| Patents for C22B 7 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof (11,341) |
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| 09/30/2003 | CA2083800C Process for the preparation of an iron containing cooling agent used in a steel mill converter and cooling agent thereof |
| 09/30/2003 | CA1341441C Furnace-plasma arc torch-supervisory control system for recovery of free aluminum from aluminum dross |
| 09/25/2003 | WO2003078671A1 Method for recovering useful element from rare earth - transition metal alloy scrap |
| 09/25/2003 | WO2003078670A1 Method for separating platinum group element |
| 09/25/2003 | WO2003010346A3 Wet process and reactor for the recovery of platinum group metals from automobile catalytic converters |
| 09/25/2003 | WO2002028513A3 Systems and processes for removal of pollutants from a gas stream |
| 09/25/2003 | US20030180604 Method of and apparatus for dismantling and storage of objects comprising alkali metals, such as alkali metal containing batteries |
| 09/25/2003 | US20030178470 Method of recovering lead-free solder from printed circuit boards |
| 09/24/2003 | EP1090151B1 Process for separation of heavy metals from residues by use of of ethylenediamine-disuccinic acid (edds) complexant |
| 09/24/2003 | CN1444509A Unit and method for treatment of shredder residues |
| 09/24/2003 | CN1444508A Unit and method for treatment of shredder residues and use of granulate fractions thus produced |
| 09/18/2003 | WO2003076070A1 Regeneration, pretreatment and precipitation of oxides of manganese |
| 09/18/2003 | US20030175194 Purification by removing of oxides of sulfur (SOX) and oxides of nitrogen (NOX) gases; pollution control, air pollution, catalytic exhaust system |
| 09/18/2003 | US20030172777 Use of oil-charged mill-scale in shaft furnaces and converters after chemical binding and pelleting thereof |
| 09/17/2003 | EP0958385B1 Method of agglomerating oil-containing steel mill waste |
| 09/17/2003 | CN1442928A Method and device of decomposing and storaging product containing alkali metal such as alkali metal battery |
| 09/12/2003 | WO2003074743A2 Process for bismuth recovery from lead-bismuth dross |
| 09/10/2003 | EP1341939A1 Recovery of titanium dioxide from titanium oxide bearing materials like steelmaking slags |
| 09/10/2003 | CN1441697A Mixed metal catalyst comprising combustible binder |
| 09/10/2003 | CN1120893C Process for recovering Co and Mn Catalyst from oxidized dregs of terephthalic acid |
| 09/04/2003 | WO2003072241A1 Pretreatment and regeneration of oxides of manganese |
| 09/04/2003 | WO2003006694A8 Process for passivating sulfidic iron-containing rock |
| 09/03/2003 | CN1439732A Oxide separators |
| 09/03/2003 | CN1439731A Oxide separators |
| 09/02/2003 | US6612314 Process for removing oil containing machining fluid from machined chips |
| 08/28/2003 | WO2003070651A1 Facility for melting dusts |
| 08/28/2003 | WO2001088211A3 Method for the treatment of work pieces with a palladium colloid solution |
| 08/28/2003 | US20030162986 Process for the dissolution of copper metal |
| 08/28/2003 | US20030161770 Controlling oxidation; slurry containing ammonium metavanadate; decomposition of ammonium sulfate to ammonia |
| 08/28/2003 | US20030159540 Exposure of raw materials to reducing agent; forming gaseous zinc; then oxidation; using electric arc furnaces |
| 08/28/2003 | US20030159309 Device and method for treating a refuse material containing hydrocarbons |
| 08/27/2003 | WO2003072275A1 Wet method for treating petroleum-originated combustion ash |
| 08/27/2003 | EP1337676A2 Method for the salt-free, non-oxidizing remelting of aluminum |
| 08/27/2003 | EP1252347B1 Method for removing chrome and/or nickel from liquid slags |
| 08/27/2003 | EP1248861B1 Method for treating steel plant slag |
| 08/27/2003 | CN1439060A Method for depositing metal and metal oxide films and patterned films |
| 08/27/2003 | CN1438338A Smelting production process for regnerated antimony |
| 08/27/2003 | CN1438336A Production process for low-carbon ferromanganese iron using manganese-rich slag and apparatus thereof |
| 08/27/2003 | CA2397941A1 Wet-processing method for combustion ashes of petroleum fuels |
| 08/26/2003 | US6610263 System and process for removal of pollutants from a gas stream |
| 08/26/2003 | CA2204060C Method and apparatus for recycling of scrap metal |
| 08/21/2003 | WO2003069025A2 Process for the dissolution of copper metal |
| 08/21/2003 | US20030158036 Washing off promoters using bases, then dissolving the magnesium oxide catalyst support in acids and separating ruthenium from the solutions |
| 08/21/2003 | US20030157008 Denitrification, desulfurization; pollution control |
| 08/21/2003 | US20030155250 Method for the treatment of work pieces with a palladium colloid solution |
| 08/21/2003 | US20030155074 Reducing hydrogen concentration in pecvd amorphous silicon carbide films. |
| 08/21/2003 | US20030154858 Flue gas is, contacted with a carbonaceous material( solid carbonaceous residue as by-product of synthetic rutile production from titaniferous ores) |
| 08/21/2003 | US20030154590 Circuit member processor |
| 08/20/2003 | EP1252346B1 Method for reprocessing dust or dust mixtures |
| 08/20/2003 | CN1436611A Harmless treatment system for harmful organic compound and its recycling method of resultant |
| 08/19/2003 | US6607578 Continuous vacuum refining method of molten metal and apparatus thereof |
| 08/19/2003 | CA2149801C Method for water-granulating calcium ferrite slag |
| 08/14/2003 | WO2003066915A1 Metal recovery process |
| 08/14/2003 | WO2003066912A1 Management of electric arc furnace dust through a basic oxygen furnace |
| 08/14/2003 | WO2003066910A1 Processing electric arc furnace dust through a basic oxygen furnace |
| 08/14/2003 | US20030152503 Metal recovery process |
| 08/13/2003 | EP1335031A1 Process for the treatment of metalliferous residues in petroleum tars gasification plants |
| 08/13/2003 | EP1333931A1 Installation and method for processing shredder residues and use of a shred fraction so produced |
| 08/13/2003 | EP1333890A1 Method for rendering inert dust residue containing silicon metal |
| 08/13/2003 | CN1436153A Device and method for treating refuse material contg. hydrocarbons |
| 08/07/2003 | US20030148879 Technical ceramics made from combined municipal waste combustor ash |
| 08/07/2003 | US20030147789 System for detoxification of toxic organic chlorinated compound and method of recycling the detoxified waste |
| 08/07/2003 | US20030145455 Wire processing apparatus and wire processing method |
| 08/07/2003 | DE10211084C1 Recovery of noble metal, especially gold, from production residue, e.g. sludge, dross or polishing dust, involves dissolution in aqueous thiocyanate solution by adding strong oxidant, e.g. sodium peroxydisulfate or peroxide |
| 08/06/2003 | EP1333523A2 Method of and apparatus for dismantling and storage of objects comprising alkali metal, such as alkali metal containing batteries |
| 08/06/2003 | EP1333522A1 Method of and apparatus for storage and handling of objects comprising alkali metals, such as alkali metal containing batteries |
| 08/06/2003 | EP1332234A1 Precious metal scavenging from a liquid medium with a functionalised polymer fiber |
| 08/06/2003 | EP1332002A1 Unit and method for processing of shredder residues and use of a sand fraction produced thus |
| 08/06/2003 | EP1332001A1 Unit and method for the treatment of shredder residues and use of granulate fractions thus produced |
| 08/06/2003 | CN1434876A Method of producing metallized briquette |
| 08/06/2003 | CN1434138A Flux-free magnesium alloy waste material recovery furnace structure and recovery system thereof |
| 08/06/2003 | CN1433851A Dry distillation apparatus for waste treatment |
| 08/05/2003 | US6602322 Mixing metal-containing dust and carbonaceous fines to form a particulate mixture; heating to reduce and release volatile metals and alkali metals therefrom along with gaseous products; collecting released metals and gases, reoxidizing |
| 08/05/2003 | US6602321 Direct smelting process |
| 07/31/2003 | WO2003061893A1 Solder-dross mixture separation method and apparatus |
| 07/31/2003 | WO2003031334A3 Assemblies and methods for processing zing-bearing materials |
| 07/31/2003 | US20030144569 Separation by solvent extraction, recovering; TNT is soluble and aluminum particles are insoluble; recycling military firearms, weapon shells |
| 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 |
| 07/30/2003 | EP1070150B1 Method for treating steel works dust by wet process |
| 07/30/2003 | CN1116424C Recovery and regeneration method of steel junction hard alloy |
| 07/29/2003 | US6599450 Method of producing recycled raw material powder for use in bonded magnet and method of recycling bonded magnet |
| 07/24/2003 | WO2003059820A1 Technical ceramics made from combined municipal waste combustor ash |
| 07/24/2003 | US20030139638 Horizontally adding lime, optional additives, fuels and carrier gases, inert iron metallurgy slag |
| 07/24/2003 | US20030138366 Recycling from an industrial waste sludge, separation by solidification of copper oxide; pollution control |
| 07/24/2003 | US20030136816 Solder-dross mixture separation method and apparatus |
| 07/24/2003 | US20030136685 Process for electrochemical decomposition of superalloys |
| 07/24/2003 | US20030136226 Flame heating of fines; agglomeration |
| 07/23/2003 | EP1328357A1 Process for the treatment of bottom ash from waste incineration plants |
| 07/23/2003 | EP1114190B1 Blast furnace with narrowed top section and method of using |
| 07/23/2003 | CN1115419C Process for treating electrolytic anode mud |
| 07/22/2003 | US6596252 Recycling of spent pot linings |
| 07/22/2003 | US6596245 Process for the recovery and refining of rhodium |
| 07/22/2003 | US6596220 Method for oxy-fueled combustion |
| 07/17/2003 | WO2003035917A3 Method for processing magnesium containing scrap by melting in a vacuum furnace |
| 07/17/2003 | US20030131908 Process for passivating sulfidic iron-containing rock |
| 07/17/2003 | DE10155791C1 Verfahren zum elektrochemischen Aufschluss von Superlegierungen A method for the electrochemical decomposition of superalloys |
| 07/16/2003 | EP1263995A4 Method of sintering and sinter bed composition |
| 07/16/2003 | CN1114705C Fluid extraction of metals or metalloids |
| 07/16/2003 | CN1114500C Production of aromatic carboxylic acids and recovery of Co/Mn catalyst fromash |