| 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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| 11/13/2013 | CN103386267A Pulping tank for processing anode mud |
| 11/13/2013 | CN103386266A Pulping tank for processing anode mud |
| 11/13/2013 | CN102653404B Method for producing cast tungsten carbide by utilizing tungsten-containing hard-face material soft waste |
| 11/13/2013 | CN102650001B Scrap copper aluminum-removal complexing agent and method for producing same |
| 11/13/2013 | CN102220496B Method for recovering antimony pentoxide from waste antimony pentachloride serving as fluorination catalyst |
| 11/13/2013 | CN101839625B Lead skim reducing furnace |
| 11/06/2013 | EP2659964A1 Method for collecting precious metals from solution containing precious metal ions, extractant or adsorbent used therefor, and back extractant or desorbent |
| 11/06/2013 | EP2659011A1 Method for melting a solid charge |
| 11/06/2013 | CN203270008U Slag recycling device for stone coal vanadium mine |
| 11/06/2013 | CN203264399U Machine for recovering and filtering cobalt from mother liquid synthesized from lithium cobaltate precursor spherical cobalt carbonate |
| 11/06/2013 | CN103382529A Reclaimed copper smelting process and device |
| 11/06/2013 | CN103382524A Regenerating method of waste aluminum foil containing organic matters |
| 11/06/2013 | CN102925719B Method for deep recovery of antimony from arsenic alkali residue leaching solution by using electric potential control |
| 11/06/2013 | CN102925713B Method for recovering rhodium from rhodium-containing waste catalyst in hydroformylation through sulfur |
| 11/06/2013 | CN102851508B Method for producing electrolytic lead powder through alkali immersion rotational flow electrolysis of wet electrolytic zinc acid dipping residues |
| 11/06/2013 | CN102732730B Recovery method for vanadium component in selective catalytic reduction denitration catalyst |
| 11/06/2013 | CN102719673B Reactor for continuously leaching valuable metal of electroplating sludge and leaching method thereof |
| 11/06/2013 | CN102634664B Treatment method of copper clad aluminum lead wire wastes |
| 11/06/2013 | CN102634653B Side-blowing material-smelting production method |
| 11/06/2013 | CN102531139B Method for removing and recycling chrome from acid chromate wastewater in one step |
| 11/06/2013 | CN102399994B Titanium slag smelting method |
| 11/06/2013 | CN102244309B Method for recovering lithium from lithium power battery of electric automobile |
| 10/31/2013 | WO2013162118A1 Method for concentrating and recovering noble metals from printed circuit boards of discarded mobile phones and catalysts of discarded cars using discarded nonferrous slag |
| 10/31/2013 | DE102012103798A1 Schlackenbeet Slag bed |
| 10/30/2013 | EP2655679A1 Rare earth recovery from phosphor material and associated method |
| 10/30/2013 | CN103380220A Valuable metal recovery method |
| 10/30/2013 | CN103380219A Method for collection of ruthenium or ruthenium compound |
| 10/30/2013 | CN103380218A Valuable metal recovery method |
| 10/30/2013 | CN103374663A Sealed reduction furnace and application thereof in high titanium slag production |
| 10/30/2013 | CN103374662A Device for recycling waste residues containing barium comprehensively during refined aluminum production process |
| 10/30/2013 | CN103374661A Method for extracting rare and noble metals from waste LED (light-emitting diode) lamps |
| 10/30/2013 | CN103374660A Method for recycling lead from waste cathode-ray tube glass |
| 10/30/2013 | CN103374659A Method for extracting and recovering precious metal and rare metal from wastes |
| 10/30/2013 | CN103374658A Ultrafine lead oxide prepared from desulfurated lead plaster by means of three-stage process and method thereof |
| 10/30/2013 | CN103374657A Ultrafine lead oxide prepared by using waste lead plaster and preparation method thereof |
| 10/30/2013 | CN103372563A Waste treatment method |
| 10/30/2013 | CN102776376B Method for recovering valuable metal from waste residue containing lead and zinc through wet-fire combination process |
| 10/30/2013 | CN102534224B Method for separating heavy metal components from solid waste |
| 10/30/2013 | CN102500455B Tailing efficient recovery treatment method |
| 10/29/2013 | US8568509 Method of recovering metal |
| 10/29/2013 | US8568507 Method for processing solid or molten materials |
| 10/24/2013 | WO2013158607A1 Molten metal scrap submergence apparatus |
| 10/24/2013 | WO2013156832A1 Pyrometallurgical treatment of slags |
| 10/24/2013 | WO2013156676A1 Method for processing slags of non-ferrous metallurgy |
| 10/23/2013 | EP2653573A1 Method for separating positive-pole active substance and method for recovering valuable metals from lithium ion battery |
| 10/23/2013 | EP2652157A1 Granulation of metallurgical slag |
| 10/23/2013 | CN203247293U Chromium recovery device in electroplating effluent |
| 10/23/2013 | CN203247155U Rare earth waste water reclamation and treatment device |
| 10/23/2013 | CN103370427A Method for recovering valuable metal |
| 10/23/2013 | CN103361499A Method for recovering rare earth elements from spent automobile catalyst |
| 10/23/2013 | CN103361493A Method for recovering valuable metal cobalt from zinc smelting waste slag |
| 10/23/2013 | CN103361492A Secondary aluminum smelting rotary furnace |
| 10/23/2013 | CN103361489A Method for recovering waste residue from wet zinc smelting |
| 10/23/2013 | CN103361488A Recycling method of scandium in titanium white waste water |
| 10/23/2013 | CN103361487A Production method of recycled aluminum |
| 10/23/2013 | CN103361486A Method for extracting high purity scandium oxide and titanium from waste acid solution containing scandium and titanium |
| 10/23/2013 | CN103361485A Technology for comprehensively recycling rare noble metals in waste LED (light-emitting diode) |
| 10/23/2013 | CN103361484A Harmless treatment method of chromium slag generated by preparation of chromium salt employing little calcium roasting method, and application of method |
| 10/23/2013 | CN103361448A Method of preparing Fe-Ca-Si alloy from melt metallurgical slag |
| 10/23/2013 | CN102776364B Process for recovering titanium and iron from titanomagnetite tailings |
| 10/23/2013 | CN102534228B Method for comprehensively recovering valuable elements from high-arsenic-containing copper smelting soot |
| 10/23/2013 | CN102367522B Method for leaching manganese from manganese-rich slag |
| 10/23/2013 | CN102312113B Melting method of high chromium K4648 nickel-based casting alloy revert |
| 10/22/2013 | CA2704450C Process for recycling spent pot linings (spl) from primary aluminium production |
| 10/17/2013 | US20130269484 Valuable metal leaching method, and valuable metal collection method employing the leaching method |
| 10/17/2013 | DE112011104468T5 Seltenerd-Rückgewinnung aus Leuchtstoffmaterial und dazugehöriges Verfahren Rare earth recovery of phosphor material and associated method |
| 10/16/2013 | EP2650961A1 Method for recovering valuable material from lithium-ion secondary battery, and recovered material containing valuable material |
| 10/16/2013 | EP2650058A1 Method for the inertisation of metallic aluminium and other non-noble metal phases |
| 10/16/2013 | CN203238313U Dust extracting and leaching device |
| 10/16/2013 | CN103352127A Method for recovering zinc from zinc flue dust leaching residue through ultrasonic wave assistance |
| 10/16/2013 | CN103352126A Method for extracting ammonium molybdate from molybdenum contained waste liquid |
| 10/16/2013 | CN103352125A Method for high-efficiently enriching gold and platinum metal from complex low-grade chlorine soaked slag |
| 10/16/2013 | CN103352124A Method for separating and recovering V and Cr from V-Cr waste material |
| 10/16/2013 | CN102876896B Method for recovering vanadium by decomposing vanadium extraction tailings by using sodium hydroxide solution |
| 10/16/2013 | CN102808085B Industrial method for recycling waste wolfram carbide-cobalt (WC-Co) hard alloy |
| 10/16/2013 | CN102660683B Method for preparing barium plumbate powder by coprecipitation of copper anode mud silver separating residue of circuit board |
| 10/16/2013 | CN102534188B Method for producing iron pellet with sulfur acid residue containing large contents of impurities and enriching valuable metal |
| 10/16/2013 | CN102433441B Method for treating waste circuit board by utilizing ion liquid |
| 10/16/2013 | CN102418013B Magnesium-containing regenerated high-silicon wrought aluminum alloy and preparation method thereof |
| 10/16/2013 | CN102373334B Extraction method of hexavalent chromium in plastics |
| 10/16/2013 | CN102220498B Method for preparing fine vanadium slag |
| 10/16/2013 | CN102019173B Indium adsorbent, indium adsorbent producing method, and indium adsorption method |
| 10/15/2013 | US8557174 Process and apparatus for recovery of non-ferrous metals from zinc residues |
| 10/10/2013 | WO2013151711A1 Process for recovery of iron/steel from mill scales and fines |
| 10/10/2013 | WO2013151190A1 Method for collecting tungsten compounds |
| 10/09/2013 | EP2646584A1 Magnet recycling |
| 10/09/2013 | EP2646175A1 Method for separating and recovering concentrated copper and other metal from processed recycled materials |
| 10/09/2013 | CN103348025A Production of nano sized ferrite |
| 10/09/2013 | CN103343239A Method for separating and purifying rhodium |
| 10/09/2013 | CN103343237A Method for removing fluorine and chlorine from zinc oxide fume by adopting sulfuric acid activating/microwave roasting |
| 10/09/2013 | CN103343236A Method for recovering titanium, vanadium and tungsten from waste denitration catalyst |
| 10/09/2013 | CN103343235A Method for recovering neodymium and iron from neodymium iron boron oil sludge through two-step co-precipitation |
| 10/09/2013 | CN103343234A Method for preparing neodymium and iron oxides by using neodymium iron boron oil sludge through regeneration and co-precipitation |
| 10/09/2013 | CN103343233A Method for recovering neodymium and iron from neodymium iron boron oil sludge |
| 10/09/2013 | CN103343232A Method for recycling Ni from waste FCC (Fluid Catalytic Cracking) catalyst |
| 10/09/2013 | CN103343231A Method for recovering useful metal from waste computer |
| 10/09/2013 | CN103343230A Valuable metal leaching process and device for waste lithium ion batteries |
| 10/09/2013 | CN103343229A Method for comprehensively recovering valuable metals from electroplating waste mud |
| 10/09/2013 | CN103343228A Method for extracting iron-copper alloy from high-temperature molten copper slag |
| 10/09/2013 | CN103343174A Method for separating titanium, iron, vanadium and calcium from mixed titaniferous slag |