| Patents for C21B 3 - General features in the manufacture of pig-iron (3,260) |
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| 07/31/2003 | US20030140732 Method for treating slags or slag mixtures on an iron bath |
| 07/30/2003 | EP1331278A1 Refining agent and refining method |
| 07/30/2003 | EP1252343B1 Method for treating slags or slag mixtures on an iron bath |
| 07/29/2003 | CA2207780C Process for making expanded slag |
| 07/24/2003 | US20030136318 Method and apparatus for clearing a powder accumulation in a powder delivery tube |
| 07/23/2003 | EP1328665A1 Device for atomising melts |
| 07/17/2003 | DE20304962U1 Granulating device comprises slag channel, chamber with a spray head and granulation channel, granulation tank, chimney and a magnetic separator |
| 07/16/2003 | CN1114565C Apparatus for and process of water granulating matte or slag |
| 07/09/2003 | EP1325897A1 Cement composition |
| 07/09/2003 | CN2559649Y Slag pretreatment apparatus |
| 07/02/2003 | EP1234061B1 Apparatus and process to extract heat and to solidify molten material particles |
| 06/19/2003 | US20030110896 Anti-bonding agents and methods for blast furnace slag or its grading adjusted slag |
| 06/18/2003 | CN2556204Y Water-slag separating device for blast furnace |
| 06/17/2003 | US6579491 Insulated cover for torpedo cars and method of forming an insulated cover |
| 05/08/2003 | US20030084821 Method for producing pozzolanic binders for the cement industry from steel slags using a reduction metal bath |
| 05/02/2003 | EP1306450A1 Method and apparatus for granulating and pulverizing liquid melts |
| 05/01/2003 | WO2003035914A1 Method and device for cooling slags |
| 05/01/2003 | WO2003035913A1 Method and device for cooling ladle slag and converter slag |
| 05/01/2003 | WO2003035570A1 Cement admixture, cement composition, and cement concrete made therefrom |
| 04/30/2003 | CN1415021A Apparatus and process to extract heat and solidify molten material particles |
| 04/30/2003 | CN1414115A Tilting type steel slag water quenching treatment method |
| 04/29/2003 | US6555050 Dross processing system |
| 04/29/2003 | US6555049 Steel manufacturing facility and method |
| 04/24/2003 | US20030075019 Demetallization via charging in iron bath, and reducing by feeding carbon/carriers |
| 04/23/2003 | EP1304390A1 Apparatus for granulating oxidic slags |
| 04/15/2003 | CA2230673C The production of metal lumps |
| 04/09/2003 | EP1299566A1 Device for atomizing and granulating liquid slags |
| 04/09/2003 | EP1299206A1 Method and device for atomizing molten metals |
| 04/03/2003 | WO2002064257A3 Method and device for preparing slag in order to form granulates |
| 04/02/2003 | CN1407118A Anticoagulant as water granulation of blast furnace slag or regulation of granularity and anticoagulating method |
| 03/27/2003 | WO2003025230A1 Byproduct sludge recycling apparatus in ironmaking system |
| 03/13/2003 | WO2001056916A3 Container transport vehicle |
| 03/12/2003 | EP1291334A2 Anti-bonding agents and methods for blast furnace slag or its grading adjusted slag |
| 03/05/2003 | CN1401009A Method for treating slags or slag mixtures on and iron bath |
| 03/05/2003 | CN1102662C Apparatus and process for preheating of wast iron and steel scrap |
| 02/26/2003 | EP1285095A1 Method for conveying away slags, especially desulfurization slags |
| 02/26/2003 | CN2537711Y Slag clenaing machine |
| 02/19/2003 | EP1284299A2 Granulator mill with jet pulverizer |
| 02/13/2003 | WO2003012150A2 Method for the application of thin-layer metallic slags to an endless circulating conveyor belt |
| 02/12/2003 | CN1396961A Method for removing chrome and/or nickel from liquid slags |
| 02/12/2003 | CN1396959A Method for producing pozzolanic binders for cement industry from steel slags using reduction metal bath |
| 02/11/2003 | US6516632 Device for wet granulation of liquid-slag |
| 02/06/2003 | WO2003010342A1 Method for accelerating separation of granular metallic iron from slag |
| 02/06/2003 | CA2448383A1 Method for accelerating separation of granular metallic iron and slag |
| 02/05/2003 | CN2534193Y Closed water-cooling granulating wheel |
| 02/04/2003 | US6514312 Steelmaking slag conditioner and method |
| 01/30/2003 | WO2003008651A1 Steel making material recycling system |
| 01/30/2003 | CA2459112A1 Steel making material recycling system |
| 01/29/2003 | EP1097245B1 Device for wet granulation of liquid-slag |
| 01/29/2003 | CN1393568A Method for using air or water to reversely flush grain slag filter of blast furnace |
| 01/23/2003 | US20030015063 Steel making material recycling system |
| 01/16/2003 | US20030010060 Method for treating steel plant slag |
| 01/15/2003 | CN1390795A Process for treating steel slag |
| 12/26/2002 | US20020194959 Heat treatment method for treating mobile waste |
| 12/25/2002 | CN1096893C Lightweight compact waste treatment furnace |
| 12/19/2002 | DE10107562C2 Vorrichtung und Verfahren zum Konditionieren von heißen, metallhaltigen Schlacken Apparatus and method for conditioning hot, metal-containing slags |
| 12/12/2002 | DE10127671A1 Tub used for receiving a melt, especially molten slag comprises container part to which devices for positioning the tub are arranged, base for supporting the tub, and laterally protruding stop elements for exerting a swiveling action |
| 12/11/2002 | EP1264643A1 Heat treatment method for treating waste |
| 12/11/2002 | CN1384211A Blast furnace slag treating system |
| 12/03/2002 | US6488886 Casting ladle |
| 11/27/2002 | CN1382225A Process and apparatus for removal of contaminant from slag |
| 11/27/2002 | CN1381592A Method for manufacturing hard granular water slag and its device |
| 11/21/2002 | DE10220387A1 Einrichtung zum Granulieren, Zerstäuben und Zerkleinern von flüssigen Schlacken Means for granulating, atomizing and comminuting liquid slags |
| 11/14/2002 | WO2002090282A1 Device for granulating, pulverizing and comminuting liquid slag |
| 11/13/2002 | EP1256633A2 Process and apparatus for granulating molten materials such as e.g. liquid slags |
| 10/31/2002 | US20020158376 Device for atomising liquid melts |
| 10/30/2002 | EP1252347A1 Method for removing chrome and/or nickel from liquid slags |
| 10/30/2002 | EP1252343A1 Method for treating slags or slag mixtures on an iron bath |
| 10/30/2002 | EP1252341A1 Method for producing pozzolanic binders for the cement industry from steel slags using a reduction metal bath |
| 10/23/2002 | EP1183394B1 Method of reducing slags in size and device for carrying out said method |
| 10/23/2002 | EP1051238B1 Method for granulating a liquid slag bath and device for carrying out the method |
| 10/16/2002 | EP1248861A1 Method for treating steel plant slag |
| 10/09/2002 | EP1108070B1 Method for the thermal processing of residues containing heavy metals and iron oxide |
| 09/26/2002 | US20020135110 Device for atomizing and granulating liquid slags |
| 09/26/2002 | US20020134198 Liquid metal bath is sprayed from outlet opening by the aid of a gas into a cooling chamber and hot gas is ejected through a laval nozzle concentrically through melt |
| 09/18/2002 | EP1241272A1 Device for granulating of melts |
| 09/18/2002 | EP1241271A2 Process for granulating of slag |
| 09/18/2002 | EP1034313B1 Device and process system for preheating steel scrap |
| 09/17/2002 | US6451086 Using hearth furnace |
| 09/17/2002 | CA2222401C Apparatus and process system for preheating of steel scrap for melting metallurgical furnaces with concurrent flow of scrap and heating gases |
| 09/12/2002 | WO2002070420A1 Production of products from steel slags |
| 09/05/2002 | DE10107562A1 Device for conditioning hot metal-containing slag produced during steel production comprises buffer module, oscillating module(s) and transport module |
| 08/29/2002 | US20020117786 Device for atomizing melts |
| 08/28/2002 | EP1234890A1 Device for atomising melts |
| 08/28/2002 | EP1234889A1 Apparatus for granulating of liquid slag |
| 08/28/2002 | EP1234061A1 Apparatus and process to extract heat and to solidify molten material particles |
| 08/28/2002 | CN1366513A Blast furnace granulated slag, fine aggregate prepared therefrom and method for producing them |
| 08/22/2002 | WO2002064257A2 Method and device for preparing slag in order to form granulates |
| 08/22/2002 | US20020112565 Device and method for atomizing and comminuting liquid melts |
| 08/20/2002 | US6438154 Method and apparatus for recovering metal values from liquid slag an baghouse dust of an electric arc furnace |
| 08/14/2002 | DE10111291A1 Verfahren zur Aufbereitung von Schlacken zu Granulaten A method for treating slags to form granules |
| 08/07/2002 | EP1229136A1 Process and device for granulating liquid slags |
| 07/31/2002 | CN1361289A Production process and application of pine needle cinder |
| 07/24/2002 | EP1224338A1 A process and apparatus for the removal of a contaminant from slag |
| 07/17/2002 | EP1222020A1 Method relating to granulation and apparatus therefor |
| 07/16/2002 | CA2188645C Metallurgical furnace vacuum slag removal |
| 07/04/2002 | US20020086170 Insulated cover for torpedo cars |
| 06/05/2002 | EP1210467A1 Device for granulating and comminuting liquid slag or foamed slag |
| 05/30/2002 | US20020062715 For extending life of Basic Oxygen Furnace ("BOF") |
| 05/28/2002 | US6395062 Process for recovery of metals from metal-containing ores |