| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 10/23/2013 | EP2653564A1 Method for operating blast furnace |
| 10/23/2013 | EP2653563A1 Method for operating blast furnace |
| 10/23/2013 | EP2652158A1 Ceramic bottom lining of a blast furnace hearth |
| 10/23/2013 | CN203247281U Puddling blast furnace tap hole plugging device for three link mechanism |
| 10/23/2013 | CN203247280U Centralized refueling device for pneumatic actuator of blast furnace tapping machine |
| 10/23/2013 | CN203247279U Gliding platform for mounting furnace shell in major overhaul of blast furnace |
| 10/23/2013 | CN203247278U Novel winch type cover moving machine |
| 10/23/2013 | CN203247277U Pneumatic lance drawing device of blast furnace coal injection system |
| 10/23/2013 | CN203247276U Interlock control system for blast furnace expansion drum and soft water station |
| 10/23/2013 | CN103361457A Machine for sampling coke in rotating area of blast furnace tuyere |
| 10/23/2013 | CN103361456A Blast-furnace tuyere |
| 10/23/2013 | CN103361455A Blocking blast-furnace stack for blocking foundry returns |
| 10/23/2013 | CN103361454A Data-filtering-based method for judging blast furnace hanging |
| 10/17/2013 | WO2013079803A3 Cooling element and method for manufacturing a cooling element |
| 10/16/2013 | EP2649207A1 Method for feeding hot gas to a shaft furnace |
| 10/16/2013 | EP2648825A1 Method and device for producing a fluid enriched with carbon dioxide from a waste gas of a ferrous-metallurgy unit |
| 10/16/2013 | CN203238288U Bridge rack for mounting and measuring furnace shell of blast furnace |
| 10/16/2013 | CN203238287U Distribution rule researching system for furnace top device |
| 10/16/2013 | CN203238286U Novel ball valve peeping device |
| 10/16/2013 | CN203238285U Iron-storing type iron tapping channel |
| 10/16/2013 | CN203238284U Drill stem suitable for blast furnace tapping machine and mine rock drilling |
| 10/16/2013 | CN203238283U Drilling tool connecting device |
| 10/16/2013 | CN203238282U Translation platform used for inverting furnace shell of blast furnace |
| 10/16/2013 | CN203238281U Overhead counterpart aligning adjusting device for furnace shell |
| 10/16/2013 | CN203238280U Assembling bracket for blast furnace pipeline connecting ball joint |
| 10/16/2013 | CN203238279U Improved coal injection gun barrel |
| 10/16/2013 | CN203238278U Air guide device for blowing-in preheating furnace hearth of blast furnace |
| 10/16/2013 | CN103352094A Rotary type uncovering machine and rotary type uncovering method for blast furnace iron runner |
| 10/16/2013 | CN102816882B Recovery apparatus for exhaust pressure gas |
| 10/16/2013 | CN102430311B Pre-charging gravity dust collector and dust collecting method thereof |
| 10/10/2013 | WO2013149496A1 Blast furnace tuyere |
| 10/09/2013 | CN203229547U Temperature acquisition module and system for blast-furnace water temperature differences |
| 10/09/2013 | CN103348018A Stave cooler for a metallurgical furnace |
| 10/09/2013 | CN103343176A Positioning method for inverting blast furnace shell |
| 10/08/2013 | US8551905 Metal-carbon compositions |
| 10/03/2013 | WO2013143526A1 Supply device for a shaft furnace connected to a gas extracting unit |
| 10/02/2013 | CN203222593U Blast furnace mud making device |
| 10/02/2013 | CN103339266A Method for operating blast furnace |
| 10/02/2013 | CN103333975A Wireless temperature detecting system for blast furnace top distributing device gear box tilting mechanism |
| 10/02/2013 | CN103333974A Simple-and-accurate-positioning blast furnace shell upside-down charging method |
| 10/02/2013 | CN103333973A Preferential locating installation method of blast furnace five-way ball |
| 10/02/2013 | CN102816879B Burden distribution method for bucket string-type bell-free blast furnace |
| 10/01/2013 | US8546292 Metal-carbon compositions |
| 10/01/2013 | US8545752 Cooling plate for a metallurgical furnace |
| 10/01/2013 | US8545597 Method for operating a blast furnace and blast furnace installation |
| 09/25/2013 | EP2514843B1 Connection device for a drilling and impact mechanism of a tap hole drilling machine and tap hole drilling machine with connection device |
| 09/25/2013 | CN203212594U Trolley for replacing small sleeve in blast-furnace tuyere |
| 09/25/2013 | CN203212593U Swing chute of composite material |
| 09/25/2013 | CN203212592U Roaster for swinging sluice liner of blast furnace |
| 09/25/2013 | CN203212591U Blast furnace iron runner pouring device |
| 09/25/2013 | CN203212590U Oxygen coal gun cooling medium regulating and controlling system |
| 09/25/2013 | CN203212589U Pressure-balancing diffusing device for ejecting furnace-top charging bucket gas by means of high-pressure gas |
| 09/25/2013 | CN103328658A Method and nozzle for suppressing the generation of iron-containing vapor |
| 09/25/2013 | CN103328657A Blast furnace operation method |
| 09/25/2013 | CN103320560A Lower sealing valve at top of bell-less blast furnace |
| 09/25/2013 | CN103320559A Forecasting method of content of sulfur in blast-furnace molten iron |
| 09/25/2013 | CN103320558A Concentrated-phase coal powder injection method and device of single distributor of large-medium blast furnace |
| 09/25/2013 | CN102758042B System for rotational flow dust removal and recovery of blast furnace roof raw gas and recovering method of blast furnace roof raw gas |
| 09/25/2013 | CN102758032B Method for real-time predication of blast furnace pipeline fault probability |
| 09/25/2013 | CN102703630B Pulverized coal mixing device |
| 09/25/2013 | CN102586520B Method for carrying out voltage-sharing bleeding on furnace top of blast furnace |
| 09/25/2013 | CN102099495B Apparatus for insertion and extraction of fuel injection lances into and out of the tuyere stock of a blast furnace |
| 09/24/2013 | US8541336 Metal-carbon compositions |
| 09/24/2013 | US8541335 Metal-carbon compositions |
| 09/19/2013 | WO2013135221A1 Cooling element for a melting furnace |
| 09/18/2013 | CN203200286U Blockage measuring and removing system of coal gun |
| 09/18/2013 | CN203200285U Furnace top distributor with hollow ring |
| 09/18/2013 | CN203200284U System for using excess pressure of cooling return water in blast furnace |
| 09/18/2013 | CN203200283U Iron-making blast furnace top distribution device capable of accurately monitoring and controlling furnace burden flow |
| 09/18/2013 | CN203200282U Heat radiation protection device in front of mobile blast furnace |
| 09/18/2013 | CN203200281U Under-groove material supplying and proportioning integrated system of blast furnace |
| 09/18/2013 | CN203198043U Molding device for abrasion-proof bushing of blast tuyere of blast furnace |
| 09/18/2013 | CN103314118A Method for operating blast furnace |
| 09/18/2013 | CN103305646A Sounding rod debugging device for determining datum point of blast-furnace charge level and debugging and positioning method of device |
| 09/18/2013 | CN103305645A Blast furnace gas purification system |
| 09/18/2013 | CN103305644A Bell-less top rotary material distribution device |
| 09/18/2013 | CN103305643A Device and method for fixing drill rod locating sleeve of tapping machine |
| 09/18/2013 | CN103305642A Blast furnace cold-intensifying and heat-avoiding type gradient brick distribution method |
| 09/18/2013 | CN102808055B Online patching method for non-burnt-out blast furnace cooling wall |
| 09/18/2013 | CN102618677B Method for cleaning materials in large-scale blast furnace in overhaul |
| 09/18/2013 | CN102203299B Seal plug for a tiltable converter |
| 09/11/2013 | CN203187702U Water cooling system |
| 09/11/2013 | CN203187701U Blast furnace and blast furnace bottom |
| 09/11/2013 | CN203187700U Cooling, dehydrating and water sealing device for high-temperature flue gas |
| 09/11/2013 | CN203187699U Disk type powder collector |
| 09/11/2013 | CN103290154A Blast-furnace crucible capable of reducing lining erosion |
| 09/11/2013 | CN102796835B Charge level monitoring method based on data fusion of measured data and cloth model and charge level monitoring system |
| 09/04/2013 | CN203174128U Illumination protective device applicable to taphole of blast furnace |
| 09/04/2013 | CN203174127U Device for repairing lining of blast furnace top conical hood |
| 09/04/2013 | CN203174126U Blast furnace and blast-furnace bosh thereof |
| 09/04/2013 | CN203174125U Transmission mechanism of mobile dust hood of blast-furnace casting house |
| 09/04/2013 | CN203174124U Blast furnace and blast furnace crucible |
| 09/04/2013 | CN203174123U Coke oven gas blowing system of blast furnace |
| 09/04/2013 | CN203174122U Blast furnace roof pressure equalizing diffusion device with equalizing gas recovery function |
| 09/04/2013 | CN203173499U Pressure equalizing material discharge structure for dust remover and pressure equalizing material discharge structure for blast furnace gas dust remover |
| 09/04/2013 | CN203173495U Long-distance coal dust conveying device |
| 09/04/2013 | CN103276129A Novel temperature detection device for smelting molten iron in blast furnace |
| 09/04/2013 | CN103276128A Method for measuring rising of furnace body by laser |
| 09/04/2013 | CN103276127A Small jacket for blast furnace wind gap |
| 09/04/2013 | CN103273255A Method for repairing damage of surface of big clock pull rod of blast furnace dual-clock furnace top |