| 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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| 01/07/2009 | CN101341265A Separation of metal values in zinc leaching residues |
| 01/07/2009 | CN101338368A Method for preprocessing anode sludge and recovering dissipated metal |
| 01/07/2009 | CN100449240C Method and device for melting rare earth magnet scrap and primary molten alloy of rare earth magnet |
| 01/07/2009 | CN100449011C Method of reclaiming valuable metal from disabled lithium ion cell |
| 01/07/2009 | CN100449010C Process for smelting ferrovanadium by extraction of vanadium from vanadium-containing errophosphorus |
| 01/06/2009 | US7473406 Process for recovery of palladium from spent catalyst |
| 01/06/2009 | US7473394 Separating vessel |
| 01/01/2009 | US20090005630 Treatment method and soil treatment method |
| 01/01/2009 | US20090000484 Conditioning system and method for use in the measurement of mercury in gaseous emissions |
| 12/31/2008 | WO2009001897A1 Reagent for separation of platinum-group metal, and method for separation/collection of platinum-group metal using the same |
| 12/31/2008 | EP2009121A1 Waste treatment furnace and method |
| 12/31/2008 | EP1689894B1 Dross compression apparatus including a cooling system for cooling the compression head and cooling method |
| 12/31/2008 | EP1577408B1 Method for separating platinum group elements from selenum/tellurium bearing materials |
| 12/31/2008 | CN101336135A A method for reusing rhenium from a donor spent epoxidation catalyst |
| 12/31/2008 | CN101333602A Beneficiating process for increasing recovery rate of aurum in tailings of aurum |
| 12/31/2008 | CN101333601A Alkali breakdown process of molybdenum-vanadium multi-metal metallurgy smelting materials |
| 12/31/2008 | CN101333600A Process for recovering copper in waste and old circuit board by sand-blast process |
| 12/31/2008 | CN100447264C Method for recovering gold from waste of gold plating procedure |
| 12/31/2008 | CN100447263C Harmless processing system and process for copper powder containing organism and glass fiber |
| 12/24/2008 | WO2008155451A1 Method for processing cobalt-containing copper concentrate |
| 12/24/2008 | CN101331240A Method for the recovery of ruthenium from used ruthenium oxide-containing catalysts |
| 12/24/2008 | CN101328540A Method for reclaiming sodium molybdate solution from molybdenum-containing leached residue |
| 12/24/2008 | CN101328539A Oxidation oven ash hydrometallurgical leaching process |
| 12/17/2008 | EP2002023A1 Steel making material recycling system |
| 12/17/2008 | CN101323908A Method for reclaiming cobalt from manganese cobalt slag |
| 12/17/2008 | CN101323906A Method for separating heating element Sr and metal element Ba from high-level waste |
| 12/11/2008 | WO2008149683A1 Reduction treatment apparatus and method of reduction treatment |
| 12/10/2008 | EP2000761A1 Device and method for obtaining non-ferrous metals |
| 12/10/2008 | CN101321880A Method and apparatus for lead smelting |
| 12/10/2008 | CN101319277A Alkalization method for recycling indium from germanium distillation waste acid |
| 12/09/2008 | US7462337 grinding raw material, reacting with sulfuric acid, digesting, filtering, and hydrolyzing the cake material containing titanyl sulfate; after washing the hydrolysate, calcining to produce TiO2 |
| 12/09/2008 | US7461449 Apparatus for reclamation of precious metals from circuit board scrap |
| 12/04/2008 | WO2008147188A1 Device and method for obtaining non-ferrous metals |
| 12/04/2008 | CA2687757A1 Device and method for obtaining non-ferrous metals |
| 12/03/2008 | CN101314823A Method for extracting thallium from thallium containing slag |
| 12/02/2008 | US7458564 Gas cleaning process and equipment therefor |
| 11/27/2008 | WO2008141347A1 Method for working up metal oxide-containing dusts or slag and device for carrying out this method |
| 11/26/2008 | CN101311280A Process for recovering non-ferrous metal and noble metal from electronic waste material |
| 11/26/2008 | CN100436601C Method for separating and extracting iron, vanadium and titanium from vanadium-titanium magnetite |
| 11/20/2008 | WO2008138295A1 Method and device for producing binderless briquettes and briquettes made up of metal chips and metal dusts |
| 11/20/2008 | US20080282843 Process for Removal of the Catalytic Coating Material from Spent, Defective or Unused Metal Support Catalytic Converters |
| 11/19/2008 | EP1991712A1 Catalyst reprocessing |
| 11/19/2008 | EP1776485B1 Mobile device for the granulation of slag fines |
| 11/19/2008 | CN101308944A Reduction preparing method of alkaline zinc cream |
| 11/19/2008 | CN101307386A Process for smelting titan dregs in ore-smelting furnace and device |
| 11/19/2008 | CN101307385A Method for treating indium stannum smoke raw material |
| 11/19/2008 | CN101307383A Process for leaching out zinc in fluosolids roasting soot of zinc concentrate by bacteria |
| 11/18/2008 | CA2235429C The recovery of cobalt and/or copper from residues containing-same |
| 11/13/2008 | WO2008137647A1 Process for treating particulate material containing heavy metal and an additive for use in such process |
| 11/13/2008 | WO2008136277A1 Process for production of ferromolybdenum and ferromolybdenum |
| 11/13/2008 | DE102007022682A1 Verfahren und Vorrichtung zur Herstellung von bindemittellosen Briketts sowie Briketts aus Metallspänen und Metallstäuben Method and apparatus for the production of binderless briquettes and briquettes made of metal chips and metal dusts |
| 11/12/2008 | CN100432247C A process for-reprocessing oxidic by-products containing arsenic |
| 11/11/2008 | US7449156 Molten metal reactor utilizing molten metal flow for feed material and reaction product entrapment |
| 11/06/2008 | WO2008132830A1 Method for recovering metal |
| 11/06/2008 | US20080271599 Device and Method for Oxidizing, Reducing, Calcining, Sintering, or Melting Dusts |
| 11/05/2008 | EP1988180A1 Method for manufacturing stone material from slag and application of stone material manufactured in this manner |
| 11/05/2008 | EP1986774A2 A method for reusing rhenium from a donor spent epoxidation catalyst |
| 11/05/2008 | CN100430525C Electrochemical powder decomposing method and eleclrotyzer adapted for same |
| 10/28/2008 | US7442228 Method and device for controlling the proportion of crystals in a liquid-crystal mixture |
| 10/23/2008 | WO2008081397A3 Production of mixed-metal-oxide inorganic pigments from industrial wastes such as slimes from metal winning and processing |
| 10/23/2008 | WO2008022986A3 Process for the recovery of metals from components |
| 10/23/2008 | US20080257108 Coated Slag |
| 10/22/2008 | EP1983066A1 Method of recovering molybdenum, nickel, cobalt or their mixtures from spent or regenerated catalysts |
| 10/22/2008 | CN100427621C Recycle utilization process of magnesium alloy compression casting waste material |
| 10/22/2008 | CN100427617C Method of comprehensive utilizing iron making blast furnace dust resources |
| 10/21/2008 | US7438740 Compression molded industrial waste; reducing pollutants |
| 10/16/2008 | US20080251616 System and method for treating shredder residues |
| 10/16/2008 | US20080250980 Mixture containing cement binding agent, carbon carrier and recyclable wastes; coagulation; solidification; controlling particle sizes; heat resistance; hardness; high strength; compressive strength |
| 10/15/2008 | EP1980632A1 The agglomeration of metal production dust with geopolymer resin |
| 10/15/2008 | EP1979497A2 Process and apparatus for use in recycling composite materials |
| 10/15/2008 | EP1546420B1 A separation process |
| 10/14/2008 | US7435281 Pyrometallurgic process for the treatment of steelwork residues |
| 10/14/2008 | CA2486439C A calcium-silicate based slag for treatment of molten silicon |
| 10/09/2008 | WO2008119695A1 Method for recovering molybdenium, nickel, cobalt or their mixtures from used or regenerated catalysts |
| 10/09/2008 | WO2008047010A3 Method for treating waste containing precious metals and device for implementing said method |
| 10/09/2008 | CA2682532A1 Method for recovering molybdenium, nickel, cobalt or their mixtures from used or regenerated catalysts |
| 10/08/2008 | CN101280357A Environment-friendly acid leaching-extraction process in waste lithium battery recovery |
| 10/08/2008 | CN100424203C Method for producing titanium pigment using blast-furnace slag capable of recovering other resources |
| 10/07/2008 | CA2398341C Method for producing pozzolanic binders for the cement industry from steel slags using a reduction metal bath |
| 10/07/2008 | CA2293412C Method of producing an aluminum alloy for wrought material, and aluminum wrought alloy for automobile etc. obtained therefrom |
| 10/02/2008 | WO2008117649A1 Method of recovering valuable metal from scrap containing conductive oxide |
| 10/01/2008 | EP1974783A1 Treatment of molybdate containing waste streams |
| 10/01/2008 | EP1727916A4 Recovery of metals from oxidised metalliferous materials |
| 10/01/2008 | CN101275183A Non-pullulated recovery method for metal and resin in electroplating resin |
| 09/25/2008 | WO2008115063A1 Treatment of molybdate containing waste streams |
| 09/24/2008 | EP1971708A2 Methods of recovering and purifying secondary aluminum |
| 09/24/2008 | EP1805329B1 Method and device for recovering stainless steel from steel slags under dry conditions |
| 09/24/2008 | CN201122648Y Vacuum distillation commercial installation especially for waste nickel-cadmium battery recovery |
| 09/24/2008 | CN101270415A Method for recycling noble metal from battery slag containing Co, Ni, Mn |
| 09/24/2008 | CN101270412A Method for producing using aluminum gray and coal gangue composite castoff |
| 09/24/2008 | CN100420761C Method for extracting rhenium from eluate of flue ash generated by baking enriched ore of molybdenum |
| 09/23/2008 | US7427386 fluorination uranium ore, uranium and/or uranium oxide previously used in as nuclear fuels, then ionization of the uranium fluoride and electrostatically separation of the ionized uranium from the non-ionized fluorine gas |
| 09/17/2008 | EP1970458A1 System for the in-situ treatment of molten zinc baths |
| 09/17/2008 | EP1970455A1 Process and apparatus for dry treatment of all kinds of slags, from low viscosity to pasty |
| 09/17/2008 | CN100419101C Recovery of precious metals from waste catalysts |
| 09/17/2008 | CN100419100C Treatment of iron-and-steel plant sludge in a multistage furnace |
| 09/12/2008 | WO2008107120A1 Method for the production of a low carbon concentrate rich in heavy metal, produced from carbon-rich heavy metal-containing residues, from crude oil refining in particular |
| 09/11/2008 | US20080219904 Process for enriching uranium containing feed material |
| 09/10/2008 | EP1966400A1 Method for the recovery of ruthenium from used ruthenium oxide-containing catalysts |
| 09/10/2008 | CN101260472A Method and system for separating dissimilar dust in stainless steel smelting process |