| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 04/16/2003 | CN2545210Y Copper plate cooling wall with toothed slag groove structure |
| 04/16/2003 | CN2545209Y Special water gas generator for smelting furnace |
| 04/16/2003 | CN1410196A Blast furnace molten iron and slag iron separation device |
| 04/10/2003 | US20030067087 Apparatus and method for repairing a damaged portion in a tubular member made of refractory material |
| 04/09/2003 | EP0971797A4 Dry process gunning of refractory castable |
| 04/09/2003 | CN2543965Y Dry type pressure-releasing continuous ash conveying device for dust remover of blast furnace |
| 04/09/2003 | CN2543964Y Water temp on-line detector for blast furnace |
| 04/09/2003 | CN1409098A Melting body sampler |
| 04/08/2003 | US6544468 Method for cooling a shaft furnace loading device |
| 04/03/2003 | US20030062661 Sampler for melts |
| 04/02/2003 | EP1298426A1 Sampling probe for melts |
| 04/02/2003 | CN2542676Y Totally brick-lined cooling wall |
| 04/02/2003 | CN2542675Y Heterofil mosaic furnace lining of refractory material |
| 04/02/2003 | CN2542674Y Combined composite cooling wall |
| 04/01/2003 | US6540958 Bell and hopper for shaft furnaces |
| 03/27/2003 | WO2003025486A2 Furnace taphole drill |
| 03/27/2003 | WO2002031211A1 Cooling element for shaft furnaces |
| 03/27/2003 | CA2423877A1 Cooling element for shaft furnaces |
| 03/26/2003 | EP1295656A1 Tap hole mass with fine Tio2, method for the production and use |
| 03/26/2003 | EP1129221B1 Device for dispensing bulk materials |
| 03/26/2003 | CN2541465Y Ablation monitor of furnace brasque |
| 03/26/2003 | CN1405330A Blast furnace top full-charge-level millimeter-wave three-dimensional imaging instrument |
| 03/26/2003 | CN1405329A Combined cooling module and its manufacture method |
| 03/19/2003 | CN2540416Y Gas gravity dust arrester for blast furnace |
| 03/19/2003 | CN2540415Y Blast furnce iron tap channel |
| 03/19/2003 | CN1403594A Intelligent blast furnace smelt controlling system |
| 03/12/2003 | CN1401791A Non-metal cooling wall and mfg. method thereof |
| 03/05/2003 | EP1047796B1 Tapping launder for an iron smelt |
| 03/05/2003 | CN2538806Y Double-blasting fast-smelting blast furnace |
| 03/05/2003 | CN1401008A Cooling system for a metallurgical furnace |
| 02/26/2003 | CN2537712Y Net frame for thermal insulation layer of blast furnace top seal cover |
| 02/25/2003 | US6523348 Work recovery from process involving steam generation |
| 02/19/2003 | EP1283912A1 Cooling system for a metallurgical furnace |
| 02/19/2003 | CN1398340A Pyrometallurgical reactor cooling element and its manufacture |
| 02/12/2003 | EP1147232B1 Cooling panels for blast furnaces |
| 02/12/2003 | CN1101538C Wall line for smelting furnace and method for putting the line on wall of smelting furnace |
| 02/06/2003 | WO2003010341A1 Shaft furnace-use stave cooler |
| 02/05/2003 | CN2534567Y Automatic stabilizing speed stock rod |
| 02/05/2003 | CN2534194Y Forced feeding throttle valve for blast furnace feeder |
| 02/04/2003 | US6513789 Method and apparatus for short-term relining or construction of blast furnace |
| 01/30/2003 | US20030020212 Blast furnace |
| 01/23/2003 | DE10162169C1 Coolable lining, used for high temperature gasifying reactor, comprises cooling elements with large specific outer surface and supporting outer ribs |
| 01/22/2003 | EP1276911A1 A device for discharging dust from a dry dust collector of a blast furnace |
| 01/22/2003 | CN1392271A Measuring method for blast furnace material distributor state and autoamtic display device |
| 01/15/2003 | EP1275626A1 Carbonaceous refractory and method for preparing the same |
| 01/15/2003 | EP1274867A1 Device for manoeuvring elements of a blast furnace casting launder |
| 01/14/2003 | CA2188338C Refractory lining system for high wear area of high temperature reaction vessel |
| 01/09/2003 | WO2003002770A1 Device for loading a shaft furnace |
| 01/09/2003 | WO2003002769A1 A cooling panel for a furnace |
| 01/09/2003 | WO2003002768A1 Equipment for distribution and feeding of charge and fuel in shaft furnaces of rectangular cross section |
| 01/08/2003 | EP1273669A1 Cooling device for blast furnace bottom wall bricks |
| 01/02/2003 | US20030000343 Equipment for distribution and feeding of charge and fuel in shaft furnaces of rectangular cross section |
| 12/31/2002 | US6500382 Method and apparatus for slag-free teeming of metal melt from a metallurgical melt vessel |
| 12/25/2002 | CN2527568Y Cast steel cooling wall for blast furnace |
| 12/25/2002 | CN1386866A Dust-free carloader for discharging ash from gravitational duster of blast furnace |
| 12/18/2002 | CN2526326Y Top-draught smoke trapping hood for tap hole of blast furnace |
| 12/11/2002 | CN1384662A Plug-in kiln video camera and its image processing method |
| 12/11/2002 | CN1384212A Oscillating chute-type bell-free roof material distributor for blast furnace |
| 12/10/2002 | US6491863 Method and apparatus for efficient utilization of a cryogen for inert cover in metals melting furnaces |
| 12/10/2002 | CA2053935C Device for injecting preheated air into a shaft furnace and process for manufacturing ball-and-socket joints |
| 12/05/2002 | US20020183189 Used as inner lining material for side wall and bottom of blast furnace hearth, consumption of inner lining material due to dissolution in melted pig iron can be decreased, abrasion due to flow of melted pig iron can be decreased, durability |
| 11/27/2002 | CN2522426Y Tuyere combined brick |
| 11/27/2002 | CN1381593A Blast furnace able to visually detect leakage of cooled wall |
| 11/27/2002 | CN1381419A Binder for antioxiding Mg-C brick |
| 11/26/2002 | CA2335866C Blast furnace with narrowed top section and method of using |
| 11/20/2002 | CN2521222Y 铜板复合孔型冷却壁 Copper composite pass stave |
| 11/20/2002 | CN1380426A Bimetal cooling wall and its production method |
| 11/19/2002 | US6481946 Device for dispensing bulk materials |
| 11/14/2002 | WO2002090726A2 Work recovery from process involving steam generation |
| 11/14/2002 | CA2446057A1 Work recovery from process involving steam generation |
| 11/12/2002 | US6479011 Method of scrapping furnace bottom section of blast furnace |
| 11/07/2002 | WO2002088399A1 Cooling element for cooling the walls of shaft furnaces |
| 11/07/2002 | WO2002088398A1 Cooling plate |
| 11/07/2002 | DE10135768C1 Inner lining of a blast furnace jacket consists of flat copper and/or steel cooling sheets with a cast aluminum layer arranged between the sheets and the jacket to form a mechanical connection |
| 11/06/2002 | CN1093882C Pulverized coal injecting apparatus |
| 10/31/2002 | US20020158378 Cooling device for blast furnace bottom wall bricks |
| 10/31/2002 | DE10121139A1 Kühlelement zur Kühlung von Wänden von Schachtöfen Cooling element for cooling walls of shaft |
| 10/31/2002 | DE10120614A1 Kühlplatte Cooling plate |
| 10/30/2002 | CN2518868Y Quick-changing combined central throat tube |
| 10/30/2002 | CN1376802A Balancing and speed stabilizing device of test rod |
| 10/29/2002 | US6470958 Method of Producing a cooling plate for iron and steel-making furnaces |
| 10/24/2002 | WO2002084192A1 Cooling element for cooling a metallurgical furnace |
| 10/24/2002 | US20020153645 Refractory lining for metallurgical vessel |
| 10/24/2002 | DE10119034A1 Cooling element used for cooling a metallurgical oven for producing non-ferrous metals and pig iron comprises a cool part having a coolant feed and a coolant outlet, and a hot part cooled by the introduction of heat |
| 10/23/2002 | CN2517974Y Retreating-proof device for coal gun |
| 10/23/2002 | CN2517748Y Disk feeder |
| 10/23/2002 | CN2517747Y In-line monitor for in-out temp difference of cooling water for cooling wall of cooling wall of furnace |
| 10/23/2002 | CN1376207A 密封装置 Sealing device |
| 10/17/2002 | WO2002081757A1 Cooling plate for a metallurgical furnace and method for manufacturing such a cooling plate |
| 10/16/2002 | EP1144695B1 Bell and hopper for shaft furnaces |
| 10/16/2002 | CN1375016A Method for determining the trajectory of materials when charging a shaft kiln |
| 10/09/2002 | CN1373814A Copper cooling plate for metallurgical furnaces |
| 10/08/2002 | US6460742 Process for reducing fume emissions during molten metal transfer |
| 10/08/2002 | CA2323764C Refractory lining system for high wear area of high temperature reaction vessel |
| 10/03/2002 | WO2002077296A1 Cooling plate |
| 10/03/2002 | CA2440169A1 Cooling plate |
| 10/02/2002 | EP1245264A1 Exhaust gas dust collecting device |
| 10/02/2002 | CN1372008A Method for preparing water cooling pipe for cooling wall of blast furnace |
| 09/26/2002 | DE10114720A1 Cooling plate used for blast furnaces has a cooling plate part formed as a rolling block with a planar front side facing the inside of the furnace |
| 09/25/2002 | EP1242636A1 Method and device for feeding a gas to a metallurgical vessel |