| 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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| 10/05/2011 | CN102206755A Method for separating and recovering valuable elements from neodymium-iron-boron wastes |
| 10/05/2011 | CN102206751A Method for continuously recovering copper from printed circuit boards by microbial metabolites under action of micro electric field |
| 10/05/2011 | CN102206750A Method for recovering lead from lead-containing material by matching leaching-electrowinning method |
| 09/28/2011 | EP2369021A1 Processing of spent flat screens containing mercury |
| 09/28/2011 | EP2078767B1 Method for collection of valuable metal from ito scrap |
| 09/28/2011 | EP2010684B1 Processing of waste or cyclone solids from the chlorination of titanium bearing ores |
| 09/28/2011 | CN201990714U 一种海绵镉制团装置 One kind of sponge cadmium briquetting unit |
| 09/28/2011 | CN201990713U 一种熔炼铅酸电池及含铅废料的电炉 A lead-acid batteries and lead-smelting furnace waste |
| 09/28/2011 | CN102199708A Method for treating arsenic-alkali residue generated in antimony smelting |
| 09/28/2011 | CN102199707A Method for recycling and harmless treating of waste electronic glass |
| 09/28/2011 | CN102199706A Method for comprehensively recovering valuable metal in diode core |
| 09/28/2011 | CN102199705A Method for recovering lithium metal from used batteries |
| 09/28/2011 | CN101812586B Method for replacing copper slag with high impurities and low grade to produce cuprous oxide |
| 09/27/2011 | US8025727 Mixture containing cement binding agent, carbon carrier and recyclable wastes; coagulation; solidification; controlling particle sizes; heat resistance; hardness; high strength; compressive strength |
| 09/22/2011 | WO2011115660A2 A method for recovering rhenium and other metals from rhenium-bearing materials |
| 09/22/2011 | WO2011114000A1 Method of processing nickel bearing raw material |
| 09/22/2011 | WO2011113840A1 Process and an apparatus for the utilization of mercury-containing devices and device parts |
| 09/22/2011 | CA2792414A1 A method for recovering rhenium and other metals from rhenium-bearing materials |
| 09/22/2011 | CA2792401A1 Method of processing nickel bearing raw material |
| 09/21/2011 | EP2366038A1 Method for recovering metals contained in electronic waste |
| 09/21/2011 | EP2366036A1 Recovery of metals and acids from exhausted pickling solutions and/or neutralization sludge |
| 09/21/2011 | EP1565585B1 Process for extracting zinc |
| 09/21/2011 | CN102191386A Reaction device of non-ferrous metal recycling |
| 09/21/2011 | CN102191385A Method for producing stannic chloride |
| 09/21/2011 | CN102191384A Method for extracting gallium from fly ash |
| 09/21/2011 | CN102191383A Treatment method for waste printed circuit board |
| 09/21/2011 | CN102191382A Method for recovering cobalt, aluminum and copper from waste mobile phone batteries |
| 09/21/2011 | CN101812594B Method for simultaneously smelting hydrolysis slag, pyrite and zinc kiln slag by using blast furnace |
| 09/21/2011 | CN101705372B Process for extracting tin from wet lead with high tin content |
| 09/21/2011 | CN101703886B Desulfuration method by directly utilizing magnesium slags in circulating fluidized bed boiler |
| 09/15/2011 | WO2011110148A1 Method and device for processing flue dust |
| 09/15/2011 | WO2011098750A8 Metal recovery from contaminated metal scrap |
| 09/15/2011 | CA2792380A1 Method and device for processing flue dust |
| 09/14/2011 | EP2364375A1 Method and system for recovering metals and metal alloys from scrap materials |
| 09/14/2011 | CN201974040U 一种回收废渣铜锡的烟化炉 A process for recovering copper and tin slag fuming furnace |
| 09/14/2011 | CN201974039U 一种烟化炉 A smoking furnace |
| 09/14/2011 | CN201971879U 一种废旧牙膏铝塑包装材料回收铝净化除杂生产装置 One kind of waste plastic packaging materials recycling aluminum toothpaste impurity purification plant |
| 09/14/2011 | CN1981060B Method and device for treating anode slime |
| 09/14/2011 | CN102187001A Method for processing solid or molten materials |
| 09/14/2011 | CN102181664A Method for recovering zinc by smelting zinc ash and smelting device for implementing method |
| 09/14/2011 | CN102181654A Method for recovering zinc, silver and copper from zinc leaching residue |
| 09/14/2011 | CN102181653A Method for recovering germanium from germanium-containing smoke dust |
| 09/14/2011 | CN102181652A Germanium leaching enrichment method for germanium-containing soot of power plant |
| 09/14/2011 | CN102181651A Method for increasing sodium roasting conversion rate of extracted metal in dead catalyst |
| 09/14/2011 | CN102181650A Process for reclaiming and preparing palladium chloride from waste palladium/calcium catalyst |
| 09/14/2011 | CN102181649A Method for recovering germanium from germanium extraction residues |
| 09/14/2011 | CN102181648A Method for recovering noble metals from dead catalyst for hydrogenation for preparing DSD acid |
| 09/14/2011 | CN102181647A Method for extracting chromated nickel from low-grade stainless steel sludge by using stainless steel acid-washing waste mother liquor |
| 09/14/2011 | CN102181646A Comprehensive recycle and utilization method based on selective oxidation/ reduction rare earth nickel-metal hydride battery waste |
| 09/14/2011 | CN102181645A Method for extracting silver from silver-extracted sediment |
| 09/14/2011 | CN102181644A Method for reclaiming rare noble metals from waste circuit board |
| 09/14/2011 | CN102181643A Method for extracting rare earth from rare earth tailings |
| 09/14/2011 | CN102181642A PCB (Printed Circuit Board) base material produced by mixed waste and preparation method thereof |
| 09/14/2011 | CN102181641A Method for preparing tin chloride and elementary substance mercury from mercury-containing catalyst |
| 09/13/2011 | US8016912 Process for recovering platinum group metals using reductants |
| 09/09/2011 | WO2011107802A2 Method of metals recovery from refinery residues |
| 09/09/2011 | WO2011107124A1 Preparation method for stainless steel slags and steelmaking slags for recovering metal |
| 09/09/2011 | CA2791636A1 Method of metals recovery from refinery residues |
| 09/09/2011 | CA2791123A1 Preparation method for stainless steel slags and steelworks slags for recovery of metal |
| 09/07/2011 | CN201962332U 铝渣分离回收机构 Aluminum slag separation and recovery mechanism |
| 09/07/2011 | CN201962331U 一种短流程的赤泥综合利用设备 Red mud utilization of equipment a short process |
| 09/07/2011 | CN102177262A Process for separating ingredient from waste soldering paste, and process for recycling of waste soldering paste |
| 09/07/2011 | CN102174675A Method for collection of valuable metal from ito scrap |
| 09/07/2011 | CN102174674A Processing and recycling process for silicon slurry |
| 09/07/2011 | CN102174237A Polyvinyl alcohol gel medium used for recycling explosion fragments and shooting bullets as well as preparation method and applications thereof |
| 09/07/2011 | CN101818256B Method for extracting heavy metals from secondary flying ash generated during burning wastes |
| 09/07/2011 | CN101818254B Comprehensive recovery method of zinc oxide fume dust |
| 09/07/2011 | CN101684522B Recovery method of zirconium based amorphous alloy |
| 09/06/2011 | US8012409 Apparatus for injecting gas into a vessel |
| 09/01/2011 | WO2011106012A1 Apparatus and method for treating exhaust gas |
| 09/01/2011 | WO2011104798A1 Metal recovery method and dialysis device |
| 09/01/2011 | CA2791007A1 Apparatus and method for treating exhaust gas |
| 08/31/2011 | CN201952473U 铝屑铝片回收生产铝锭炉 Production of aluminum scrap recycling aluminum sheet ingot furnace |
| 08/31/2011 | CN201952472U 一种用于回收铅玻璃的还原炉 A method for recycling lead glass reduction furnace |
| 08/31/2011 | CN102168182A Dezincification method for high-temperature direct reduction of zinc-containing powder carbon-bearing agglomerates |
| 08/31/2011 | CN102168179A Technology for producing Au and Ag from precious Pb by vacuum distillation |
| 08/31/2011 | CN102168178A Method for extracting vanadium again from tailing after extracting vanadium from vanadium tailing of converter |
| 08/31/2011 | CN102168177A Method for directly leaching electrolytic zinc anode mud manganese dioxide |
| 08/31/2011 | CN102168176A Comprehensive recycling process for valuable metal roasting-cyaniding gold-containing tailing |
| 08/31/2011 | CN101760612B Method for recovering bismuth from secondary zinc oxide slag |
| 08/30/2011 | US8009717 Process and equipment for the treatment of loads or residues of non-ferrous metals and their alloys |
| 08/25/2011 | US20110203413 Process and equipment for the treatment of loads or residues of non-ferrous metals and their alloys |
| 08/24/2011 | CN201945199U 铝灰搅拌机 Aluminum ash mixer |
| 08/24/2011 | CN201942725U 一种废线路板的贵金属多级提纯加工成套设备 A multi-stage purification processing precious metal scrap circuit board equipment |
| 08/24/2011 | CN102163760A Method for separating and recovering lithium and cobalt from positive electrode material of lithium battery |
| 08/24/2011 | CN102162039A Super tin slag reducing agent |
| 08/24/2011 | CN102162036A Process for enriching copper and nickel in electroplating copper-nickel mixed waste water |
| 08/24/2011 | CN102162035A Vacuum distillation process for extracting silver from silver zinc slag |
| 08/24/2011 | CN102162034A Process for recovering valuable metals from waste lithium batteries |
| 08/24/2011 | CN102162033A Method for leaching copper and rhenium from high-sulfur high-arsenic rhenium-containing waste material by thermophilic bacteria |
| 08/24/2011 | CN102162032A Method for recovering lead and silver from purification slag of zinc hydrometallurgy |
| 08/24/2011 | CN102161050A Method for treating waste sliding plates to recycle by biological method |
| 08/18/2011 | WO2011098750A1 Aluminium recovery from coated aluminium scrap material |
| 08/18/2011 | WO2011056576A3 Reclamation of metals from electronic waste with recovery of used nitric acid |
| 08/18/2011 | CA2789519A1 Aluminium recovery from coated aluminium scrap material |
| 08/17/2011 | EP2356264A1 Metal melting apparatus |
| 08/17/2011 | CN201933129U Thick-channel aluminum scraps recovery device |
| 08/17/2011 | CN201933128U 一种赤泥分离铁、铝硅渣和碱金属去除的设备 Red mud separation of iron, alumina-silica and alkali metal slag removal equipment |
| 08/17/2011 | CN102159735A Disposal of electrical and electronic equipment |
| 08/17/2011 | CN102154560A Method for separating and extracting uranium and thorium from superior molten slag |