| Patents for C04B 5 - Treatment of molten slag; Artificial stone from molten slag (971) |
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| 04/25/2001 | EP1094043A1 Method for treating stainless steel refining slag |
| 04/11/2001 | CN1291175A Method and device for preventing consolidation of blast furnace granule slag |
| 04/04/2001 | EP1087917A1 Method for improving grindability of cement aggregates |
| 04/04/2001 | CN1289732A Combined system for processing superfine steel slag powder |
| 03/22/2001 | WO2001020048A1 High temperature modification of steelmaking slag to provide construction material |
| 02/21/2001 | CN2420277Y Multipoint jet cooling pellitizing device |
| 01/31/2001 | CN1061380C Method and apparatus for producing synthetic blast-furnace slag and pig-iron alloys |
| 01/30/2001 | CA2150031C Method for the treatment of incineration residues and the use thereof as adsorption agent |
| 01/23/2001 | CA2146732C Process for producing an iron melt |
| 01/18/2001 | WO2001004064A1 Process for casting and forming slag products |
| 01/18/2001 | DE19932382A1 Production of a foamed slag used as a building insulating material comprises forming a liquid slag in a melting furnace, removing as a stream, and spraying with a high speed gas |
| 01/17/2001 | EP0777838B1 Converting paper mill sludge |
| 01/17/2001 | CN1060818C Process for producing hydraulic binder rough steel, metal and/or alloy, e.g. ferrochromium or ferrovanadium |
| 11/29/2000 | CN2408123Y Slag pilletizer |
| 11/15/2000 | CN1058526C Metallurgical slag granulator |
| 10/31/2000 | US6139621 Process for producing sulfate cement or sulfate cement aggregates |
| 10/26/2000 | WO2000063133A1 Method for improving grindability of cement aggregates |
| 10/26/2000 | CA2333415A1 Method for improving grindability of cement aggregates |
| 10/25/2000 | CN2402687Y Slag granulating cooler |
| 10/04/2000 | EP0843653B1 Roll press grinding aid for granulated blast furnace slag |
| 10/04/2000 | CN2399387Y Grid section device for cylinder process slag treatment appts. |
| 10/03/2000 | CA2132090C Process for producing cement from metallurgical slag |
| 09/14/2000 | WO2000053539A1 Method for treating stainless steel refining slag |
| 09/14/2000 | CA2331182A1 Method for the treatment of slag resulting from the refining of stainless steel |
| 09/06/2000 | EP1032544A1 Compositions for use in concrete and concrete products obtained therefrom |
| 08/09/2000 | CN1262249A Cementing agent for filling in mine |
| 07/19/2000 | EP0988256A4 Apparatus for and process of water granulating matte or slag |
| 07/19/2000 | CN1260768A Process for making expanded slag |
| 07/19/2000 | CN1260330A Production technique for compound and laying cement by utilizing waste dregs in magnesium smelting |
| 07/06/2000 | WO2000039046A1 Silicon containing grinding aides for slag |
| 07/06/2000 | CA2358316A1 Silicon containing grinding aides for slag |
| 07/05/2000 | CN1259108A Apparatus for and process of water granulating matte or slag |
| 05/25/2000 | WO2000029071A1 Method for the non-leachable immobilisation of molybdenum compounds in a slag |
| 05/25/2000 | CA2351391A1 Method for the non-leachable immobilisation of molybdenum compounds in a slag |
| 05/24/2000 | CN1253921A Agglomeration method of steel slag |
| 04/25/2000 | US6053010 Apparatus for aging steel-making slag |
| 04/19/2000 | EP0994196A1 Method of solidifying steel-making slag and material produced by the method |
| 03/29/2000 | EP0988259A1 Process for making expanded slag |
| 03/29/2000 | EP0988256A1 Apparatus for and process of water granulating matte or slag |
| 03/14/2000 | US6036484 Process for reprocessing slag and/or ash from the thermal treatment of refuse |
| 02/01/2000 | CA2059538C Heating and treatment of particulate material |
| 01/13/2000 | WO2000001852A1 Method for treating slag and flue dust, in particular for electric steel production furnace |
| 01/12/2000 | EP0757666B1 Metallurgical furnace vacuum slag removal |
| 01/11/2000 | CA2167334C Thermal stabilization of steelmaking slag |
| 12/15/1999 | CN1047371C Method for producing engineering soil from alkaline slag |
| 12/01/1999 | CN1046926C Method for recovering tailings of iron ore |
| 11/02/1999 | US5977224 Roll press grinding aid for granulated blast furnace slag |
| 10/27/1999 | CN1233233A Compositions for use in concrete and concrete products obtained therefrom |
| 10/21/1999 | WO1999052835A1 Method for preventing consolidation of blast furnace granulated slag and consolidation preventing system |
| 09/22/1999 | CN1229404A Method for producing sulfate cement or sulfate cement aggregates |
| 08/31/1999 | US5944870 Method of manufacturing pig iron or steel and cement clinker from slags |
| 08/31/1999 | US5944861 Process control; forming lightweight solid |
| 08/25/1999 | CN1226525A Method for modification recovery and use of water dregs |
| 08/11/1999 | EP0934432A1 METHOD OF DE-CHROMING AND/OR DEPLETING THE MgO CONTENT OF STEEL SLAG |
| 07/27/1999 | US5928128 Method for the treatment of incineration residues |
| 06/23/1999 | EP0923506A2 Method for producing sulfate cement or sulfate cement aggregates |
| 06/16/1999 | EP0922679A1 Method of foaming material, especially slag or glass |
| 06/16/1999 | CN1219517A Treatment method for direct formation into material of high-temp. liquid state waste slag |
| 06/11/1999 | CA2255044A1 Method for the foaming of material, in particular slag or glass |
| 06/02/1999 | CN1043512C Heating and treatment of particulate material |
| 05/06/1999 | EP0913363A1 Method and apparatus for thermal transforming of waste materials |
| 05/05/1999 | CN1043244C Method for production of pig iron or steel and cement clinker from slag |
| 04/14/1999 | EP0908673A1 Method for processing residues and/or ash from thermal treatment of refuse |
| 04/14/1999 | EP0907755A1 Method of continuously producing vitreous blast furnace slag |
| 04/01/1999 | WO1998045218A3 Method for producing sulfate cement or sulfate cement aggregates |
| 04/01/1999 | EP0923506A3 Method for producing sulfate cement or sulfate cement aggregates |
| 03/16/1999 | US5882375 From basic steel slags containing chromium and/or vanadium |
| 03/09/1999 | US5879430 Hydrating calcium oxide in steel-making slag to produce calcium hydroxide while discharging condnesed hot water |
| 02/17/1999 | EP0896955A1 Method and apparatus for the reduction of metal in a glass or slagmelt |
| 02/10/1999 | CN1042058C Apparatus for using hazardous waste to form non-hazardous aggregate |
| 02/02/1999 | US5865872 Method of recovering metals and producing a secondary slag from base metal smelter slag |
| 01/20/1999 | EP0770149B1 Process for producing hydraulic binders and/or alloys, e.g. ferrochromium or ferrovanadium |
| 12/23/1998 | WO1998057903A1 Process for making expanded slag |
| 12/03/1998 | WO1998054103A1 Apparatus for and process of water granulating matte or slag |
| 11/25/1998 | CN1199778A Metallurgical slag granulator |
| 11/11/1998 | CN1198369A Silicomanganese water-granulated slag land processing method |
| 11/04/1998 | CN1198189A Method for making pozzolans, synthetic blast-furnace slag, Belite or Alite clinkers and pig-iron alloys from oxidic slag and device for implementig this method |
| 11/04/1998 | CN1198147A Roll press grinding aid for granulated blast furnace slag |
| 10/15/1998 | WO1998045218A2 Method for producing sulfate cement or sulfate cement aggregates |
| 10/15/1998 | CA2257643A1 Method for producing sulfate cement or sulfate cement aggregates |
| 08/26/1998 | CN1191207A Method for producing earth for works from flyash and alkali residue |
| 07/22/1998 | CN1188153A Process for treatment of slag and scum and its application method |
| 07/15/1998 | EP0852692A1 Method of melting oxidic slags and combustion residues, and device for carrying out this method |
| 06/18/1998 | DE19755118A1 Production of artificial gravel |
| 06/10/1998 | CN1038694C Process for producing an iron melt |
| 06/03/1998 | CN1038603C Method and apparatus for granulation of slags |
| 05/27/1998 | EP0843653A1 Roll press grinding aid for granulated blast furnace slag |
| 05/20/1998 | EP0842301A1 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 |
| 05/12/1998 | US5749962 Method of making cement from base metal smelter slag |
| 04/30/1998 | WO1998017832A1 METHOD OF DE-CHROMING AND/OR DEPLETING THE MgO CONTENT OF STEEL SLAG |
| 04/23/1998 | WO1998016483A1 Compositions for use in concrete and concrete products obtained therefrom |
| 04/23/1998 | CA2268625A1 Compositions for use in concrete and concrete products obtained therefrom |
| 04/22/1998 | EP0777838A4 Converting paper mill sludge or the like |
| 04/07/1998 | US5735947 Portland cement mix in which a portion is replaced by an air cooled blast furnace slag having specific glass content, and silica fumes to restore the strength loss due to replacement; acceptable rheology and strength |
| 04/01/1998 | CN1037903C Steel-smelting furnace slag processing technology and equipment thereof |
| 03/25/1998 | CN1037858C A. Edlinger (CH) |
| 03/11/1998 | CN1037677C Method for treating slag from steel-smelting |
| 02/24/1998 | US5720796 Process of using roll press grinding aid for granulated blast furnace slag |
| 02/10/1998 | US5716426 Separation of aluminum from dross; heating with calcium compound |
| 02/05/1998 | WO1998004878A1 Method of melting oxidic slags and combustion residues, and device for carrying out this method |