| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 01/17/2008 | WO2008006447A1 Device for the suction removal of filling emissions |
| 01/17/2008 | CA2655298A1 Pulverized coal injection lance |
| 01/16/2008 | CN201006880Y Panel installation apparatus |
| 01/16/2008 | CN201006879Y Shower circulating barrate |
| 01/16/2008 | CN100362114C Blast furnace hearth |
| 01/10/2008 | US20080008563 Device for Distributing Material Into an Enclosure |
| 01/09/2008 | CN201003058Y Tap hole machine with protection device |
| 01/09/2008 | CN101100700A Blast furnace compaction type vertical stock rod drum shaft composite sealing device |
| 01/09/2008 | CN101100699A Blast furnace water-cooling compaction type vertical stock rod |
| 01/09/2008 | CN101100698A Furnace roof blow off valve soft sealing structure |
| 01/02/2008 | EP1872073A1 Pressurized loading system for blast furnaces |
| 01/02/2008 | CN200999252Y Blast furnace TV monitoring apparatus |
| 01/02/2008 | CN200999251Y Flexible gun head for blast furnace front hole blocking |
| 01/02/2008 | CN101096714A Combined automatic plant for blast furnace gas liquor-removing and dust elimination |
| 01/02/2008 | CN101096713A Blast furnace hood on-line leak stopping method |
| 01/02/2008 | CN101096314A Iron outlet channel and method for preparing the same |
| 12/27/2007 | WO2007147696A1 Charging device for a shaft furnace |
| 12/27/2007 | DE102006032196B3 Device for suction of filling emissions of elevated railway bunker construction of blast furnace operation, comprises stationary exhaust collecting pipe and bridging carriage displaceable along bunker array of the bunker construction |
| 12/26/2007 | EP1870651A1 Charging device for a shaft furnace |
| 12/26/2007 | EP1870479A2 Method and facility for continuous further processing of molten slag |
| 12/26/2007 | CN200996025Y Double iron-melt sampler |
| 12/26/2007 | CN200996024Y Rotary vessel hood |
| 12/26/2007 | CN200996023Y Lower cover lifter |
| 12/26/2007 | CN101095025A System for cyclically charging limestone in regenerating ovens equipped with internal pressure equalizer and charging process using such system |
| 12/26/2007 | CN101094925A Furnace expansion joint with compressible expanded graphite sheet filler and manufacturing method |
| 12/26/2007 | CN101094924A Method of dismantling blast furnace body |
| 12/26/2007 | CN101094739A Launder for casting molten copper |
| 12/26/2007 | CN101092653A Liner making technique for casting lander of blast furnace with single iron notch, and free from baking casting material for iron notch |
| 12/26/2007 | CN101092652A Fixed-point motion funnel type distributor at roof of blast furnace |
| 12/26/2007 | CN100357455C Cooling element and method of manufacturing a cooling element |
| 12/26/2007 | CN100357454C Ferro-aluminium alloy with low carbon, low phosphor and low sulphur content for final deoxidizer in steelmaking |
| 12/25/2007 | US7311486 Charging device with rotary chute |
| 12/20/2007 | US20070290419 Metallurgical Processing Installation |
| 12/20/2007 | US20070290418 Tuyere For Oxygen Blast Furnace Converter System |
| 12/19/2007 | EP1866588A1 Device for selectively dispensing limestone for a regenerating oven and " process for selectively loading limestone in a regenerating oven using such device |
| 12/19/2007 | CN200992557Y Iron-smelting blast furnace iron runout place dust absorbing cover with air curtain |
| 12/19/2007 | CN200992556Y Bag type powder collecting device |
| 12/19/2007 | CN200992555Y Blast furnace segment control cooling device |
| 12/18/2007 | US7309674 Gunning mixture of 40-90 dry weight % amorphous silica aggregates (vitreous), up to 40% alumina-based compounds (kyanite, andalusite, chamotte, mullite), 10-15% clay, 0.2-2.0% chemical binder (phosphoric acid, acid aluminum phosphate, aluminum sulfate, sodium silicate), 2-8% water; coke oven repair |
| 12/12/2007 | EP1865078A1 Method of carrying bottom mantel for blast furnace |
| 12/12/2007 | CN200988844Y Blast furnace wind inlet monitor |
| 12/12/2007 | CN200988843Y Blast furnace cooling wall |
| 12/12/2007 | CN100354432C Construction method and exchanging apparatus for blast furnaces |
| 12/06/2007 | WO2007092917A3 Spray quench systems for heat treated metal products |
| 12/05/2007 | CN200985333Y Composite metal cooling wall fastened by rivet |
| 12/05/2007 | CN200985332Y Blast furnace for reduction sponge iron |
| 12/05/2007 | CN100352947C Locking mechanism for electric gun of blast furnace |
| 11/29/2007 | WO2007135916A1 Dismantling method of bottom section of blast furnace |
| 11/29/2007 | WO2007134382A1 Direct smelting vessel and cooler therefor |
| 11/29/2007 | CA2652236A1 Direct smelting vessel and cooler therefor |
| 11/28/2007 | CN200981873Y Leakage-proof operation-stable iron notch drill |
| 11/28/2007 | CN200981872Y Blast furnace distributing device |
| 11/28/2007 | CN101078032A Blast furnace tuyere pick-up device and monitoring system thereof |
| 11/22/2007 | US20070267789 Furnace expansion joint with compressible graphite joint filler and manufacturing method |
| 11/22/2007 | US20070267787 Methods of implementing a water-cooling system into a burner panel and related apparatuses |
| 11/22/2007 | US20070267786 Methods of implementing a water-cooling system into a burner panel and related apparatuses |
| 11/21/2007 | CN200978291Y Water-jet type blast furnace dust removing device |
| 11/21/2007 | CN200978290Y Filtration net type blast furnace dust removing device |
| 11/21/2007 | CN200978289Y Hard alloy knife drill bit for blast furnace tapping |
| 11/21/2007 | CN200978288Y Blast furnace hearth side wall inner lining |
| 11/21/2007 | CN200978287Y Hot air casting system |
| 11/21/2007 | CN101074453A Efficient economical dust collecting method and dust collector for iron-smelting blast furnace |
| 11/20/2007 | US7297180 Injecting gas in a stream at a supersonic velocity from an injection device into a vacuum vessel; combusting fuel and oxidant to form a flame envelope around the gas stream forming and maintaining a coherent gas jet |
| 11/15/2007 | WO2007130362A2 Tuyere for oxygen blast furnance/converter system |
| 11/14/2007 | CN200974847Y Dust stratification preventing blast furnace top infrared imaging device |
| 11/14/2007 | CN200974846Y Blast furnace wind muzzle |
| 11/08/2007 | US20070257406 Distributor Of Hot Feed Material |
| 11/07/2007 | CN200971368Y Blast furnace non-material bell top distribution device |
| 11/07/2007 | CN100347506C Method and device for distributing lumpy bulk material |
| 11/01/2007 | US20070252313 Particle producing method and particle producing apparatus |
| 10/31/2007 | CN200968619Y Bottle type pulverized coal distributer |
| 10/31/2007 | CN200967826Y Composite skimming tool |
| 10/25/2007 | WO2007118752A1 Method of manufacturing a stave cooler for a metallurgical furnace and a resulting stave cooler |
| 10/24/2007 | EP1847622A1 Method of manufacturing a stave cooler for a metallurgical furnace and a resulting stave cooler |
| 10/24/2007 | EP1846728A1 Non-destructive testing of the lining of a process vessel |
| 10/24/2007 | CN200964424Y Tuyere angle fitting with installation lifting ring |
| 10/24/2007 | CN200964423Y Blast furnace taphole drill bit |
| 10/24/2007 | CN200964422Y Drill pipe for hydraulic pressure tapping machine of blast furnace taphole |
| 10/24/2007 | CN200964421Y Cooper cooling wall |
| 10/24/2007 | CN101058836A Blast furnace inner high temperature industrial TV device |
| 10/18/2007 | WO2007117061A1 Double chamber single directional spiral tuyere for blast furnaces |
| 10/18/2007 | WO2006078540A3 Single vessel blast furnace and steel making/gasifying apparatus and process |
| 10/18/2007 | US20070241485 Methhod and Apparatus for Limiting the Vibration of Steel or Aluminum strips in a Blown-Gas or -Air Cooling Zones |
| 10/18/2007 | DE102006040492A1 Unidirektionale Doppelkammer-Spiralblasdüse für Gebläseofen One-way dual-chamber Spiralblasdüse for blast furnace |
| 10/17/2007 | EP1844166A1 Device for moving a runner |
| 10/17/2007 | EP1735472B1 Method for protecting a tuyere assembly and a refractory lining of a furnace |
| 10/17/2007 | CN200962204Y A gas generator voltage-stabilizing device |
| 10/17/2007 | CN200961140Y Full-automatic detection mechanism system for blast furnace charging material granularity |
| 10/17/2007 | CN200961139Y Composite structure swinging stem bar |
| 10/17/2007 | CN200960492Y Furnace top electricity liquid squirt gun |
| 10/17/2007 | CN101054609A Telescopic closing cover for mobile vehicle |
| 10/17/2007 | CN101054608A Application of coke oven exhaust gas in coke preheating process |
| 10/17/2007 | CN100343395C 冷却元件 Cooling element |
| 10/16/2007 | US7282172 Vertical shaft melting furnace |
| 10/10/2007 | EP1751486A4 Heat exchanger |
| 10/10/2007 | CN200958110Y On-line loss inspecting encloser of cooling plate for blast furnace |
| 10/10/2007 | CN200958109Y Feeder distributing chute lining board of blast furnace |
| 10/10/2007 | CN200958108Y Cleek blind-flange suspending equipment |
| 10/10/2007 | CN100342194C Cooling element for cooling metallurgical furnace |
| 10/04/2007 | WO2007109875A1 Infrared light sensors for diagnosis and control of industrial furnaces |