| Patents for C21B 7 - Blast furnaces (8,339) |
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| 06/13/2013 | WO2013086192A1 Method to repair compromised inlet outlet piping |
| 06/13/2013 | WO2013082659A1 Starting a smelting process |
| 06/13/2013 | WO2013082658A1 Starting a smelting process |
| 06/13/2013 | CA2858567A1 Method to repair compromised inlet outlet piping |
| 06/13/2013 | CA2857684A1 Starting a smelting process |
| 06/13/2013 | CA2857681A1 Starting a smelting process |
| 06/12/2013 | EP2601469A1 A panel cooled with a fluid for metallurgic furnaces, a cooling system for metallurgic furnaces comprising such a panel and metallurgic furnace incorporating them |
| 06/12/2013 | EP2601468A1 Distribution device for use in a charging installation of a metallurgical reactor |
| 06/12/2013 | EP2601319A1 Distribution chute |
| 06/12/2013 | EP2601318A1 Aggregate containing coke and titanium and use thereof to repair the lining of metallurgical vessels |
| 06/12/2013 | CN202992438U Butt joint compensation device of aerial low-pressure large-diameter pipeline |
| 06/12/2013 | CN202989193U Device used for measuring material flow track of blast furnace |
| 06/12/2013 | CN202989192U Blast-furnace tuyere small sleeve |
| 06/12/2013 | CN202989191U Small sleeve of blast furnace tuyere |
| 06/12/2013 | CN202989190U Multi-flow-passageway blast-furnace tuyere |
| 06/12/2013 | CN202989189U Slag trough for blast furnace casting house |
| 06/12/2013 | CN202989188U Molten iron feeder drain for reducing declining of molten iron temperature of blast furnace |
| 06/12/2013 | CN202989187U Blast furnace thermal state slag on-line slag taking and thermal refining device |
| 06/12/2013 | CN202989186U Blast furnace tapping machine protection device |
| 06/12/2013 | CN202989185U Cooling system of blast furnace |
| 06/12/2013 | CN202989184U Sintering ore feeding system for improving blast furnace material distribution |
| 06/12/2013 | CN202989183U Blast furnace pulverized coal injection device |
| 06/12/2013 | CN202984207U Scale rapid cleaning and heat transfer reinforcing device of blast furnace water screen |
| 06/12/2013 | CN103146862A Horizontal short type emptying valve |
| 06/12/2013 | CN103146861A Method of restoring water cooling pipe of blast furnace cooling wall with boss |
| 06/12/2013 | CN103146860A Fully-automatic detection control method for granularities of blast furnace fed burdens |
| 06/12/2013 | CN103145427A Blast furnace raw gas pipeline lining spraying patching material and use method thereof |
| 06/12/2013 | CN102409120B Method for replacing bottom of blast furnace |
| 06/12/2013 | CN102409119B Method for correcting and resetting blast furnace body |
| 06/12/2013 | CN102399926B Furnace halt residue iron outlet method for middle and large-sized blast furnaces |
| 06/12/2013 | CN102279091B Test device and test method for simulating molten iron flow at furnace bottom of blast-furnace hearth |
| 06/12/2013 | CN102230042B Control method for preventing blockage of coal injection branch pipes of distributor in blast furnace coal injection system |
| 06/12/2013 | CN102220444B Anti-blocking control system for coal spray branch pipes of distributor of coal spray system of blast furnace |
| 06/06/2013 | DE102012111530A1 Rinnenanordnung Channel assembly |
| 06/06/2013 | CA2852789A1 Cooling element and method for manufacturing a cooling element |
| 06/05/2013 | EP2598818A1 Hearth for a metallurgical furnace having an improved wall lining |
| 06/05/2013 | CN202968586U Displacement detection device for cooling wall of blast furnace |
| 06/05/2013 | CN202968585U Temperature measuring device for blast furnace hot air |
| 06/05/2013 | CN202968584U Quick checking device for TRT (Blast Furnace Top Gas Recovery Turbine Unit) blades |
| 06/05/2013 | CN202968583U Dust removal device for automatically controlling ash transportation |
| 06/05/2013 | CN202968582U Guiding device for preventing dust-containing gasflow from impacting equipment |
| 06/05/2013 | CN202968581U Wear-resistant blast furnace air tuyere device |
| 06/05/2013 | CN202968580U Wear-resistant tuyere small sleeve of blast furnace |
| 06/05/2013 | CN202968579U Swinging sliding nozzle for blast furnace |
| 06/05/2013 | CN202968578U Novel piston structure of hydraulic clay gun of blast furnace |
| 06/05/2013 | CN202968577U Furnace bottom cylinder structure II of safe and long-life blast furnace |
| 06/05/2013 | CN202968576U Furnace bottom cylinder structure I of safe and long-life blast furnace |
| 06/05/2013 | CN202968575U Adjustable limiter for pulverized coal injection tank |
| 06/05/2013 | CN202968574U Bell-less rotary feeding device |
| 06/05/2013 | CN202968573U Rainwater-proof coal gas diffusing device |
| 06/05/2013 | CN103131811A Bell-less multi-peak flat material distribution method of blast furnace |
| 06/05/2013 | CN103131810A Blast furnace oxygen enrichment coal powder injection device and method off-line assembly and disassembly thereof |
| 06/05/2013 | CN103131809A Mathematical model for blast furnace non-bell multi-ring burden distribution |
| 06/05/2013 | CN103131808A Spray gun burner and loading and unloading method thereof |
| 06/05/2013 | CN103131806A Blast furnace slag flushing water and blast furnace blast dehumidification waste heat recovery energy saving system and method thereof |
| 06/05/2013 | CN103127773A Ferromanganese blast furnace filtration cloth bag |
| 06/05/2013 | CN102557697B Single-iron notch blast furnace iron storage type tapping main channel |
| 05/30/2013 | WO2013077764A1 Method for cooling metallurgical furnace units and device for the implementation thereof |
| 05/29/2013 | CN202954056U Blast furnace body brick lining temperature measuring device |
| 05/29/2013 | CN202954055U Blast-furnace tuyere temperature measuring camera-shooting spying combined monitoring device |
| 05/29/2013 | CN202954054U Detection device for iron notch jackdrill big arm buffer position |
| 05/29/2013 | CN202954053U Novel clay gun |
| 05/29/2013 | CN202954052U Novel blast-furnace crucible |
| 05/29/2013 | CN103122400A Blast furnace gas dust removal device |
| 05/29/2013 | CN103122399A Slag removal device for outlet of molten iron runner of iron making blast furnace |
| 05/29/2013 | CN103122398A Smoke self-circulation preheating coal dust injection technology and device |
| 05/29/2013 | CN101349688B Multifunctional general-purpose coal fines combustion test apparatus and method |
| 05/23/2013 | WO2013073776A1 Apparatus and method for removing uncombusted deposit layer from combustion zone of blast furnace |
| 05/22/2013 | CN202945260U Anti-blocking device for hydrostatic test of furnace shaft |
| 05/22/2013 | CN202945259U Corundum lining plate material distribution chute |
| 05/22/2013 | CN202945258U Sweeping device for material flow regulating valve |
| 05/22/2013 | CN202945257U Improved device for preventing mud handle of mud gun for blast-furnace from falling off |
| 05/22/2013 | CN202945256U Fattening device for taphole mud sleeve of blast furnace |
| 05/22/2013 | CN202945255U 全液压开口机 Hydraulic opening machine |
| 05/22/2013 | CN202945254U Pad-type weighing hopper for blast furnace |
| 05/22/2013 | CN202945253U Device for recovering constant-pressure gas discharged on top of blast furnace |
| 05/22/2013 | CN103114165A Blast furnace gas sampling and temperature measuring device |
| 05/22/2013 | CN103114164A Method for observing deformation of blast furnace |
| 05/22/2013 | CN103114163A Furnace top distributing device with hollow ring and distributing method thereof |
| 05/22/2013 | CN103114162A Special-shaped energy-saving lining plate |
| 05/22/2013 | CN103114161A Tensioning device for air supply device of blast furnace |
| 05/22/2013 | CN103114160A Press-in treatment process method for iron notch sputtering of blast furnace |
| 05/22/2013 | CN103114159A Method for manufacturing or mending taphole mud sleeve of blast furnace |
| 05/22/2013 | CN103114158A Device for arranging pipes into blast furnace cooling wall |
| 05/21/2013 | CA2519229C Process for producing reduced metal and agglomerate with carbonaceous material incorporated therein |
| 05/16/2013 | WO2013068333A1 System of leaktight connection between a tuyere and a hot blast inlet nozzle for a shaft furnace, and steel-making blast furnace comprising such a system |
| 05/16/2013 | CA2854580A1 Sealed connection system between a tuyere and a hot air blast pipe for a shaft furnace, and steelmaking blast furnace comprising such a system |
| 05/15/2013 | CN202936431U Impact zone precast block of blast furnace granulated slag treatment system |
| 05/15/2013 | CN202936430U Hydraulic gun water cooling device |
| 05/15/2013 | CN202936429U Hydraulic stemming making machine with service valve |
| 05/15/2013 | CN202936428U Lifting combined platform with adjustable rotation external diameter |
| 05/15/2013 | CN103103304A Device and method capable of realizing belt pressing washing |
| 05/15/2013 | CN103103303A Method for disintegrating large-scale blast furnace residual iron |
| 05/15/2013 | CN102559970B Method for preventing gunning rebound material from agglomeration and rapidly restoring furnace conditions |
| 05/15/2013 | CN102367498B Anti-carburizing construction process for casting cooling water pipe in blast furnace cooling wall |
| 05/15/2013 | CN101650231B On-line quick repair method for blast furnace thermocouple |
| 05/08/2013 | CN202927050U Floating compensation sealing device for distributing device |
| 05/08/2013 | CN202925043U Composite sealing device of mechanical trial rod winding drum box for blast furnace |
| 05/08/2013 | CN202925042U Distributor sealing structure |
| 05/08/2013 | CN202925041U Assembled distributing chute for blast furnace |