| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 09/02/2009 | CN201301323Y A turnover-type top dust removal cover |
| 09/02/2009 | CN101520344A High-temperature sensor |
| 09/02/2009 | CN101520099A Hydraulic soot cleaning valve |
| 09/02/2009 | CN101519704A Method for laser cladding Co-based alloy coating at blast-furnace tuyere |
| 09/02/2009 | CN100535128C Dynamic stereo monitoring system and detection method for charge surface shape in blast furnace |
| 09/02/2009 | CN100535127C Pre-heating technique of blast furnace before blowing coal powder |
| 09/01/2009 | US7581663 Rippled surface stopper rod system |
| 08/26/2009 | CN201296761Y Equipment for conveying fireclay for blocking up blast furnace tuyere |
| 08/26/2009 | CN201296760Y Coal dust spray gun |
| 08/26/2009 | CN201296759Y Hearth heater |
| 08/26/2009 | CN101514377A Ironmaking blast furnace lining carbon brick and preparation method thereof |
| 08/26/2009 | CN100532578C Method for measuring blast furnace convolution region length |
| 08/20/2009 | WO2009101246A1 Method and arrangement for measuring at least one physical magnitude, such as temperature, flow or pressure of the cooling fluid flowing in an individual cooling element cycle of a cooling element in a metallurgical furnace |
| 08/20/2009 | US20090205543 Cooling plate for an iron- or steelmaking furnace |
| 08/19/2009 | CN201292372Y Blast furnace full-wind opening convolution section sampler |
| 08/19/2009 | CN201292371Y Blast furnace gas dust collector with dry method |
| 08/19/2009 | CN201292370Y Blast furnace top pressure control rearrange apparatus |
| 08/19/2009 | CN201292369Y Rotary cover carriage |
| 08/19/2009 | CN101509050A Method for producing and mending slag separator |
| 08/19/2009 | CN101509049A Construction method for internal cooling wall and furnace liner of blast furnace |
| 08/19/2009 | CN100529107C Blast furnace inner high temperature industrial TV device |
| 08/13/2009 | WO2009097832A1 Cooling element for cooling the fireproof lining of a metallurgical furnace (ac, dc) |
| 08/13/2009 | US20090200715 Method of manufacturing a stave cooler for a metallurgical furnace and a resulting stave cooler |
| 08/13/2009 | DE102008008477A1 Kühlelement zur Kühlung der feuerfesten Auskleidung eines metallurgischen Ofens (AC,DC) Cooling element for cooling of the refractory lining of a metallurgical furnace (AC, DC) |
| 08/13/2009 | CA2714467A1 Cooling element for cooling the fireproof lining of a metallurgical furnace (ac, dc) |
| 08/12/2009 | CN201288197Y Blast furnace cyclone dust extractor |
| 08/12/2009 | CN201288196Y Ironmaking blast furnace cooling wall hammering tube head |
| 08/12/2009 | CN201288195Y Adjustable bracket for blast furnace downtake installation |
| 08/12/2009 | CN201288194Y Blast furnace crown equal-line pressure sound damper |
| 08/12/2009 | CN101504319A Blast furnace online small-bore micro-damage furnace hearth side wall temperature detection method |
| 08/12/2009 | CN101503615A Method for preparing single-component high temperature curing sealing material for ironmaking tuyere of blast furnace |
| 08/06/2009 | WO2009095371A1 A charging device for distributing bulk material |
| 08/06/2009 | WO2009095138A1 Charge distribution apparatus |
| 08/06/2009 | US20090194917 Controlled cooling apparatus and cooling method of steel plate |
| 08/06/2009 | CA2713448A1 Charge distribution apparatus |
| 08/06/2009 | CA2712377A1 A charging device for distributing bulk material |
| 08/05/2009 | CN201284348Y Dust removing apparatus of coal fine making and spraying system |
| 08/05/2009 | CN101498554A Serial automatic coal injection control system and method for blast furnace |
| 08/05/2009 | CN101497932A Cross temperature measurer for blast furnace |
| 08/05/2009 | CN101497931A Method for preparing single-component low temperature curing sealing material for ironmaking tuyere of blast furnace |
| 08/05/2009 | CN101497930A Single taphole blast furnace tapping channel iron storing type improving technology |
| 08/05/2009 | CN100523226C Cooled furnace wall for a metallurgical vessel |
| 07/30/2009 | WO2009093166A1 Launder assembly and launder section |
| 07/30/2009 | US20090188347 Treated refractory material and methods of making |
| 07/29/2009 | EP1941066B1 Method for charging feedstock |
| 07/29/2009 | CN201280566Y Large blast furnace crude gas full-dry method cloth bag dust-removing apparatus |
| 07/29/2009 | CN201280565Y 快捷钻套 Quick drill sleeve |
| 07/29/2009 | CN101492751A Detection circuit for furnace temperature of blast furnace ironmaking |
| 07/29/2009 | CN101492750A High furnace burden face measurement and control system based on industrial phased array radar |
| 07/29/2009 | CN101492749A Tuyeres of blast furnace surface recombination coating and method for preparing the same |
| 07/28/2009 | US7566413 Method for protecting a tuyere assembly and a refractory lining of a furnace |
| 07/22/2009 | CN201276578Y Novel blast furnace material level detecting device |
| 07/22/2009 | CN201276577Y Compact vertical stock rod |
| 07/22/2009 | CN201276576Y Novel ash cleaner of blast furnace precipitator |
| 07/22/2009 | CN101490283A Industrial plant having an area relevant to safety |
| 07/22/2009 | CN100516239C Blast furnace tuyere pick-up device and monitoring system thereof |
| 07/22/2009 | CN100516238C Bidirectional swinging distributing device |
| 07/22/2009 | CN100516237C Blast-furnace flue pipe and it preparation process |
| 07/22/2009 | CN100516236C Method for removing blast furnace bottom coagulated remainder iron |
| 07/21/2009 | US7563303 Low cost; for slags |
| 07/16/2009 | US20090178511 Continuous production of metallic titanium and titanium-based alloys |
| 07/15/2009 | CN201272816Y On-line replacing apparatus for blast furnace hot blast main thermocouple |
| 07/15/2009 | CN201272815Y Returning ash preventing device for blast furnace gas ascending pipe |
| 07/15/2009 | CN201272814Y Connecting mechanism of elevation bearing ring |
| 07/15/2009 | CN201272813Y Inner lining composite structure of blast furnace casting hole |
| 07/15/2009 | CN201272812Y Coal powder injection apparatus of blast furnace |
| 07/15/2009 | CN100513585C Blocking detecting sensor, device and method for coal spraying pipeline |
| 07/15/2009 | CN100513584C Furnace head or furnace throat seal |
| 07/15/2009 | CN100513583C Charge distributing device in at least two parts above a bunker installed at the shaft furnace top |
| 07/15/2009 | CN100513582C Repairing method for reconstituted contact belt |
| 07/08/2009 | EP1929052B1 Charging device for a shaft furnace |
| 07/08/2009 | CN201268708Y Pressure test apparatus for expansion in blast furnace cooling wall pipeline |
| 07/08/2009 | CN201268707Y Helical type large-sized reamer with cylindrical tool bit |
| 07/08/2009 | CN201268706Y Array type air impact cooling apparatus of metallurgical furnace |
| 07/08/2009 | CN201268705Y Blast furnace coal powder injection Y shaped distributor |
| 07/08/2009 | CN101476007A Dry dust collection method and apparatus for blast furnace gas |
| 07/08/2009 | CN101476006A Dry type discharge system and method for blast furnace dust |
| 07/08/2009 | CN101476005A Synchronous gear direct-drive gear apparatus for blast furnace bellless furnace top distributor |
| 07/08/2009 | CN100510108C Blast-furnace channel distributor |
| 07/02/2009 | WO2009082122A2 Tuyere assembly |
| 07/01/2009 | CN201265020Y Special material level switch for blast furnace dry method ash removal |
| 07/01/2009 | CN201265019Y Novel diffusion valve |
| 07/01/2009 | CN201265018Y Combined type blast furnace cooling wall mounting auxiliary device |
| 07/01/2009 | CN201265017Y Blast furnace hearth furnace bottom lining structure |
| 07/01/2009 | CN101469355A Bellless furnace top pressure compensation weighing method for blast furnace |
| 07/01/2009 | CN100507010C Cooling plate for metallurgic furnaces |
| 06/24/2009 | CN201261789Y Composite type groove cover for blast furnace |
| 06/24/2009 | CN201261788Y Novel mud gun nozzle |
| 06/24/2009 | CN101463401A Method for detecting hermeticity of blast furnace bucket rubber ring |
| 06/24/2009 | CN101463400A Water-cooling system for top distributor of blast furnace |
| 06/24/2009 | CN101463399A Sieving method for blast furnace feeding system |
| 06/23/2009 | US7549463 Cooling panel for a furnace for producing iron or steel |
| 06/17/2009 | EP2069701A1 Method for coating a cooling element |
| 06/17/2009 | CN201258339Y Mobile top absorbing and dust removing apparatus at blast furnace iron tapping zone from the notch |
| 06/17/2009 | CN201258338Y Anti-drift apparatus for blast furnace roof chute |
| 06/17/2009 | CN201258337Y Movable wing plate type top draft hood at blast furnace tapping mouth |
| 06/17/2009 | CN201258336Y Raw material bin discharge port external open type sealing gate |
| 06/17/2009 | CN101457268A Monitoring, prediction and alarm system for blast furnace hearth and bottom |
| 06/17/2009 | CN101457267A Intelligent extraction method of blast burden temperature field isotherm |
| 06/17/2009 | CN101457266A Novel shortcut drill bush and assembling method thereof |