| 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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| 06/28/2012 | WO2012087456A1 Rare earth recovery from phosphor material and associated method |
| 06/28/2012 | WO2012086440A1 Rare earth magnet recovery method |
| 06/28/2012 | CA2821736A1 Protective system and chemical agents for leaching polycrystalline diamond elements and for recovery of leached materials |
| 06/27/2012 | EP2468397A1 Palladium ion adsorbent and method for separating and recovering palladium using same |
| 06/27/2012 | CN102517455A Method for recovering cadmium from copper cadmium residues |
| 06/27/2012 | CN102517454A Method for recycling Au (III) in industrial waste water by chlorella-microfiltration membrane coupling technique |
| 06/27/2012 | CN102517453A Method for recycling platinum from waste platinum crucibles |
| 06/27/2012 | CN102517452A Method for recovering gold from gold-containing tail liquid produced by gold-loaded carbon desorption and electrodeposition technology |
| 06/27/2012 | CN102517451A Method for recovering tellurium copper from tellurium slag |
| 06/27/2012 | CN102517450A Deslagging technology for salt melting slag |
| 06/27/2012 | CN102517449A Comprehensive recycling technique of valuable elements in smelting soot |
| 06/27/2012 | CN102517448A Method for recycling metal ion from waste lithium-ion battery |
| 06/27/2012 | CN102517447A Processing method for utilizing heavy metal to restore plant residues |
| 06/27/2012 | CN102516080A Recovery process of PX oxidation residues and recovery system device thereof |
| 06/27/2012 | CN102212698B Method for recovering nickel sulfate through comprehensive treatment of nickel-containing waste |
| 06/27/2012 | CN102071320B Solar cell germanium substrate slice processing liquid waste treatment process |
| 06/27/2012 | CN101921917B Method for reclaiming valuable metals from waste lithium batteries |
| 06/27/2012 | CN101851703B Device for recovering noble metals |
| 06/21/2012 | WO2012082597A2 Process for metal recovery from catalyst waste |
| 06/21/2012 | WO2012081645A1 Method for separating positive-pole active substance and method for recovering valuable metals from lithium ion battery |
| 06/21/2012 | WO2012080364A1 Granulation of metallurgical slag |
| 06/21/2012 | US20120152058 Gasifier additives for improved refractory life |
| 06/21/2012 | CA2821222A1 Granulation of metallurgical slag |
| 06/20/2012 | EP2464758A1 A multi-stage system for reaction and melt coalescence and separation |
| 06/20/2012 | CN202279847U 一种铅渣回收机构 One kind of lead slag recovery mechanism |
| 06/20/2012 | CN102510906A Method for producing briquettes, method for producing reduced metal, and method for separating zinc or lead |
| 06/20/2012 | CN102505078A Process for detoxifying and removing sodium from chromic slag through alkaline method |
| 06/20/2012 | CN102505077A Method for recovering valuable elements from cyanide tailings |
| 06/20/2012 | CN102505076A Method for producing zinc powder and battery fluid from battery zinc anode waste and battery waste fluid |
| 06/20/2012 | CN102505075A Method of producing copper alloy by utilizing copper clad aluminum scrap |
| 06/20/2012 | CN102505074A Intelligent combined smelting system and smelting method |
| 06/20/2012 | CN102503813A Method for recovering organic acid and cobalt-manganese metal in terephthalic acid oxidized residues |
| 06/20/2012 | CN102500455A Tailing efficient recovery treatment method |
| 06/20/2012 | CN101892388B Method and device for continuously treating lead anode slime |
| 06/20/2012 | CN101880774B Process for removing copper slag and producing crude lead and lead copper matte by adopting melting treatment in bottom-blowing melting bath and device thereof |
| 06/20/2012 | CN101713028B Method for washing anode slime of electrolytic lead bismuth alloy |
| 06/19/2012 | US8202347 Process for recycling aluminum alloy scrap coming from the aeronautical industry |
| 06/14/2012 | WO2012034897A3 Dry granulation of metallurgical slag |
| 06/14/2012 | WO2012005545A4 Method for economical extraction of lithium from solution including lithium |
| 06/14/2012 | US20120144955 Method and apparatus for carrying out a metallurgical process |
| 06/13/2012 | CN202272939U 炒铝灰搅拌锅用搅拌器 Stir fry pan with aluminum ash stirrer |
| 06/13/2012 | CN202272938U 铅锌回收器 Lead and zinc recycler |
| 06/13/2012 | CN1442928B Method of decomposing battery containing alkali metal in protection condition |
| 06/13/2012 | CN102492965A Copper removal device and method for copper anode slime |
| 06/13/2012 | CN102492858A Method for separating enriched nickel and cobalt from battery waste leaching solution |
| 06/13/2012 | CN102492855A Method for recovering valuable metal from solid waste material containing zinc |
| 06/13/2012 | CN102492851A Method for smelting and extracting zinc tailings by recovery method |
| 06/13/2012 | CN102492850A Method for recycling iron alloy by smelting red mud |
| 06/13/2012 | CN102492849A Wet treatment method of cadmium slag |
| 06/13/2012 | CN102492848A Method for recovering NdFeB waste material by cold crucible induction smelting technology |
| 06/13/2012 | CN102492847A Method for smelting intermediate alloy by utilizing waste nickel powder |
| 06/13/2012 | CN102492846A Enrichment method of charcoal-carrying rare metal dead catalyst |
| 06/13/2012 | CN102492845A Method for digesting spent rhodium catalyst in carbonyl group synthetic reaction |
| 06/13/2012 | CN102492839A Reactor for digesting heavy metal in tailings by microorganism |
| 06/13/2012 | CN102492831A Recovery method for ferruginous accompaniments containing chromium and nickel |
| 06/12/2012 | CA2480531C Conditioning system and method for use in the measurement of mercury in gaseous emissions |
| 06/07/2012 | WO2012074255A2 Apparatus for recovering precious metals and components from pcb substrate and recovering method using same |
| 06/07/2012 | WO2012072989A1 Magnet recycling |
| 06/07/2012 | WO2012072619A1 Process for the recovery of lithium and iron from lfp batteries |
| 06/07/2012 | WO2012050317A3 Method for recovering valuable metals from lithium secondary battery wastes |
| 06/07/2012 | US20120137934 Reducing agent for the soluble chromate content of cement and methods for production thereof |
| 06/06/2012 | EP2460220A1 Reclaiming of lead in form of high purity lead compound from recovered electrode paste slime of dismissed lead batteries and/or of lead minerals |
| 06/06/2012 | CN202265599U 一种用于铝灰回收的生产线装置 A production line equipment for recycling aluminum ash |
| 06/06/2012 | CN101886173B Comprehensive recycling process of xanthate cobalt residue in zinc hydrometallurgy |
| 06/06/2012 | CN101831553B Method for green recovery of waste circuit boards by cyanide-free full-wet whole set process |
| 05/31/2012 | WO2012070193A1 Leaching solution and metal collection method |
| 05/31/2012 | WO2012069625A1 Process for the selective removal of molybdenum from a solution containing it |
| 05/31/2012 | WO2012068620A1 Process for recovering zinc and/or zinc oxide ii |
| 05/31/2012 | CA2818555A1 Process for recovering zinc and/or zinc oxide ii |
| 05/31/2012 | CA2817432A1 Process for the selective removal of molybdenum from a solution containing it |
| 05/30/2012 | EP1269554B1 A method for recycling spent lithium metal polymer rechargeable batteries and related materials |
| 05/30/2012 | CN202254792U Waste aluminium recovery smelting furnace |
| 05/30/2012 | CN202254756U Copper particle equipment for vertical furnace |
| 05/30/2012 | CN202246796U Simple ash frying machine |
| 05/30/2012 | CN202246795U Aluminum thin material regenerative recovery smelting device |
| 05/30/2012 | CN202246790U Device for desorbing gold in resin |
| 05/30/2012 | CN102477493A 一种钠化提钒浸出液的除硅除磷净化方法 One of sodium leaching solution of vanadium and phosphorus removal method for purifying silicon |
| 05/30/2012 | CN102477492A 一种处理含钒烟尘的方法 A method of processing vanadium-containing soot |
| 05/30/2012 | CN102477491A 一种从钒渣中提取钒的方法 A method of extracting vanadium from vanadium slag |
| 05/30/2012 | CN102477490A 含油废水中重金属离子的分离富集方法 Oily wastewater separation and enrichment methods of heavy metal ions |
| 05/30/2012 | CN102154553B Method for removing iron and aluminum by autoxidation of iron-based waste material containing high-value elements |
| 05/30/2012 | CN101857921B Device for recovering noble metals |
| 05/30/2012 | CN101827950B Process for producing pre-reduced iron |
| 05/23/2012 | EP2455500A1 Process of treating end-of-life cathode ray tubes for lead and soluble silicates recovery |
| 05/23/2012 | CN202226901U Aluminum ash separating shovel |
| 05/23/2012 | CN202226899U Device for reducing and diluting copper converting slag |
| 05/23/2012 | CN202226898U Lead-containing material smelting device |
| 05/23/2012 | CN202226897U Platinum recycling device |
| 05/23/2012 | CN102471827A Method and apparatus for recovering valuable metals from slag and manufacturing multifunctional aggregate |
| 05/23/2012 | CN102471826A 从炉渣中回收有价值的金属的方法 Recovering valuable metals from the slag in method |
| 05/23/2012 | CN102465208A 从含银废液中回收银的方法 Recovery of silver from silver-containing waste methods |
| 05/23/2012 | CN102465207A 从含银废液中回收银的方法 Recovery of silver from silver-containing waste methods |
| 05/23/2012 | CN102465206A 汽车铝合金车轮加工铝屑直接回用技术 Automotive aluminum wheel machining aluminum scrap direct reuse technology |
| 05/23/2012 | CN102465205A Method for recycling gold from surface coating of scanning electron microscope sample |
| 05/23/2012 | CN102107973B Closed cyclic processing method for low-concentration acid wastewater during industrial production |
| 05/23/2012 | CN102031382B New copper removal method for converter copper scale |
| 05/23/2012 | CN101984080B Process and device for separating iron and aluminum silica slag from red mud and removing alkali metal |
| 05/23/2012 | CN101974690B Process for recovering rare earth from waste water from rare earth mine exploitation by precipitation-extraction method |
| 05/23/2012 | CN101928840B Method for recovering gold and silver from waste circuit boards |
| 05/23/2012 | CN101921915B Method and device for recycling substrates by thermally cracking wasted printed circuit boards |