| Patents for C21B 3 - General features in the manufacture of pig-iron (3,260) |
|---|
| 03/08/2006 | CN2763283Y Piece for combining drum and shaft used for slag treatment equipment |
| 03/08/2006 | CN2763282Y Big slag separation type bunker used for slag treatment equipment |
| 03/08/2006 | CN2763281Y Drum for rolling-drum type slag treatment |
| 03/08/2006 | CN2763280Y Rolling drum type apparatus for guiding slag and blocking balls during slag treatment |
| 03/08/2006 | CN1743464A Slag water-retaining thermal-insulation vapour maintenance treatment method |
| 03/08/2006 | CN1743463A Process for recovering slag iron ball and slag iron powder from steel-iron slag |
| 03/01/2006 | EP1630143A1 Method for stabilization treatment of steel making slag, stabilized steel making slag, and material and method for environmental preservation of water area using said slag |
| 03/01/2006 | EP1299566B1 Device for atomizing and granulating liquid slags |
| 03/01/2006 | CN1742102A An improved smelting process for the production of iron |
| 02/23/2006 | US20060037436 smelting iron-containing source material, having iron present as oxide and/or a partially metalized state, in reactor containing molten bath having a slag phase, utilizing injection of fuel/reductant and oxygen-containing gas into slag to generate heating and reducing conditions |
| 02/22/2006 | EP1627084A1 Method for utilizing slag |
| 02/15/2006 | CN2758270Y Equipment for hot state steel slag hot sealing treatment |
| 02/15/2006 | CN1733940A Steel slag super fine powder processing technique and system |
| 02/08/2006 | CN1730671A Dry type fine iron powder pick-up method from steel slag powder |
| 02/01/2006 | EP1374113A4 Primary products production system and method |
| 02/01/2006 | CN2755099Y Feed mechanism of drum slag cold press |
| 02/01/2006 | CN1239528C Anticoagulant as water granulation of blast furnace slag or regulation of granularity and anticoagulating method |
| 01/19/2006 | WO2006005653A1 Process and apparatus for granulating a melt |
| 01/18/2006 | CN1237188C Comprehensive utilization of steel slag and blast furnace slag |
| 01/11/2006 | CN1718750A Comprehensive recovery method of pyrite slag |
| 01/11/2006 | CN1718749A Method of recovering iron from slag breeze |
| 01/11/2006 | CN1718748A Production line of high efficiency energy saving steel slag breeze |
| 01/11/2006 | CN1718747A Method of high efficiency recovering iron from slag |
| 01/11/2006 | CN1718746A Production technology of high quality steel slag breeze |
| 01/05/2006 | WO2005098054A8 Method in connection with steel production |
| 01/04/2006 | CN1234875C Method for enrichment growth of TiN by deoxidation nitridation of mineralizer and processed titanium-containing blast furnace slag |
| 12/28/2005 | CN2748467Y Water-quenching slag-washing water treatment device for blast furnace slag |
| 12/28/2005 | CN1233849C Technique for treating fecal steel and fecal iron in high purity in use for metallurgy |
| 12/07/2005 | CN1230560C Blast furnace red-slag safety sliding device |
| 12/07/2005 | CN1230559C Short stage manufacturing technique of metallurgic slag micropowder |
| 12/01/2005 | WO2005113840A1 Method for reducing cr in metallurgical slags containing cr |
| 12/01/2005 | CA2563338A1 Method for reducing cr from cr-containing metallurgical slags |
| 11/30/2005 | CN2743363Y Fixed ring for metallurgical slag treatment device using bicavity roller method |
| 11/30/2005 | CN2743362Y Water hardening treatment device of blast furnace fused slag |
| 11/24/2005 | US20050257644 Refining agent and refining method |
| 11/23/2005 | CN1699606A Method for treating blast furnace dust |
| 11/10/2005 | WO2005106048A2 Heat exchanger system used in steel making |
| 11/09/2005 | EP1252341B1 Method for producing pozzolanic binders for the cement industry from steel slags using a reduction metal bath |
| 11/09/2005 | CN1693485A Blast furnace slag flushing technology by pneumatic lifting runner and its flushing device |
| 10/26/2005 | EP1587962A1 An improved smelting process for the production of iron |
| 10/20/2005 | WO2005098054A1 Method in connection with steel production |
| 10/19/2005 | EP1586666A1 Method of valorizing a steel slag |
| 10/19/2005 | CN2734764Y Tilting type drum method metallurgical dreg processing device |
| 10/19/2005 | CN2734763Y Screw feeding device for slag processing device by using drum method |
| 10/19/2005 | CN1223792C Ash melting furnace and ash melting method thereof |
| 09/22/2005 | WO2005047552B1 Dross compression apparatus including a cooling system for cooling the compression head and cooling method |
| 09/20/2005 | US6945077 Method for treating steel plant slag |
| 09/14/2005 | CN2725305Y Mechanical granulating wheel |
| 09/14/2005 | CN2725304Y Biwheel granulating device |
| 09/14/2005 | CN2725303Y Inner drum body top lid for roller method metallurgical glag treatment device |
| 09/07/2005 | CN1218052C Device for wet granulation of liquid-slag |
| 09/01/2005 | US20050188723 Method and device for pulverizing and granulating melts |
| 08/31/2005 | CN2722455Y Wiring plate of slag pot for ballast furnace |
| 08/30/2005 | US6936673 applying 0.002-0.3 weight parts of an acrylic polymer solution as anti-bonding agent to 100 weight parts of the blast furnace slag or its grading adjusted slag, wherein consolidation of blast furnace slag or its grading adjusted slag is prevented |
| 08/24/2005 | CN1657636A Agglomerate surface additive for ironmaking |
| 08/17/2005 | CN1654685A Method for extracting pig iron by using dust of iron powder plant |
| 08/11/2005 | WO2005073412A1 Ironmaking and steelmaking |
| 08/11/2005 | DE102004004037A1 Process for increasing the service life of a refractory lining of a top blowing converter comprises emptying a large part of the slag into slag trays after tapping off, enriching with limestone, cooling and emptying the slag residue |
| 08/11/2005 | CA2554805A1 Ironmaking and steelmaking |
| 08/10/2005 | EP1285095B1 Method for conveying away slags forming on melts of iron or steel, especially desulfuration slag |
| 07/20/2005 | CN1641045A Method for separating and extracting metal element from varadium-titanium magnetite |
| 07/14/2005 | WO2005001146A3 Method for conditioning slags and dust |
| 07/07/2005 | WO2005040432B1 The recovery of metallic and non-metallic values from slag |
| 07/06/2005 | EP1550827A1 Ash melting furnace and method |
| 07/06/2005 | CN2707765Y Cleaning device for dewatering rotor sieve plate of blast furnace slag pelletization device |
| 07/06/2005 | CN1209468C Process for utilizing waste smelting dregs of rare-earth ferrosilicon |
| 06/30/2005 | WO2005047552A3 Dross compression apparatus including a cooling system for cooling the compression head and cooling method |
| 06/30/2005 | US20050138964 Facility for melting dusts |
| 06/29/2005 | EP1474224B1 Method for producing particle-shaped material |
| 06/22/2005 | CN1207398C Novel process and apparatus of water quenching steam treatment for modifying steel slag |
| 06/22/2005 | CN1207397C Process for treating steel slag by using self grinding technology |
| 06/15/2005 | CN1206370C Apparatus and process to extract heat and solidify molten material particles |
| 06/15/2005 | CN1206369C Method for producing pozzolanic binders for cement industry from steel slags using reduction metal bath |
| 06/02/2005 | US20050115360 Method for producing particle-shaped material |
| 05/26/2005 | WO2005047552A2 Dross compression apparatus including a cooling system for cooling the compression head and cooling method |
| 05/12/2005 | US20050098930 Dross compression apparatus including a cooling system for cooling the compression head and cooling method |
| 05/11/2005 | CN1614311A Ash melting furnace and method |
| 05/11/2005 | CN1614310A Ash melting furnace and method |
| 05/11/2005 | CN1614309A Ash melting furnace and method |
| 05/06/2005 | WO2005040432A1 The recovery of metallic and non-metallic values from slag |
| 05/04/2005 | CN1612781A Method for producing particle-shaped material |
| 04/27/2005 | CN1609235A Comprehensive utilization of steel slag and blast furnace slag |
| 04/27/2005 | CN1198771C Method and device for preventing consolidation of blast furnace slag |
| 04/27/2005 | CN1198770C Process for making expanded slag and equipment for implementing the same method |
| 04/21/2005 | WO2005035462A1 Process of inertization (dampening) of steel making slag for economical reuse |
| 04/20/2005 | EP1524322A2 Method of liquid steel production with slag recycling in a converter, equipment to employ the method |
| 04/20/2005 | CN2693777Y Drainage facility |
| 04/13/2005 | EP1522789A2 Ash melting furnace and method |
| 04/13/2005 | CN1605632A Method for enrichment growth of TiN by deoxidation nitridation of mineralizer and processed titanium-containing blast furnace slag |
| 04/07/2005 | WO2005031008A1 Method and system for granulating slag |
| 04/07/2005 | CA2539601A1 Process and installation for granulating slag |
| 04/06/2005 | CN1195881C Method for removing chrome and/or nickel from liquid slags |
| 03/31/2005 | DE10340880A1 Process for pulverizing slag from a blast furnace used during pig iron manufacture comprises adding an additional material to the slag after removing pig iron and before pulverizing |
| 03/24/2005 | US20050065306 Anti-bonding methods for blast furnace slag or its grading adjusted slag |
| 03/23/2005 | CN2687136Y Slag granulating apparatus |
| 03/23/2005 | CN1598010A Alkalinous pelletizing and preparation process thereof |
| 03/09/2005 | CN1590564A Molten iron pretreatment method |
| 03/02/2005 | CN2682086Y Eccentric style roller method molten slag treating equipment |
| 02/16/2005 | CN1580290A Blast furnace red-slag safety sliding device |
| 02/16/2005 | CN1189413C Proceess for treating steel slag |