| Patents for C21B 5 - Making pig-iron in the blast furnace (3,135) |
|---|
| 04/04/2012 | CN102399978A Manufacture method of iron ore MgO pellet ore |
| 04/04/2012 | CN102399922A 高炉炼铁方法 Blast furnace method |
| 04/04/2012 | CN102399921A 一种高炉开炉配料方法 One kind of blast furnace batching method |
| 03/28/2012 | EP2432903A1 Device for regulating the temperature of a gas in a hot gas main |
| 03/28/2012 | CN102395689A Method for feeding a burden to a blast furnace |
| 03/28/2012 | CN102392088A Tail gas energy recovery online linkage system for air blower |
| 03/28/2012 | CN102392087A Novel spherical MgO-CaO metallurgy accessory for blast furnace |
| 03/28/2012 | CN102392086A Large blast furnace body gas leakage prevention method |
| 03/28/2012 | CN101824500B Novel melting reduction iron-making furnace and smelting method thereof |
| 03/22/2012 | DE102010041209A1 Vorwärmvorrichtung für Stahlschrott und damit ausgestattetes metallurgisches Schmelzgefäß Preheating of scrap steel and metallurgical melting vessel equipped therewith |
| 03/21/2012 | EP2431484A1 Blast furnace operation method |
| 03/21/2012 | CN202170106U 一种高炉喷煤煤粉仓 One kind of pulverized coal injection coal warehouse |
| 03/21/2012 | CN102388152A Method for feeding a burden to a blast furnace |
| 03/21/2012 | CN102383867A Coaxial constant-speed turbine set for blast furnace |
| 03/21/2012 | CN102382916A Switching control method of blast furnace cast house dedusting system |
| 03/21/2012 | CN101701312B Method for smelting stainless steel mother liquid by using chromium mineral powder and laterite as raw materials |
| 03/14/2012 | CN202164284U 焦炭强化剂自动匀化喷淋装置 Coke enhancer automatic sprinkler homogenized |
| 03/14/2012 | CN102373305A Turbine booster set for recovering energy of blast furnace tail gas |
| 03/07/2012 | EP2426223A1 Blast furnace operation method, low-calorific-value gas combustion method for same, and blast furnace equipment |
| 03/07/2012 | EP2425026A1 Method for feeding a burden to a blast furnace |
| 03/07/2012 | EP2425025A1 Method for feeding a burden to a blast furnace |
| 03/07/2012 | CN202157077U 喷吹罐装罐控制保护装置 Canning jar injection control and protection devices |
| 03/07/2012 | CN102368151A Blast furnace ore-weighing control method for two tanks sharing one weighing hopper |
| 03/07/2012 | CN102367497A Blast furnace blowing energy-saving and efficiency-enhancing integration technology |
| 03/06/2012 | US8128864 Size for production of a BN-containing coating, method for production thereof, coated body production and use thereof |
| 03/01/2012 | WO2012025321A2 Method for increasing the penetration depth of an oxygen stream |
| 03/01/2012 | CA2809192A1 Method for increasing the penetration depth of an oxygen stream |
| 02/29/2012 | EP1142978B1 High reactivity and high strength coke for blast furnace and method for producing the same |
| 02/29/2012 | CN102363821A High speed blast furnace gas pressure turbine |
| 02/23/2012 | WO2012022343A1 Aggregate containing coke and titanium and use thereof to repair the lining of metallurgical vessels |
| 02/22/2012 | CN102033551B 用堆料机控制匀矿堆积层等量方法 With stoker controls an equal amount absorbed ore accumulation layer method |
| 02/16/2012 | US20120036961 Method and System for Producing Pig Iron or Fluid Steel Pre-Products |
| 02/15/2012 | EP2416871A1 Method for treating waste gases, especially resulting from steel production |
| 02/15/2012 | CN102356165A Method for recirculating blast furnace gas, and associated device |
| 02/15/2012 | CN102352784A Power generating set combining iron-making blast furnace and sintered energy recycling |
| 02/09/2012 | WO2012018394A2 Method and apparatus for coproduction of pig iron and high quality syngas |
| 02/09/2012 | CA2807469A1 Method and apparatus for coproduction of pig iron and high quality syngas |
| 02/08/2012 | EP2415880A1 Additive containing coke and titanium and use of same to repair the cladding of metallurgical containers |
| 02/08/2012 | CN102344980A Air dispensation control system for blower system of blast furnace in metallurgical enterprise |
| 02/08/2012 | CN102344978A System for realizing control of mutual air dispensation in operation process of air supply systems of different blast furnaces |
| 02/08/2012 | CN102344845A Environment-friendly blast furnace coal injection combustion improver and addition method |
| 02/08/2012 | CN101962697B 氧煤喷枪风口组合装置 Oxygen-coal lance outlet combination device |
| 02/01/2012 | CN202131322U 新型高炉煤气放散及自动点火系统 The new blast furnace gas emission and automatic ignition system |
| 02/01/2012 | CN102337444A Technology for producing vanadium chromium manganese alloyed pig iron by melting vanadium extraction tailings |
| 02/01/2012 | CN102337366A Roller extrusion air bag type blast furnace top pressure-equalizing bleeding gas recovering device |
| 02/01/2012 | CN102337365A Process for recovering coal gas in equalizing and relieving process of furnace top of blast furnace |
| 02/01/2012 | CN102337364A Device for recovering coal gas in equalizing and relieving process of furnace top of blast furnace |
| 02/01/2012 | CN102337363A Process for recovering coal gas in equalizing and relieving process of furnace top of blast furnace in mode of squeezing air bag by roller |
| 02/01/2012 | CN102337362A Recycling method of output coal gas in iron making technology |
| 02/01/2012 | CN102337361A Method for positioning discharged residual iron during overhaul of blast furnace |
| 02/01/2012 | CN102337360A Blow-in method for blast furnace to smelt high-titanium type vanadium titano-magnetite |
| 01/25/2012 | EP2410065A1 Blast furnace operation method |
| 01/25/2012 | EP2408938A1 Method for recirculating blast furnace gas, and associated device |
| 01/25/2012 | CN202124636U Anti-incline device for blowing tank |
| 01/25/2012 | CN102010921B Top pressure automatic control method for bell blast furnace |
| 01/25/2012 | CN101906533B Low-silicon magnesium-containing pellets and production method thereof |
| 01/18/2012 | EP2407742A1 Method and device for operating a shaft furnace |
| 01/18/2012 | CN102325906A Method and plant for production of substitute gas |
| 01/18/2012 | CN101942534B Proportioning method adopted during blow-in for large and medium maintenance of blast furnace |
| 01/12/2012 | WO2011116141A3 Clean steel production process using carbon-free renewable energy source |
| 01/12/2012 | DE102010031101A1 Verfahren zur Herstellung von Legierungsformlingen A process for the production of moldings alloy |
| 01/11/2012 | CN102312080A Method for preparing flux used for adjusting silicon dioxide content in sintered ore |
| 01/11/2012 | CN102312025A Dehumidifier |
| 01/11/2012 | CN101746606B Gas recovery method for multi-tank positive pressure gas delivery system |
| 01/04/2012 | EP2401409A1 Producing metal and carbon dioxide with hydrogen recycle |
| 01/04/2012 | CN102304595A Top gas pressure recovery turbine generating system |
| 01/03/2012 | US8088195 Method for manufacturing titanium oxide-containing slag |
| 12/28/2011 | EP2398923A1 Method and plant for the production of substitute gas |
| 12/28/2011 | CN102301012A 通过用户界面控制鼓风炉的装料的计算机系统和方法 The computer system and method for controlling a user interface by loading the blast furnace |
| 12/28/2011 | CN101899564B 一种含锰高硫高碱度磁铁矿石的选冶工艺 Xuanye craft a manganese-sulfur high alkalinity of magnetite ore |
| 12/28/2011 | CN101755064B 矿石粉的热强度增强固化材料、使用该材料的粒料及其制造方法 Ore powder thermal strength reinforcing curable material, and manufacturing method using the pellets of the material |
| 12/21/2011 | CN202081113U 双介质导向复合喷煤枪 Dual-media oriented composite PCI gun |
| 12/21/2011 | CN102292459A 生产煤粉的方法 Pulverized coal production method |
| 12/21/2011 | CN102286650A 高炉煤气放散塔的煤气放散方法 Blast furnace gas emission tower gas emission method |
| 12/21/2011 | CN102286649A 高炉降料线打水枪 Blast drop feed line to fight gun |
| 12/21/2011 | CN101805827B 污泥氧化球团及制造方法 Sludge oxide pellets and method of manufacture |
| 12/14/2011 | EP1629125B1 Fuel system to be delivered into tuyeres during the production of pig iron in a blast furnace, and method and installation for the production and delivery of the fuel mixture |
| 12/14/2011 | CN202072711U 高炉煤粉回收喷吹装置 BF pulverized coal injection system recovery |
| 12/07/2011 | EP2391739A1 Computer system and method for controlling charging of a blast furnace by means of a user interface |
| 12/07/2011 | CN202066813U Iron ore high-temperature molten drop determination device |
| 12/07/2011 | CN102268496A 一种高炉喷吹煤粉在风口内强化燃烧的方法和装置 A pulverized coal injection in the air combustion method and apparatus for strengthening |
| 12/01/2011 | WO2011147781A1 Tuyere stock arrangement of a blast furnace |
| 11/30/2011 | EP2389456A1 Method for producing pulverized coal |
| 11/30/2011 | CN202054851U 一种高炉干法均压煤气回收装置 One kind of blast furnace gas recovery equalizing dry |
| 11/30/2011 | CN102261664A 新型高炉煤气放散及自动点火系统 The new blast furnace gas emission and automatic ignition system |
| 11/30/2011 | CN102260766A 铁的冶炼生产方法 Iron smelting production methods |
| 11/24/2011 | WO2011144401A1 Method and device for regulating the temperature of process gases from plants for raw iron production for use in an expansion turbine |
| 11/24/2011 | US20110283837 Method and device for operating a smelting reduction process |
| 11/23/2011 | CN102251064A Method for improving high-aluminum slag fluidity in blast furnace ironmaking process |
| 11/23/2011 | CN101921910B Pellet prepared from high-phosphorus iron ore |
| 11/17/2011 | US20110282494 Computer system and method for controlling charging of a blast furnace by means of a user interface |
| 11/16/2011 | CN102242256A Sintering method for high-titanium type vanadium titanium magnet concentrate with added boride |
| 11/16/2011 | CN102242255A Method for sintering high-titanium vanadium titanium magnetite concentrate mixed with limonite |
| 11/16/2011 | CN102242254A High sulfide pyrite pellet reinforced roasting consolidation technology |
| 11/16/2011 | CN102242251A Alkaline V-Ti pellet and preparation method thereof |
| 11/16/2011 | CN102242230A Method for blowing quicklime powder |
| 11/09/2011 | CN102239267A Blast furnace iron production with integrated power generation |
| 11/09/2011 | CN102234697A Slagging defoamer for iron smelting and preparation method thereof |
| 11/09/2011 | CN102234696A Method of increasing air quantity when blast furnace blows in without damping down |
| 11/03/2011 | WO2011134780A1 Method for producing raw iron or liquid steel precursors |