| Patents for C04B 5 - Treatment of molten slag; Artificial stone from molten slag (971) |
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| 01/13/2004 | US6676747 Wherein basicities of liquid slags are adjusted to values 0.1 to 0.5 below basicity value (calcium oxide/silicon oxide) of target slag prior to reduction by adding acidic corrective substances such as quartz sand and/or blast furnace slag |
| 01/07/2004 | CN1465538A Steel slag modification and steel slag cement |
| 01/06/2004 | US6673145 Process for manufacturing a soil treatment composition, soil treatment compositions and use of such compositions |
| 12/17/2003 | EP1370501A1 Method for oxidizing treatment of steel plant slag to obtain cement-based materials |
| 12/09/2003 | US6660223 Device for atomizing liquid melts |
| 12/03/2003 | EP1366002A1 Production of products from steel slags |
| 10/22/2003 | CN1125265C Method for converting paper mill sludge and the like organic sludge with high ash content |
| 09/24/2003 | CN2575104Y Slag water quenching slag pots |
| 09/17/2003 | CN2573492Y Feeding device for treating slag |
| 09/16/2003 | CA2278099C Process for casting and forming slag products |
| 09/03/2003 | CN1120135C Combined system for processing superfine steel slag powder |
| 08/27/2003 | EP1252347B1 Method for removing chrome and/or nickel from liquid slags |
| 08/27/2003 | EP0988259B1 Process for making expanded slag |
| 08/19/2003 | CA2149801C Method for water-granulating calcium ferrite slag |
| 07/31/2003 | US20030140732 Method for treating slags or slag mixtures on an iron bath |
| 07/30/2003 | EP1252343B1 Method for treating slags or slag mixtures on an iron bath |
| 07/29/2003 | CA2207780C Process for making expanded slag |
| 07/16/2003 | CN1430586A Method for oxidising treatment of steel works slag and resulting LD slag |
| 07/16/2003 | CN1114565C Apparatus for and process of water granulating matte or slag |
| 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 |
| 06/12/2003 | WO2003048069A1 Material comprising gypsum and blast furnace slag, a process and an installation of making the same |
| 05/29/2003 | US20030097857 Method and device for expanding fused materials |
| 05/08/2003 | US20030084821 Method for producing pozzolanic binders for the cement industry from steel slags using a reduction metal bath |
| 05/07/2003 | CN2548695Y Fly-ash ball shaper |
| 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 |
| 04/24/2003 | US20030075019 Demetallization via charging in iron bath, and reducing by feeding carbon/carriers |
| 04/23/2003 | CN1106452C Method for water-granulating calcium ferrite slag |
| 04/02/2003 | CN1407118A Anticoagulant as water granulation of blast furnace slag or regulation of granularity and anticoagulating method |
| 03/12/2003 | EP1291334A2 Anti-bonding agents and methods for blast furnace slag or its grading adjusted slag |
| 03/12/2003 | EP1289902A1 Method for oxidising treatment of steel works slag and resulting ld slag |
| 03/05/2003 | CN1401009A Method for treating slags or slag mixtures on and iron bath |
| 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 |
| 01/15/2003 | CN1390795A Process for treating steel slag |
| 01/02/2003 | US20030004062 Process for manufacturing a soil treatment composition, soil treatment compositions and use of such compositions |
| 12/11/2002 | CN1095815C Roll press grinding aid for granulated blast furnace slag |
| 12/10/2002 | US6490887 Decomposing action of cao and far-infrared rays emitted by quartz porphyry act on pcb oil, and the pcb oil is chemically converted to produce a powder containing a metal salt |
| 11/27/2002 | EP1260568A1 Process for manufacturing soil treatment compositions , soil treatment compositions and their use |
| 11/27/2002 | CN1381592A Method for manufacturing hard granular water slag and its device |
| 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 |
| 10/30/2002 | EP1252116A1 Method and device for expanding fused materials |
| 09/12/2002 | WO2002070420A1 Production of products from steel slags |
| 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 |
| 08/27/2002 | CA2228914C Roll press grinding aid for granulated blast furnace slag |
| 08/22/2002 | US20020112565 Device and method for atomizing and comminuting liquid melts |
| 08/15/2002 | WO2002062720A1 Method for oxidizing treatment of steel plant slag to obtain cement-based materials |
| 07/16/2002 | CA2188645C Metallurgical furnace vacuum slag removal |
| 05/28/2002 | US6395054 Process for producing pozzolanes, synthetic blast furnace slags, belite or alite clinkers, or pig iron alloys from oxidic slags |
| 05/15/2002 | EP1205565A1 Process of melting oxidic slags |
| 05/09/2002 | US20020053220 Decomposing action of cao and far-infrared rays emitted by quartz porphyry act on pcb oil, and the pcb oil is chemically converted to produce a powder containing a metal salt |
| 05/08/2002 | EP1203102A1 Device for atomising liquid melts |
| 04/24/2002 | CN2487733Y Granulating wheel for metallurgical slag treater |
| 04/16/2002 | CA2197229C Converting paper mill sludge or the like |
| 04/10/2002 | EP1194387A1 Device and method for atomizing and comminuting liquid melts |
| 04/03/2002 | EP1193228A1 Blast furnace granulated slag, fine aggregate prepared therefrom and method for producing them |
| 03/12/2002 | US6354108 Granulated blast-furnace slag which has been cooled is immersed in generated carbonated water. |
| 02/26/2002 | US6349548 Apparatus and process to extract heat and to solidify molten material particles |
| 01/30/2002 | CN1078570C Method for modification recovery and use of water dregs |
| 01/23/2002 | CN1332705A Silicon containing grinding aides for slag |
| 01/15/2002 | CA2228154C Processing of oxidic slags |
| 01/01/2002 | US6334885 Method of solidifying steel-making slag and material produced by the method |
| 11/29/2001 | WO2001090019A1 Method for oxidising treatment of steel works slag and resulting ld slag |
| 11/29/2001 | WO2001090018A1 Device and method for atomizing and comminuting liquid melts |
| 11/28/2001 | EP1156872A1 Device and method for granulating and comminuting slag melts |
| 11/15/2001 | DE10023074C1 Verfahren zur Herstellung eines Granulats aus Konverterschlacke A process for the preparation of granules from converter slag |
| 11/14/2001 | EP0842301B1 Method for making pozzolans, synthetic blast-furnace slag, belite or alite clinkers, and pig-iron alloys, from oxidic slag, and a device for implementig this method |
| 11/07/2001 | EP1152064A2 Process of granulating converter steel slag by air jetting |
| 11/06/2001 | US6311522 Process for casting and forming slag products |
| 10/24/2001 | CN1318648A Double-cavity steel slag treating drum mechanism |
| 10/17/2001 | EP1144331A1 Silicon containing grinding aides for slag |
| 10/16/2001 | CA2172428C Methods of processing aluminium dross and aluminium dross residue into calcium aluminate |
| 10/04/2001 | EP0852692B1 Method of melting oxidic slags and combustion residues, and device for carrying out this method |
| 09/12/2001 | EP1131137A1 Method for the non-leachable immobilisation of molybdenum compounds in a slag |
| 08/30/2001 | WO2001062987A1 Device for atomising liquid melts |
| 08/30/2001 | WO2001062683A1 Blast furnace granulated slag, fine aggregate prepared therefrom and method for producing them |
| 08/22/2001 | EP1032544A4 Compositions for use in concrete and concrete products obtained therefrom |
| 08/09/2001 | WO2001056943A1 Method and device for expanding fused materials |
| 08/02/2001 | WO2001055461A1 Method for removing chrome and/or nickel from liquid slags |
| 08/02/2001 | WO2001055459A1 Method for treating slags or slag mixtures on an iron bath |
| 08/02/2001 | WO2001055457A1 Method for producing pozzolanic binders for the cement industry from steel slags using a reduction metal bath |
| 08/02/2001 | CA2398352A1 Method for removing chrome and/or nickel from liquid slags |
| 08/01/2001 | EP0907755B1 Method of continuously producing vitreous blast furnace slag |
| 07/25/2001 | EP0934432B1 METHOD OF DE-CHROMING AND/OR DEPLETING THE MgO CONTENT OF STEEL SLAG |
| 07/18/2001 | CN1304387A Method for treating stainless steel refining slag |
| 07/05/2001 | WO2001047623A1 Device and method for granulating and comminuting slag melts |
| 06/26/2001 | US6251160 Method of de-chroming and/or depleting the MgO content of steel slag |
| 06/26/2001 | US6250109 Method of continuously producing vitreous blast furnace slag |
| 06/20/2001 | CN1300270A Method for improving grindability of cement aggregates |
| 06/14/2001 | WO2001042159A1 Method for crushing slack with simultaneous desulphurisation and subsequent dechroming |
| 06/12/2001 | US6245123 Safe separation of noxious substances and, in particular, the separation of copper prior to the aftertreatment of the slag |
| 06/07/2001 | WO2001040528A1 Post-treatment method for deoxidizing metallurgical slag |
| 06/07/2001 | WO2001040523A1 Apparatus and process to extract heat and to solidify molten material particles |
| 06/05/2001 | US6241797 Process for reducing oxidic slags |
| 05/09/2001 | EP0754245B1 Method of manufacturing pig iron or steel and cement clinker from slags |