15/2008 | CA2377705C Feed device for a shaft furnace |
| 04/09/2008 | EP1907125A1 Cyclone separator for blast furnace gas |
| 04/09/2008 | CN101157959A Distributing chute |
| 04/09/2008 | CN101157958A Method for removing blast furnace bottom coagulated remainder iron |
| 04/03/2008 | WO2008037836A1 Method for coating a cooling element |
| 04/03/2008 | WO2008037132A1 A process for iron smelting in blast furnace using purified oxygen and coal gas and its device |
| 04/03/2008 | US20080079203 Smelt spout enclosure for chemical recovery boilers |
| 04/03/2008 | CA2664550A1 Method for coating a cooling element |
| 04/02/2008 | CN101156040A Device for selectively dispensing limestone for a regenerating oven and process for selectively loading limestone in a regenerating oven using such device |
| 04/02/2008 | CN101155934A Method of carrying bottom mantel for blast furnace |
| 04/02/2008 | CN101153348A Method of prefabricating internally cast water pipe of cooling wall of blast furnace |
| 04/02/2008 | CN101152932A Feed device of carbonaceous solid powder with a plurality of discharge doors and feed method thereof |
| 03/26/2008 | CN201040760Y Connecting structure for water inlet-outlet pipe and wall body |
| 03/26/2008 | CN201040759Y Composite cooling wall |
| 03/20/2008 | WO2008033307A2 Combination filter unit for continuous casting |
| 03/19/2008 | CN201036725Y Blast furnace gas dry process cloth bag dust remover two-way electromagnetic pulse blowing dust-cleaning device |
| 03/12/2008 | EP1627195B1 Process container with cooling elements |
| 03/05/2008 | CN201031232Y Telescopic traveling car enclosed cover |
| 03/05/2008 | CN201031231Y Blast furnace roof water pumping refrigerating mechanism |
| 03/05/2008 | CN201031230Y Blast furnace refrigerating mechanism with chaos effect |
| 03/05/2008 | CN201031229Y Anti-seep ceramic-cup-carbonaceous composite furnace bottom structure |
| 03/05/2008 | CN101137879A Plant for supplying materials to a metallurgical device |
| 02/28/2008 | US20080047691 Heat Exchanger |
| 02/27/2008 | EP1891245A2 Charging device and distribution chute for a shaft furnace |
| 02/27/2008 | CN201027206Y Imbed flat shaped pure copper tube cooling wall of blast furnace |
| 02/27/2008 | CN201027205Y Imbed snake shaped pure copper tube cooling wall of blast furnace |
| 02/20/2008 | CN201024181Y Blast furnace tuyere pick-up device |
| 02/20/2008 | CN201024180Y Combined type tuyere water jacket |
| 02/20/2008 | CN201024179Y Steel-smelting blast furnace tapping port |
| 02/20/2008 | CN201024178Y Double tube ceramic liner powdered coal blast gun |
| 02/20/2008 | CN101126110A Repairing method for reconstituted contact belt |
| 02/13/2008 | CN101121949A Method for measuring blast furnace convolution region length |
| 02/12/2008 | CA2356118C Pyrometallurgical reactor cooling element and its manufacture |
| 02/07/2008 | WO2008015259A1 Titanium-containing additive |
| 02/07/2008 | CA2659526A1 Titanium-containing additive |
| 02/06/2008 | CN201015760Y Hydraulic pressure blast furnace interfacing full-automatic spray repair set |
| 02/06/2008 | CN101117649A Method for carrying alkali metal on top of blast furnace charge and device thereof |
| 02/06/2008 | CN100366756C Titanium ore cold briquetting for protecting blast furnace and its production method |
| 01/31/2008 | WO2008011696A1 Cart with trolley for changing tuyeres |
| 01/31/2008 | WO2008011695A1 Trolley with tilted table and rolls for changing tuyère cooling boxes |
| 01/31/2008 | WO2008011694A1 Tooling for changing tuyères and cooling boxes |
| 01/31/2008 | WO2008011693A1 Rack and auxiliary removable plate for refractory concrete placement |
| 01/30/2008 | CN201012926Y Hole-drilling iron-opening brick |
| 01/30/2008 | CN201012925Y Blast furnace casting field swinging launder |
| 01/30/2008 | CN201012924Y Blast furnace top-bell-free distributing device |
| 01/24/2008 | WO2008009536A1 Industrial plant having safety-relevant area |
| 01/24/2008 | CA2663893A1 Industrial plant having an area relevant to safety |
| 01/23/2008 | CN201010660Y Impulse blowing device and dust collecting equipment using the same |
| 01/23/2008 | CN201010659Y Sliding chute hanging device of sliding chute distributor |
| 01/23/2008 | CN201010658Y Overlapping cooling wall |
| 01/23/2008 | CN201010657Y Expanding and shrinking device used for sluiceway |
| 01/23/2008 | CN201008834Y Rotating self-cleaning type powdered coal screen for blast furnace coal powder injection |
| 01/23/2008 | CN201008774Y Macrotype blast furnace gas dry type cloth bag dust remover |
| 01/23/2008 | CN101111613A Device for distrubuting material into a furnace |
| 01/23/2008 | CN101111612A Device for moving a runner |
| 01/23/2008 | CN101109026A Laser fusion welding method of abrasion-proof heat-proof composite coating on surface of tuyeres of blast furnace port sleeve |
| 01/23/2008 | CN101109025A High angle drill at blast furnace casting port |
| 01/23/2008 | CN101109024A Method of on-line thread feeding and furnace protecting of ironmaking blast furnace and thread feeding device thereof |
| 01/17/2008 | WO2008006764A1 Pulverized coal injection lance |