| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 12/20/2001 | US20010052311 Blast tuyere for shaft furnaces, in particular blast furnaces or hot-blast cupola furnaces |
| 12/20/2001 | CA2412705A1 Lining for use in blast furnaces |
| 12/19/2001 | CN2466156Y Trail rod auto-control device |
| 12/19/2001 | CN1327482A Dust extraction installation for blast furnace gas |
| 12/12/2001 | EP0996748B1 Pivoting device with arm and control rod |
| 12/12/2001 | CN2464733Y Monitor controller used in furnace |
| 12/12/2001 | CN2464732Y Temp.-controlled blowing free multi-circulation temp. reducing device for blast furnace |
| 12/12/2001 | CN1326005A Cold plates and manufacture thereof |
| 12/06/2001 | DE10026505A1 Tuyure used in blast furnaces and shaft furnaces has two outlet openings in the front wall which are directed downwards in the direction of the central axis of the tuyere and arranged to form a specified angle in the outlet plane |
| 12/05/2001 | CN2463392Y Scissor-type structure driven chute distributing device on top of blast furnace |
| 12/05/2001 | CN2463391Y 风力冷却装置 Wind cooling device |
| 11/28/2001 | EP1157135A1 Compact blast furnace installation |
| 11/28/2001 | EP1064410B1 Wall structure for a metallurgical vessel and blast furnace provided with a wall structure of this nature |
| 11/28/2001 | EP1034310B1 Method for cooling a shaft furnace loading device |
| 11/28/2001 | EP0914476B1 Apparatus for keeping optimal penetration depth formed at front end of oxygen tuyere and method for keeping the same |
| 11/28/2001 | CN2461931Y Long service energy saving type copper cooling wall for blast furnace |
| 11/28/2001 | CN1323905A Cooling plate |
| 11/28/2001 | CN1323758A Composite corundum brick suitable for use in lining of ironmaking blast furnace |
| 11/22/2001 | DE10024587A1 Kühlplatte Cooling plate |
| 11/21/2001 | EP1156124A1 Cooling plate and method of producing |
| 11/21/2001 | EP1155154A1 Blow form for shaft furnaces, especially blast furnaces or hot-blast cupola furnaces |
| 11/21/2001 | EP0922115B1 Runner for a hot melt, runner system and method for conveying a hot melt |
| 11/21/2001 | CN2460528Y Pull-rod sealing device of blast furnace top bell |
| 11/21/2001 | CN1075115C Rotary apparatus with cantilever and iron tapping hole stopping machine |
| 11/21/2001 | CN1075114C Refractory wall for stove |
| 11/20/2001 | US6319458 Pulverized coal injecting apparatus |
| 11/19/2001 | CA2348213A1 Cooling plate and method for manufacturing a cooling plate |
| 11/15/2001 | WO2001086005A1 Cooling system for a metallurgical furnace |
| 11/15/2001 | US20010040321 Method and apparatus for slag-free teeming of metal melt from a metallurgical melt vessel |
| 11/14/2001 | EP1153255A1 Pyrometallurgical reactor cooling element and its manufacture |
| 11/14/2001 | EP1153254A1 Pyrometallurgical reactor cooling element and its manufacture |
| 11/14/2001 | EP1153142A1 Cooling panel for a furnace for producing iron or steel |
| 11/14/2001 | CN2459604Y Front end support for straight blowing pipe of blast furnace |
| 11/01/2001 | WO2001081636A1 A device for discharging dust from a dry dust collector of a blast furnace |
| 10/31/2001 | EP1149177A1 Dust extraction installation for blast furnace gas |
| 10/31/2001 | CN2457167Y Tubular cooler for blast furnace |
| 10/30/2001 | US6309442 For indexing slag-metal interface level in a metallurgical container |
| 10/25/2001 | WO2001079565A1 Device for manoeuvring elements of a blast furnace casting launder |
| 10/25/2001 | WO2001079564A1 Cooling device for blast furnace bottom wall bricks |
| 10/24/2001 | EP1147232A2 Cooling panels for blast furnaces |
| 10/24/2001 | EP0914473B1 Tap hole drilling machine for blast furnace, drill bit for use in tap hole drilling machine, and tap hole drilling method |
| 10/24/2001 | CN2455728Y Cooler for blast furnace wall |
| 10/24/2001 | CN1073627C Slewing mechanism with arm and its use |
| 10/23/2001 | CA2100465C Blast pipe and tuyere arrangement |
| 10/17/2001 | EP1144695A1 Bell and hopper for shaft furnaces |
| 10/17/2001 | CN1073161C Cooling plate for vertical furnace |
| 10/16/2001 | US6302941 Controlling temperature |
| 10/16/2001 | CA2037697C Device for injecting preheated air into a shaft furnace |
| 10/11/2001 | WO2001074738A1 Carbonaceous refractory and method for preparing the same |
| 10/10/2001 | EP0994971B1 Rotating mechanism with arm |
| 10/10/2001 | CN2453012Y Dust removing apparatus for air preheating means |
| 10/10/2001 | CN2453011Y Energy air blowing apparatus for blast furnace |
| 10/10/2001 | CN1072728C Free cooling equipment suitable for use on blast furnace body |
| 10/04/2001 | EP1137814A1 Cooling plate and cooling system for the vertical wall of an oven |
| 10/03/2001 | CN2451991Y Blast furnace blowing powder coal spreading apparatus |
| 10/03/2001 | CN2451597Y Double-screw protection jacket for clay gun head |
| 10/03/2001 | CN1315220A Dry-dust collector for blast furnace |
| 09/27/2001 | DE10014712A1 Verfahren und Vorrichtung zum schlackenfreien Ausgießen von Metallschmelzen aus metallurgischen Schmelzgefäßen Method and apparatus for slag-free pouring of molten metals from metallurgical melting vessels |
| 09/27/2001 | DE10014359A1 Copper or copper alloy cooling plate used as a component of a wall of a metallurgical furnace has coolant channels and a coating on the side facing the inside of the oven |
| 09/26/2001 | EP1136573A1 Cooling plate |
| 09/26/2001 | EP1136157A1 Process and device for slag-free pouring of a molten metal from metallurgical vessels |
| 09/26/2001 | CN2450220Y Bell of ladle refining furnace |
| 09/26/2001 | CN2450219Y Blast furnace for iron-smelting and parkerising |
| 09/26/2001 | CN2450218Y Top igniter for blast furnace |
| 09/24/2001 | CA2341067A1 Method and apparatus for slag-free teeming of metal melt from a metallurgical melt vessel |
| 09/19/2001 | CN1071380C Monitoring system of coal powder injection state of coal powder injection branch pipe of blast furnace |
| 09/13/2001 | US20010020397 Sampler for melts |
| 09/12/2001 | CN1070922C Shaft furnace top distributing gear |
| 09/11/2001 | US6287512 Frame for a blast furnace |
| 09/06/2001 | DE10049253A1 Probennehmer für Schmelzen Samplers for melting |
| 09/05/2001 | EP1129221A1 Device for dispensing bulk materials |
| 09/05/2001 | EP1129220A1 Device for dispensing bulk materials |
| 09/05/2001 | CN1311825A Blast furnace with narrowed top section and method of using |
| 08/30/2001 | WO2001062988A1 Sensor and method for measuring level of molten metal |
| 08/29/2001 | EP0988403B1 Slewing mechanism with an arm |
| 08/29/2001 | EP0970252B1 Tap hole drill |
| 08/28/2001 | US6280681 Can withstand high heat loads and constant thermal cycling over its operational lifetime |
| 08/28/2001 | US6280664 Method for installation of refractory material into a metallurgical vessel |
| 08/22/2001 | EP1126036A1 Sampling probe for melts |
| 08/21/2001 | CA2025888C Level probe for a shaft furnace |
| 08/16/2001 | WO2001059165A1 Device for servicing tap holes in a furnace wall |
| 08/09/2001 | DE19929180C2 Beschickungsvorrichtung für einen Schachtofen The charging device for a shaft furnace |
| 08/08/2001 | EP0951371B1 Method of producing a cooling plate for iron and steel-making furnaces |
| 08/07/2001 | US6269890 Tap hole drill |
| 07/24/2001 | US6264723 Method for manufacturing steel |
| 07/17/2001 | US6261513 Device for directly monitoring the charging process on the inside of a shaft furnace |
| 07/17/2001 | US6260270 Method and apparatus for short-term relining or construction of blast furnace |
| 07/11/2001 | EP1114190A1 Blast furnace with narrowed top section and method of using |
| 07/11/2001 | CN2439005Y Rotary gas pulsation coal powder injection apparatus |
| 07/10/2001 | US6258315 Furnace body structural member for metallurgical shaft furnace |
| 07/10/2001 | US6257326 Cooling elements for shaft furnaces |
| 07/04/2001 | CN1301871A Furnace opening method for preheating furnace shaft of blast farnace |
| 07/04/2001 | CN1068051C Tap hole drilling machine for blast furnace, drill bit for tap hole drilling machine and drilling method |
| 06/28/2001 | WO2001046479A1 Method and device for feeding a gas to a metallurgical vessel |
| 06/28/2001 | US20010004792 Manufacture process of coupling handle for coupling the drilling rod in the mandrel of blast furnace taphole drill |
| 06/27/2001 | CN2436511Y Sectional tapping outlet drill rod quick joint |
| 06/27/2001 | CN1300858A Technology for smelting iron in blast furnace by two-segment blowing of powdered coal |
| 06/26/2001 | US6251338 Pivoting device with arm and control rod |
| 06/20/2001 | CN2435403Y 铜板冷却壁 Copper stave |
| 06/19/2001 | US6248288 Rotating mechanism with arm |