| 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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| 03/27/2013 | CN202830118U Combustion furnace for extracting cobalt oxide from slurried cobalt slag |
| 03/27/2013 | CN202830117U Aluminum-iron separating furnace with function of automatically melting recycled aluminum |
| 03/27/2013 | CN202830116U Smash recovery device of abandoned electronic circuit board |
| 03/27/2013 | CN103003455A A method for recovering rhenium and other metals from rhenium-bearing materials |
| 03/27/2013 | CN103000968A Lead plaster desulfurization transforming method for waste lead-acid storage batteries |
| 03/27/2013 | CN102994772A Method for recovering silver from silver-contained waste material |
| 03/27/2013 | CN102994771A Method for extracting palladium sponge from silver electrolysis anode slime parting liquid |
| 03/27/2013 | CN102994766A Method for comprehensively recovering valuable metal from copper tellurium slag |
| 03/27/2013 | CN102994765A Method for treating waste copper slag |
| 03/27/2013 | CN102994764A Process for recovering lead, zinc and cadmium in soot on recovery section in process of treating waste acid generated in lead smelting |
| 03/27/2013 | CN102994763A Feeding method of aluminum scrap and edge cutting material |
| 03/27/2013 | CN102994762A Industrial method for selectively recycling copper and nickel from copper-nickel mud |
| 03/27/2013 | CN102994761A Method for purifying and recovering crude chromium and nickel products by cascade extraction method |
| 03/27/2013 | CN102994760A Regeneration method of high-temperature alloy wastes without rhenium |
| 03/27/2013 | CN102994759A Recycling device for noble metals in waste catalyst |
| 03/27/2013 | CN102994758A Waste circuit board processing method |
| 03/27/2013 | CN102994757A Method for preparing ferro-silico-aluminum alloy by using Bayer process red mud |
| 03/27/2013 | CN102994756A Method for enriching rare earth elements from red mud |
| 03/27/2013 | CN102994755A Method for recovering ionic rare earth element from red mud |
| 03/27/2013 | CN102994754A Technology for comprehensively recovering complex material containing lead, bismuth, cobalt and nickel through wet method |
| 03/27/2013 | CN102992526A Method for removing zinc and acid from zinc electrolyzing waste water |
| 03/27/2013 | CN102992513A Method for producing ferric salt-series purifiers by recycling and comprehensive utilizing stainless steel waste etching solution |
| 03/27/2013 | CN102534229B Method for selectively leaching vanadium from vanadium-bearing converter slag |
| 03/27/2013 | CN101928833B Apparatus for recycling metal cutting chip |
| 03/21/2013 | US20130071306 Battery disposal system |
| 03/20/2013 | EP2569455A1 Chemical pretreatment and preheating of steel scrap |
| 03/20/2013 | CN202817145U Equipment for wet recovery of waste lead paste and wet manufacture of high-performance lead-acid storage battery electrode active substances |
| 03/20/2013 | CN202808915U Fuming furnace for processing zinc leaching residue |
| 03/20/2013 | CN102985777A Melting furnace |
| 03/20/2013 | CN102978414A Method for precipitating gold from cyanogen-containing gold-plated waste liquid |
| 03/20/2013 | CN102978411A Comprehensive recycling method for crude indium casting slag |
| 03/20/2013 | CN102978410A Method for recovering indium back-extraction liquid purification residue |
| 03/20/2013 | CN102978409A Method for recovering heavy metal palladium from waste carbon-based catalytic agent |
| 03/20/2013 | CN102978408A Method for leaching and recovering indium from zinc oxide flue dust through mechanical activation two-stage wet method |
| 03/20/2013 | CN102978407A Method for recovering platinum from silver electrolyte |
| 03/20/2013 | CN102978406A Regeneration method for rhenium-containing high-temperature alloy scrap |
| 03/20/2013 | CN102978405A Side-blown continuous smelting process and device for electronic scrap |
| 03/20/2013 | CN102978404A Method capable of recovering chromium in waste catalyst |
| 03/20/2013 | CN102978403A Device for recovering precious metal through ethylenediaminedisuccinic acid |
| 03/20/2013 | CN102978402A Method for treating waste zinc-manganese battery |
| 03/20/2013 | CN102978401A Method for recovering rare earth and other metals from neodymium iron boron and samarium cobalt magnetic material waste |
| 03/20/2013 | CN102978400A Method for recovering rare noble metal from waste water slag of process of producing silver and selenium |
| 03/20/2013 | CN102978390A Method for leaching and recovering silver from zinc calcine leaching slag through mechanical activation and thiocarbamide method |
| 03/20/2013 | CN102978375A Pre-treatment method before regeneration of precious metal by waste catalyst |
| 03/20/2013 | CN102976544A Method for removing mercury in sewage |
| 03/20/2013 | CN102976527A Method for obtaining scandium-rich material from acidic wastewater of titanium dioxide environment-friendly workshop |
| 03/20/2013 | CN102974296A Experimental device for simulating reaction container |
| 03/20/2013 | CN102337408B Two-step reduction method for recycling stainless steel scales |
| 03/20/2013 | CN102312094B Method for extracting uranium from uranium-contained niobium-tantalum leached tailings |
| 03/20/2013 | CN102031374B Method for separating and recovering nickel and lithium |
| 03/20/2013 | CN101939449B Metallic briquette manufacturing method |
| 03/14/2013 | WO2013035048A1 Method for recycling lithium batteries and/or electrodes of such batteries |
| 03/14/2013 | WO2013034049A1 Comprehensive recovery method for complex material containing arsenic and valuable metal slags |
| 03/14/2013 | DE102008056812B4 Verfahren zur Aufarbeitung von sortiertem, metallbeschichtetem Stahlschrott Process for working assorted metal coated steel scrap |
| 03/13/2013 | EP2567766A1 Process for the preparation of alloy powders on the basis of titanium alloyed with copper |
| 03/13/2013 | EP2567765A1 Process for the preparation of alloy powders on the basis of titanium, zirconium and hafnium, alloyed with the elements Ni, Cu, Ta, W, Re, Os and Ir |
| 03/13/2013 | EP2566993A2 Method for reclaiming lead |
| 03/13/2013 | CN202792916U Heat insulation structure of deslagging platform for titanium slag smelting |
| 03/13/2013 | CN202792911U Vertical copper scrap smelting furnace |
| 03/13/2013 | CN202786437U Etching solution recycling and copper recovering device |
| 03/13/2013 | CN202786376U Waste and impure copper refining furnace |
| 03/13/2013 | CN202786375U Copper-containing waste residue smelting furnace applicable to oxygen-enriched hot air |
| 03/13/2013 | CN202786372U Spray gun for fuming furnace |
| 03/13/2013 | CN202786371U Equipment for separating residual zinc solution from zinc dross |
| 03/13/2013 | CN202786370U Device for separating and extracting noble metals in furnace slag |
| 03/13/2013 | CN202786369U Zinc-leached residue treating device |
| 03/13/2013 | CN102971439A Method of metals recovery from refinery residues |
| 03/13/2013 | CN102965517A Treatment method for vitrifying arsenic-alkali residue |
| 03/13/2013 | CN102965516A Method capable of recovering manganese out of slag |
| 03/13/2013 | CN102965515A Recycling method of ferronickel slag |
| 03/13/2013 | CN102965514A Recovery and treatment method of heavy metals in PVC (Poly Vinyl Chloride) scrap |
| 03/13/2013 | CN102965513A Method capable of recovering nickel out of spent catalysts |
| 03/13/2013 | CN102965512A Method capable of recovering cobalt from spent catalysts |
| 03/13/2013 | CN102965511A Circuit board etching liquid treatment method |
| 03/13/2013 | CN102965510A Reduction sulfur-fixing bath smelting method and device of low-sulfur lead-containing secondary material and iron-rich heavy metal solid waste |
| 03/13/2013 | CN102965509A Method and device for treating daub and iron-rich heavy metal solid waste of waste lead-acid storage battery |
| 03/13/2013 | CN102965508A Electrolytic treatment method for positive pole materials of waste lithium batteries |
| 03/13/2013 | CN102965501A Method for processing copper anode slime in total wet manner |
| 03/13/2013 | CN102382984B Method for separating magnesium and lithium and enriching lithium from salt lake brine |
| 03/13/2013 | CN102212694B Method for extracting valuable metal from waste hydrogenation catalyst |
| 03/13/2013 | CN101942569B Method for recovering lithium from waste lithium ion battery and waste pole piece |
| 03/13/2013 | CN101927208B Optimized process for processing steel slag by magnetic separation |
| 03/13/2013 | CN101918600B Process for producing metallic lead starting from desulfurized pastel |
| 03/13/2013 | CN101824544B Comprehensive recovery method for smelted lead waste slag of blast furnace |
| 03/07/2013 | WO2013029785A1 Method for the removal and recovery of metals and precious metals from substrates |
| 03/07/2013 | WO2013029456A1 Two-step reduction method for reutilization of iron scale of stainless steel |
| 03/07/2013 | WO2013029448A1 Device for making hot molten iron and by-product by using red mud |
| 03/07/2013 | WO2013029447A1 Process method for making hot molten iron and by-product by using red mud |
| 03/07/2013 | DE102012015812B4 Stahlschrottsortierung Steel scrap sorting |
| 03/06/2013 | EP2565569A1 Melting furnace |
| 03/06/2013 | EP2563883A1 Hydromethanation of a carbonaceous feedstock with vanadium recovery |
| 03/06/2013 | EP2563522A1 Method for recovering valuable metals |
| 03/06/2013 | CN202766602U System for reducing liquid scrap copper by using natural gas |
| 03/06/2013 | CN202766596U Palladium (Pd) recovery device with calcination device provided with control system |
| 03/06/2013 | CN202766595U Device for recovering platinum-containing spent catalyst through resin exchange |
| 03/06/2013 | CN102959103A Recovery method for high purity platinum |
| 03/06/2013 | CN102959102A Method for separating nikel and cobalt from active materials contained in spent nickel-hydrogen battery |
| 03/06/2013 | CN102956937A Waste lithium battery treatment method |
| 03/06/2013 | CN102956935A Waste and old power battery ternary-system anode material processing method |
| 03/06/2013 | CN102952952A Method for directly restoring and recovering copper iron from smelting copper slag |