| Patents for C04B 5 - Treatment of molten slag; Artificial stone from molten slag (971) |
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| 02/05/1998 | CA2232610A1 Method of arrangement for melting oxidic slags and combustion residues |
| 01/02/1998 | DE19624428A1 Pozzolana, synthetic slag, clinker and pig iron production |
| 12/24/1997 | WO1997048826A1 Method of recovering metals from slags |
| 12/24/1997 | CA2258147A1 Method of recovering metals from slags |
| 12/11/1997 | WO1997046717A1 Method for making pozzolans, synthetic blast-furnace slag, belite or alite clinkers, and pig-iron alloys, from oxidic slag, and a device for implementing this method |
| 11/20/1997 | WO1997043455A1 Method of continuously producing vitreous blast furnace slag |
| 10/15/1997 | EP0801136A1 Process for reducing oxidic slags or refuse incinerator ashes on a bath of molten iron alloy |
| 09/30/1997 | US5671688 Process for treating slag from refuse incineration plants |
| 08/20/1997 | CN1157652A Converting paper mill sludge or the like |
| 08/13/1997 | CN1157010A Process for producing hydraulic binders and/or alloys, E.G. ferrochromium or ferrovanadium |
| 08/06/1997 | CN1156129A Treating method for coal ash |
| 06/11/1997 | EP0777838A1 Converting paper mill sludge or the like |
| 05/06/1997 | US5626646 Method of recovering metals and producing a secondary slag from base metal smelter slag |
| 05/02/1997 | EP0770149A1 Process for producing hydraulic binders and/or alloys, e.g. ferrochromium or ferrovanadium |
| 04/23/1997 | EP0632791B1 Process for producing cement from metallurgical slag |
| 04/23/1997 | CN1148409A A. Edlinger (CH) |
| 04/23/1997 | CN1148035A Method for recovering tailings of iron ore |
| 04/02/1997 | EP0666930B1 Process for making steel and hydraulically active binders |
| 03/12/1997 | EP0669900B1 Method for the treatment of incineration residues and the use thereof as adsorption agent |
| 03/05/1997 | EP0760465A1 Molten slag flow rate measuring device and furnace facilities using the same |
| 02/20/1997 | WO1997006116A1 Roll press grinding aid for granulated blast furnace slag |
| 02/12/1997 | EP0757666A1 Metallurgical furnace vacuum slag removal |
| 02/05/1997 | CN1141892A Formular of artificial kalzium slugs and technology thereof |
| 01/28/1997 | CA2031060C Apparatus for using hazardous waste to form non hazardous aggregate |
| 01/22/1997 | EP0754245A1 Method of manufacturing pig iron or steel and cement clinker from slags |
| 01/14/1997 | US5593493 Method of making concrete from base metal smelter slag |
| 12/27/1996 | CA2178672A1 Method of making concrete from base metal smelter slag |
| 11/07/1996 | WO1996034989A1 Process for producing hydraulic binders and/or alloys, e.g. ferrochromium or ferrovanadium |
| 10/30/1996 | EP0486535B1 Heating and treatment of particulate material |
| 10/29/1996 | US5569314 Thermal stabilization of steelmaking slag |
| 09/25/1996 | EP0733591A1 Methods of processing aluminium dross and aluminium dross residue into calcium aluminate |
| 09/04/1996 | CN1130158A Method for producing engineering soil from alkaline slag |
| 08/27/1996 | US5549059 Converting paper mill sludge or the like |
| 08/15/1996 | WO1996024696A1 Method of manufacturing pig iron or steel and cement clinker from slags |
| 07/24/1996 | EP0722777A1 Method for processing slag from waste incineration plants |
| 06/26/1996 | EP0718251A2 A method of aging steel-making slag and an apparatus for use in such a method |
| 06/12/1996 | EP0513367B1 Spherical hydraulic substance and production thereof |
| 06/12/1996 | CN1124233A Method for water-granulating calcium ferrite slag |
| 05/14/1996 | US5516357 Process for producing cement from metallurgical slag |
| 05/07/1996 | US5514203 Adding quicklime binder and coal dust to dehydrated sludge, granulation, charging to melting/gasification zone while increasing basicity of slag |
| 05/01/1996 | CN1121549A Wall material made of calcium aluminosilicate |
| 03/20/1996 | EP0702092A1 Method for water-granulating calcium ferrite slage |
| 03/07/1996 | WO1996007054A1 Converting paper mill sludge or the like |
| 02/21/1996 | CN1117083A Process for producing an iron melt |
| 01/24/1996 | CN1115580A Process for making steel and hydraulically active binders |
| 12/26/1995 | US5478392 A hydraulical setting binding material having a free calcium oxide grains formed by spraying a molten stream of steel slag with a sprayed pressurized water |
| 11/21/1995 | US5468279 Slag in copper converting process |
| 10/11/1995 | EP0676478A1 Process for producing an iron melt |
| 09/06/1995 | EP0669900A1 Method for the treatment of incineration residues and the use thereof as adsorption agent. |
| 08/16/1995 | EP0666930A1 Process for making steel and hydraulically active binders. |
| 08/08/1995 | CA1336592C Process and apparatus for processing slag from garbage incinerators |
| 06/28/1995 | CN1029090C Treatment of waste and rotary kiln therefor |
| 04/19/1995 | CN1101785A Process for producing cement from metallurgical slag |
| 04/11/1995 | US5405429 Method for treatment and conversion of refuse incineration residues into environmentally acceptable and reusable material, especially for construction purposes |
| 03/29/1995 | CN2193362Y Steel slag water quenching air-water jetting granulating device |
| 03/16/1995 | WO1995007365A1 Process for making steel and hydraulically active binders |
| 03/16/1995 | CA2148226A1 Process for making steel and hydraulically active binders |
| 03/08/1995 | CN1027820C Process for treatment of steel-mill slag installation for earrying it out and slag obtained by process |
| 03/07/1995 | US5395443 Method for preparing a cement base material, together with a cement composition containing this base material |
| 02/28/1995 | US5393225 Rotating tube heat treatment installation, in particular rotating tubular kiln, with indirect heat feed or dissipation |
| 02/08/1995 | CN1098388A Method for treating slag produced from steel-smelting |
| 01/11/1995 | EP0632791A1 Process for producing cement from metallurgical slag. |
| 12/28/1994 | CN2186247Y Equipment for complex hot-close treatment of block steel slag |
| 12/14/1994 | CN1096328A Method and apparatus for granulation of slags |
| 11/30/1994 | CN1026796C Complex hot heating treatment for lump steel slag |
| 11/15/1994 | US5364446 Entrainment; high speed; roasting; molten bath reactors |
| 08/31/1994 | EP0567467B1 Rotating tube heat treatment unit, in particular a rotating tubular kiln, with indirect heat feed or dissipation |
| 08/16/1994 | US5339377 Optical fiber splicer for ribbon-shaped optical fiber cords |
| 07/27/1994 | WO1994017006A1 Process for producing cement from metallurgical slag |
| 07/12/1994 | CA1330654C Process and apparatus for cleaning slag from garbage incinerators |
| 06/09/1994 | WO1994012444A1 Method for the treatment of incineration residues and the use thereof as adsorption agent |
| 02/02/1994 | CN1023640C Treatment method for high temp. liquid Fe-contg. slag |
| 01/19/1994 | EP0579309A2 Method for preparing a cement base material, and cement composition containing this base material |
| 01/19/1994 | EP0290488B1 Treatment of waste and a rotary kiln therefor |
| 01/15/1994 | CA2100125A1 Method for preparing a cement base material, together with a cement composition containing this base material |
| 01/12/1994 | CN1080621A Steel smelting furnace slag treating process and equipment |
| 12/08/1993 | EP0572769A2 Process for the conversion of waste incineration residues to a non-polluting product and useful for constructional purposes |
| 12/01/1993 | EP0366759B1 Process for size reduction of brittle grinding material |
| 11/13/1993 | CA2095946A1 Method for processing refuse incineration products to give products which are environmentally acceptable and can be used especially for building purposes |
| 11/03/1993 | EP0567467A1 Rotating tube heat treatment unit, in particular a rotating tubular kiln, with indirect heat feed or dissipation. |
| 10/19/1993 | US5253991 Cyclone |
| 09/22/1993 | EP0362354B1 Process for treating granular slag formed during the production of hematite iron and phosphoric iron |
| 08/25/1993 | EP0408702B1 Process and device for combustion and post-combustion of residues |
| 07/20/1993 | US5229063 Process for the treatment of steel-mill slag and apparatus for carrying it out |
| 06/16/1993 | CN1073210A Complex hot heating treatment for lump steel slag |
| 05/19/1993 | EP0542330A1 Porous granulated steel slag composition and use of such a steel slag composition as aggregate or cement replacement in building materials, road building materials and embankment materials |
| 04/24/1993 | CA2080850A1 Porous granulated steel slag composition and use of such a steel slag composition as aggregate or cement replacement in building materials, road building materials and embankment materials |
| 03/10/1993 | EP0368962B1 Process and device for cleaning slag from refuse incinerators |
| 01/05/1993 | CA1312198C Treatment of waste and a rotary kiln therefor |
| 12/02/1992 | EP0486535A4 Heating and treatment of particulate material |
| 11/19/1992 | EP0513367A1 Spherical hydraulic substance and production thereof |
| 09/23/1992 | CN1064706A Process for treatment of steel-mill slag, installation for carrying it out and slag obtained by process |
| 09/02/1992 | EP0501173A1 Process and apparatus for treating steel-making slags |
| 09/02/1992 | CA2062168A1 Process for the treatment of steel mill slag, installation therefor, and slag obtained with such process |
| 09/01/1992 | US5143304 Process and device for processing residues from refuse incinerators |
| 08/26/1992 | EP0372039B1 Process and device for processing residues from refuse incinerators |
| 07/23/1992 | WO1992012391A1 Rotating tube heat treatment unit, in particular a rotating tubular kiln, with indirect heat feed or dissipation |
| 06/03/1992 | EP0488832A1 Process and installation for the treatment of vitrified blast furnace slags and products obtained according to this process |
| 05/27/1992 | EP0486535A1 Heating and treatment of particulate material. |
| 05/06/1992 | WO1992007803A1 Spherical hydraulic substance and production thereof |