| 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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| 11/09/2005 | EP1252341B1 Method for producing pozzolanic binders for the cement industry from steel slags using a reduction metal bath |
| 11/09/2005 | CN1226460C Method for removing coating, method for preparing regenerated magnesium alloy and regenerated paint |
| 11/09/2005 | CN1226456C Hydrogen peroxide soaking process for separating waste zinc containing nickel alloy sheet |
| 11/03/2005 | WO2004074523A3 Elevated discharge gas lift bubble pump and furnace for use therewith |
| 11/03/2005 | US20050245784 Mediated electrochemical oxidation of inorganic materials |
| 11/03/2005 | US20050241439 Metallurgical dust reclamation process |
| 11/02/2005 | EP1591546A1 Process of recovering metals and/or metal oxides from steelworks dusts |
| 11/02/2005 | EP1591545A1 Eco-friendly stripping of chromium-plated plastic materials and extension to Cr-plated passivatable metallic substrates |
| 11/02/2005 | EP1315693B1 Recovery of metals from olefin hydroformylation reactions |
| 11/02/2005 | CN1690235A Method for preparing silumin and Al-Si-Mn-Fe-Ti alloy by using high-aluminum fly ash |
| 11/02/2005 | CN1690234A Process for reclaiming Pd from waste Pd-C catalyst |
| 11/01/2005 | US6960240 Remelting of rare earth magnet scrap and/or sludge, magnet-forming alloy, and sintered rare earth magnet |
| 10/27/2005 | WO2005101564A1 Method for the mixed recycling of lithium-based anode batteries and cells |
| 10/27/2005 | WO2005100622A1 Process for removal of the catalytic coating material from spent, defective or unused metal support catalytic converters |
| 10/27/2005 | WO2005100621A1 Method for recovery of palladium |
| 10/27/2005 | WO2005100620A2 Dross removal system and method |
| 10/27/2005 | US20050238549 For removal of pollutants, such as oxides of sulfur, oxides of nitrogen, fly ash, mercury compounds, and elemental mercury from gases generated from the burning of fossil fuels |
| 10/27/2005 | US20050235775 Battery recycling |
| 10/27/2005 | DE10356480B4 Verfahren und Vorrichtung zur pneumatischen Förderung von Feststoffen Method and apparatus for pneumatic conveying of solids |
| 10/27/2005 | CA2563075A1 Process for removal of the catalytic coating material from spent, defective or unused metal support catalytic converters |
| 10/27/2005 | CA2559928A1 Method for the mixed recycling of lithium-based anode batteries and cells |
| 10/26/2005 | EP1589599A1 Procedure and device for the recycling of batteries |
| 10/26/2005 | EP1589121A1 Battery recycling |
| 10/26/2005 | EP1587962A1 An improved smelting process for the production of iron |
| 10/26/2005 | EP1546420A4 A separation process |
| 10/26/2005 | CN1224723C Processing method for industrial waste material |
| 10/25/2005 | CA2251626C Method for recovering sodium from alkaline industrial waste |
| 10/20/2005 | WO2004063227A3 Solvent extraction landfill system and method |
| 10/19/2005 | EP1586666A1 Method of valorizing a steel slag |
| 10/19/2005 | CN1223792C Ash melting furnace and ash melting method thereof |
| 10/19/2005 | CN1223688C Recovery method of palladium metal from waste palladium/aluminum oxide catalyst |
| 10/18/2005 | US6955796 Process for total environmental remediation of a phosphorus contaminated site |
| 10/18/2005 | CA2244802C Removal of uranium contamination from magnesium fluoride slag |
| 10/13/2005 | WO2005094153A1 Device and method for oxidizing, reducing, calcining, sintering, or melting dusts using a dosing cyclone with a fuel lance |
| 10/13/2005 | US20050225014 Filter extraction mechanism |
| 10/13/2005 | DE102004017043A1 Melting down magnesium alloy chips into briquettes comprises mixing molten salt with the chips before briquetting |
| 10/12/2005 | CN1681949A Method for reduction treatment of metal oxide or ironmaking waste, and method for concentration and/or recovery of zinc and/or lead |
| 10/12/2005 | CN1681585A Regeneration, pretreatment and precipitation of oxides of manganese |
| 10/11/2005 | US6953120 Method of recovering metal and/or oxide thereof in a slurry and tailings obtained from said method |
| 10/11/2005 | US6953078 Method for forming consumable electrodes from metallic chip scraps |
| 10/06/2005 | WO2005093107A1 Recovery of metals from oxidised metalliferous materials |
| 10/06/2005 | WO2005092528A1 Method for treatment of fly ash using sulfur dioxide |
| 10/06/2005 | US20050220697 Simultaneous recovery of potassium chloride and KCL enriched edible salt |
| 10/06/2005 | US20050218567 Dross removal system and method |
| 10/06/2005 | US20050217423 Furnace residue cleaning method |
| 10/06/2005 | CA2560594A1 Recovery of metals from oxidised metalliferous materials |
| 10/05/2005 | EP1263995B1 Method of sintering and sinter bed composition |
| 10/05/2005 | CN1676637A Pollution-free arsenic alkali slage treating technique |
| 10/05/2005 | CN1676636A Regenerative metal electromagnetic induction smelting method |
| 10/05/2005 | CN1221760C Oxygen-fuel combution system and use thereof |
| 10/05/2005 | CN1221675C New technology of copper convertor flue dust slag cluster smelting lead |
| 10/05/2005 | CN1221474C Method for preparing aqueous solution containing indium with low-content metal impurities |
| 10/04/2005 | US6951494 Spacer recovery method and apparatus used during disassembling of an image display apparatus |
| 10/04/2005 | CA2139220C Treatment of waste |
| 09/29/2005 | US20050215841 Method for stabilization of lead smelter slag and matte |
| 09/29/2005 | US20050211630 Recovering catalyst coated fuel cell membranes includes dissolving the used membranes in water and solvent, heating the dissolved membranes under pressure and separating the components; especially for Nafion membranes |
| 09/28/2005 | EP1579017A1 Method for treating slag |
| 09/28/2005 | EP1579016A1 Cold briquetting and pelletisation of mineral fines using an iron-bearing hydraulic binder |
| 09/28/2005 | EP1341939B1 Recovery of titanium dioxide from titanium oxide bearing materials like steelmaking slags |
| 09/28/2005 | CN1675385A Method of recovering platinum group element and apparatus therefor |
| 09/28/2005 | CN1673416A Method for producing indium-containing aqueous solution |
| 09/28/2005 | CN1220786C Production process for low-carbon ferromanganese iron using manganese-rich slag |
| 09/28/2005 | CN1220630C Method for separating boron from mud containing boron alloy |
| 09/27/2005 | US6948650 Dross removal and solder reclamation improvements |
| 09/22/2005 | WO2005087956A1 Briquette for raw material of metal and method for production thereof |
| 09/22/2005 | WO2005047552B1 Dross compression apparatus including a cooling system for cooling the compression head and cooling method |
| 09/22/2005 | WO2004105989A3 Dross removal and solder reclamation improvements |
| 09/22/2005 | US20050207954 Soil cleaning process |
| 09/21/2005 | EP1577408A1 Method for separating platinum group element |
| 09/21/2005 | EP1576200A1 A process for the recovery of adsorbed palladium from spent silica |
| 09/21/2005 | CN2727189Y Heating furnace for treating mercury-containing waste residues |
| 09/21/2005 | CN1671871A A separation process |
| 09/20/2005 | US6945179 Ammonia removal from fly ash |
| 09/20/2005 | US6945077 Method for treating steel plant slag |
| 09/15/2005 | WO2005085483A1 Metal leaching |
| 09/15/2005 | WO2005084839A1 Method of processing multicomponent, composite and combined materials and use of so separated components |
| 09/15/2005 | WO2005084774A1 Method for separation and up-concentration of mutually replaceable components |
| 09/15/2005 | WO2005068681A3 Cleaning tantalum-containing deposits from process chamber components |
| 09/15/2005 | CA2558480A1 Method of processing multicomponent, composite and combined materials and use of so separated components |
| 09/14/2005 | CN1668770A Metal compound removal |
| 09/14/2005 | CN1219084C Process for separating zinc and lead from metallurgic furnace dust |
| 09/09/2005 | WO2005083131A1 Extractants for palladium and process for separation and recovery of palladium |
| 09/07/2005 | CN1665945A Method for fractional crystallisation of a molten metal |
| 09/07/2005 | CN1664132A Environmental protection method for extracting lead in waste storage battery |
| 09/01/2005 | WO2005080614A1 Briquette as steelmaking raw material and process for producing the same |
| 09/01/2005 | US20050189347 Isostat for treating materials and method of removing ceramic material from metal articles using the same |
| 09/01/2005 | US20050188787 Allows the treatment of Waelz residues producing an inert process slag, a sellable liquid metal and powders which can be treated with the hydrometallurgic process, for the recovery of lead, zinc or other metals |
| 08/31/2005 | EP1567682A1 Method and system for extracting metal from glass waste |
| 08/31/2005 | EP1567680A2 Method and apparatus for optimized mixing in a common hearth in plasma furnace |
| 08/31/2005 | CN1661120A Chlorination treatment process of Se contg. substance |
| 08/31/2005 | CN1217438C Recovery of dry cell by leaching process |
| 08/31/2005 | CN1217017C Method for receiving metallic chromium from slag contg. chromium oxide |
| 08/31/2005 | CN1217014C Direct smelting process |
| 08/24/2005 | EP1566455A1 A pyrometallurgic process for the treatment of steelwork residues,especially Waelz process residues |
| 08/24/2005 | EP1565585A1 Process and apparatus for extracting zinc |
| 08/24/2005 | EP1565260A2 Gas cleaning process and equipment therefor |
| 08/24/2005 | EP1532283A4 Apparatus and method for treating containerized feed materials in a liquid reactant metal |
| 08/24/2005 | CN2719863Y Tin slag reduction machine |
| 08/24/2005 | CN1659294A Method of metal recovery |
| 08/24/2005 | CN1216161C Method and apparatus for separating oxide of solder produced by jet solder groove |