| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 12/16/2009 | CN100569960C Blast furnace body gas leakage plugging technique and device |
| 12/10/2009 | WO2009147192A1 Cooling plate for a metallurgical furnace |
| 12/10/2009 | WO2009146980A1 Method for manufacturing a cooling plate for a metallurgical furnace |
| 12/10/2009 | CA2725651A1 Cooling plate for a metallurgical furnace |
| 12/10/2009 | CA2723078A1 Method for manufacturing a cooling plate for a metallurgical furnace |
| 12/09/2009 | CN201358259Y Blast furnace temperature detection circuit |
| 12/09/2009 | CN201358258Y Coal dust distributor used for blast furnace injection |
| 12/09/2009 | CN201358257Y Blast furnace tuyere and slag notch middle sleeve |
| 12/09/2009 | CN201358256Y Novel granulating basin |
| 12/09/2009 | CN201358255Y Hose used for repairing blast furnace cooling stave |
| 12/09/2009 | CN101600668A Titanium-containing additive |
| 12/09/2009 | CN101597660A Method for cooling hammer drill in front of blast furnace |
| 12/09/2009 | CN100567510C Process for producing reduced matal and agglomerate with carbonaceous material incorporated therein |
| 12/09/2009 | CN100567507C Method of dismantling blast furnace body |
| 12/08/2009 | CA2412201C Cast-in pipe and cooling block |
| 12/03/2009 | US20090293677 High efficient method of slag scooping-up from liquid iron and a device for implementing said method |
| 12/02/2009 | CN201355193Y Wear-resisting hopper |
| 12/02/2009 | CN201354375Y Gas annular gap cleaning device of large-scale iron making furnace |
| 12/02/2009 | CN201354374Y Blast furnace body cooler |
| 12/01/2009 | US7625517 Furnace cooling system and method |
| 12/01/2009 | US7625423 Method for obtaining pure copper |
| 11/26/2009 | WO2009141419A1 Method for feeding pulverised coal into a blast furnace |
| 11/26/2009 | US20090289398 Unit for catalytic gas nitrogenation of steels and alloys |
| 11/26/2009 | CA2721723A1 Method for feeding pulverised coal into a blast furnace |
| 11/25/2009 | EP2123778A1 Flue dust discharging method and system |
| 11/25/2009 | CN201351166Y Distribution chute |
| 11/18/2009 | CN201347435Y Blast furnace cooling wall inspection mould |
| 11/18/2009 | CN101581541A Long life distribution chute |
| 11/18/2009 | CN101580888A Processing arrangement of blast furnace cast house |
| 11/18/2009 | CN101580887A Bulk material distributing device |
| 11/18/2009 | CN101580886A Bulk material distributing device |
| 11/18/2009 | CN101580885A Furnace top distributing gear |
| 11/18/2009 | CN101580397A Blast furnace mud gun with low content of benzopyrene |
| 11/18/2009 | CN100560738C Method for replacing furnace burden flow valve plate |
| 11/18/2009 | CN100560737C Blast furnace bellless furnace top distributor |
| 11/18/2009 | CN100560736C Blast furnace bellless distributor |
| 11/11/2009 | CN100558910C Sectional-control cooling facility for high furnace |
| 11/03/2009 | US7611665 Ladle bottom |
| 11/03/2009 | US7611663 Industrial furnace and associated jet element |
| 10/28/2009 | CN101568648A Metohd and apparatus for treating return ores using plasma |
| 10/28/2009 | CN101565765A Elastic bridge connection mechanism of lifting bearing ring |
| 10/28/2009 | CN100553825C Launder for casting molten copper |
| 10/21/2009 | CN201330259Y Blast furnace taphole-suspended lifting top-draft soot collector |
| 10/21/2009 | CN201330258Y Skimmer |
| 10/21/2009 | CN101563468A A rotary charging device for a shaft furnace |
| 10/21/2009 | CN100552047C Distributing chute |
| 10/21/2009 | CN100552046C Apparatus for blowing reducing agent into blast furnace, and method for operating blast furnace using said apparatus |
| 10/20/2009 | US7604447 Hopper-loading method and installation |
| 10/15/2009 | US20090256292 Adjustable feed chute and associated method of feeding and melting |
| 10/15/2009 | CA2662462A1 Lance holder with multiple-tolerance clamping head |
| 10/14/2009 | CN201325974Y Device for disassembling blast furnace tuyere sleeve |
| 10/14/2009 | CN101555535A Single iron-port blast furnace tapping main channel and making technique thereof |
| 10/14/2009 | CN101555534A Single iron-port blast furnace tapping main channel and making technique thereof |
| 10/14/2009 | CN101555152A Single iron-port blast furnace tapping main channel gunning material and gunning technology |
| 10/14/2009 | CN100549185C High angle drill at blast furnace casting port |
| 10/07/2009 | CN201321466Y Crossed temperature measurement device |
| 10/07/2009 | CN201321465Y Dust removing device for blast furnace gas pipe |
| 10/07/2009 | CN201321464Y Double-lance coal injection device |
| 10/07/2009 | CN101550462A Method for preparing water cooling system of blast furnace cooling wall |
| 09/30/2009 | EP1532281B1 Cooling plate for metallurgic furnaces |
| 09/30/2009 | CN201317785Y Distribution chute lining board of bell-free blast furnace |
| 09/30/2009 | CN201317784Y Self-cooling blast furnace tap hole bit |
| 09/30/2009 | CN201317783Y Protection structure of blast furnace taphole |
| 09/30/2009 | CN201317782Y Brick-inlaid cooling wall structure of blast furnace |
| 09/30/2009 | CN201317781Y Effective fluidized nozzle |
| 09/30/2009 | CN201317780Y Automatic closing type ball valve |
| 09/30/2009 | CN201317779Y Porous tuyere belly pipe for blast furnace pulverized coal injection |
| 09/30/2009 | CN101545808A Infrared radiation measurement system of crack temperature of molten iron liquid |
| 09/30/2009 | CN101545020A High pressure mixed gas dust collector |
| 09/23/2009 | CN201313911Y Anti-weight sticking case door for trial rod case of blast furnace |
| 09/23/2009 | CN201313910Y Flexible connection structure for blast-furnace tuyere |
| 09/23/2009 | CN201313909Y Swing link for adjusting rod of tapping machine of blast furnace |
| 09/23/2009 | CN201313908Y Novel structure for ignitron |
| 09/23/2009 | CN201313907Y Device for preventing splashing of taphole |
| 09/23/2009 | CN201313906Y Structure for mounting protective chain for tapping machine |
| 09/23/2009 | CN201313905Y Novel mud gun structure |
| 09/23/2009 | CN201313904Y Composite copper steel cooling stick |
| 09/23/2009 | CN201313903Y Automatic water charging system for coal gas launching groove |
| 09/23/2009 | CN101538625A Combination technique arrangement of two coke and ore tank systems |
| 09/23/2009 | CN101538624A Piston assembly of blast furnace gun |
| 09/22/2009 | US7591976 Nozzle for use in continuous casting |
| 09/22/2009 | CA2420533C Process and apparatus for distributing a lumpy bulk material |
| 09/17/2009 | WO2009082122A3 Tuyere assembly |
| 09/17/2009 | US20090230597 Lance for Receiving Sensor or Sampler for Metal Melts |
| 09/17/2009 | US20090229416 Refining Molten Metal |
| 09/17/2009 | US20090229414 System and method for producing metallic iron |
| 09/16/2009 | EP2099939A2 Process for making pig iron in a blast furnace |
| 09/16/2009 | CN201309943Y Cross flow type tuyere small sleeve |
| 09/16/2009 | CN100540684C Three-point suspension distributing device |
| 09/15/2009 | CA2547674C Free flowing dry back-up insulating material |
| 09/11/2009 | WO2009111536A2 Niobium as a protective barrier in molten metals |
| 09/10/2009 | US20090224443 Niobium as a protective barrier in molten metals |
| 09/10/2009 | DE112007002497T5 Stichlochmasse Taphole |
| 09/09/2009 | EP1954999B1 Cooling element and method for manufacturing the same |
| 09/09/2009 | CN201305607Y Sealed cooling pipe position coding device for iron-making blast furnace |
| 09/09/2009 | CN201305606Y Intelligent entry sensor used for sealed cooling system of iron-making blast furnace |
| 09/09/2009 | CN201305605Y Lining for air supply apparatus of blast furnace |
| 09/09/2009 | CN201305604Y Tool for installing tuyere blast pipes |
| 09/09/2009 | CN101524609A Asymetric membrane FeAl intermetallic compound porosint filter element and application thereof |
| 09/02/2009 | EP2094875A1 A rotary charging device for a shaft furnace |