| 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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| 02/09/2012 | WO2012018811A2 Metal recovery system |
| 02/09/2012 | WO2012018394A2 Method and apparatus for coproduction of pig iron and high quality syngas |
| 02/09/2012 | WO2012018379A1 Electrolytic recycling of compounds |
| 02/09/2012 | WO2012017928A1 Method for oxidizing nickel sulfide in nickel sulfide-containing sludge, and method for recovering nickel metal from nickel sulfide-containing sludge |
| 02/09/2012 | WO2012016913A1 Process for melting scrap metal |
| 02/09/2012 | US20120031235 Metal recovery system |
| 02/09/2012 | CA2807469A1 Method and apparatus for coproduction of pig iron and high quality syngas |
| 02/09/2012 | CA2806432A1 Process for melting scrap metal |
| 02/08/2012 | EP2415886A1 Process for melting scrap metal |
| 02/08/2012 | CN102347521A Method for recycling manganese and lithium from power type lithium manganate battery for electric automobile |
| 02/08/2012 | CN102345017A Method for recovering germanium from germanium oxide dust by carrying out alkali fusion under condition of microwave heating |
| 02/08/2012 | CN102345016A Method for recovering arsenic and heavy metals from contaminated acid generated by metallurgical off-gas |
| 02/08/2012 | CN102345015A Method for removing thallium in process of producing refined cadmium with high-temperature dust generated by acid preparing system |
| 02/08/2012 | CN102345014A Method for preparing elementary copper, copper hydroxide and sodium chloride through dye waste residues |
| 02/08/2012 | CN102344983A Device for preparing hot molten iron and byproducts by using red mud |
| 02/08/2012 | CN102344982A Process for preparing hot molten iron and byproducts by utilizing red mud |
| 02/08/2012 | CN101560606B 一种贵铅物料真空蒸馏脱铅的方法 One kind of material you lead off the lead vacuum distillation method |
| 02/07/2012 | US8110019 Modified induction furnace and process for removing zinc-containing metallurgical waste, with recovery of the metals therefrom |
| 02/02/2012 | WO2012014685A1 Process for production of ferronickel smelting raw material from low grade lateritic nickel ore |
| 02/02/2012 | WO2011128519A3 Process for the hydroconversion of petroleum feedstocks via slurry technology allowing the recovery of metals from the catalyst and feedstock using a leaching step |
| 02/02/2012 | WO2011115660A3 A method for recovering rhenium and other metals from rhenium-bearing materials |
| 02/01/2012 | EP2412676A1 Process for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and process for producing aqueous sodium tungstate solution |
| 02/01/2012 | EP2411550A1 Platinum group metal recovery from powdery waste |
| 02/01/2012 | CN202133290U 熔炼炉保护回收装置 Smelting furnace to protect recovery |
| 02/01/2012 | CN202131346U 废弃镍网片的回用装置 Nickel mesh waste recycling plant |
| 02/01/2012 | CN102341512A Platinum Group Metal Recovery From Powdery Waste |
| 02/01/2012 | CN102340046A Method of recovering and treating edge scraps of cobalt-coated spherical nickel hydroxide |
| 02/01/2012 | CN102337413A Method for producing artificial rutile by utilizing titanium-containing blast furnace slag |
| 02/01/2012 | CN102337412A Process for recovering zinc and iron from steel-making dust of waste galvanized plates |
| 02/01/2012 | CN102337411A Method for recycling vanadium and chromium from high-chromium low-vanadium vanadium precipitation wastewater |
| 02/01/2012 | CN102337410A Method for recycling vanadium from dephosphorization base flow residues |
| 02/01/2012 | CN102337409A Method for recovering vanadium from dephosphorization bottom flow residues |
| 02/01/2012 | CN102337408A Two-step reduction method for recycling stainless steel scales |
| 02/01/2012 | CN102337407A Method for adsorbing palladium falling off in glucose oxidation process by active carbon |
| 02/01/2012 | CN101886180B Method for preparing high-activity zinc oxide from electrolytic zinc leaching slag and lead smelting granulated slag |
| 01/26/2012 | WO2012011205A1 Method for separating nikel and cobalt from active materials contained in spent nickel-hydrogen battery |
| 01/26/2012 | WO2012010254A1 Mill scale briquetting |
| 01/25/2012 | EP2410066A2 Process for recovering group VI-B metals from spent catalysts |
| 01/25/2012 | EP1784515B1 Process and equipment for the treatment of loads or residues of non-ferrous metals and their allows |
| 01/25/2012 | CN102332623A Method for recovering anode material of lithium ion battery |
| 01/25/2012 | CN102329967A Method for recovering gold from gold-containing barren solution and purifying gold-containing barren solution |
| 01/25/2012 | CN102329966A Wet treatment process of refining slag from Kaldo furnace |
| 01/25/2012 | CN102329965A Device and method for separating lead, antimony slag and alkaline liquor from lead-refined alkali slag by using one-step method |
| 01/25/2012 | CN102329964A Method for separating and recovering vanadium and chromium from vanadium-chromium reduced waste residue |
| 01/25/2012 | CN102329963A Device for high-efficiency and energy-saving separation, extraction and preparation of lead in lead-containing flue dust |
| 01/25/2012 | CN102329962A Method for deeply separating tungsten and molybdenum from high-tungsten and high-molybdenum mixed solution |
| 01/25/2012 | CN102329961A Recycling method of elementary substance state metal from waste lithium battery |
| 01/25/2012 | CN102329960A Method for extracting gold from waste and old circuit board |
| 01/25/2012 | CN102329954A Method for pretreating vanadium slag of converter by alkaline leaching and desiliconizing under action of electric field |
| 01/25/2012 | CN102329909A Method for extracting iron particles and zinc powder from dust of steel and iron plant |
| 01/25/2012 | CN102329908A System for extracting iron particles and zinc powder from dust of steel and iron plant |
| 01/25/2012 | CN102328982A Method for regenerating and recovering valuable metals from ferric chloride waste liquid |
| 01/25/2012 | CN102328515A Method and apparatus for melting collected printing plate and method for recycling collected printing plate |
| 01/25/2012 | CN102328202A Method for recycling and reusing aluminum alloy engine waste cylinder body and cold-type cylinder sleeve removal equipment for waste cylinder body |
| 01/25/2012 | CN101928831B Leaching method of anode material of lithium cobalt oxide waste battery |
| 01/25/2012 | CN101914685B Method for preparing metal iron and zinc/zinc oxide from electric furnace dust |
| 01/25/2012 | CN101818255B Method for comprehensively recovering valuable metals from copper blast furnace dust |
| 01/25/2012 | CN101512024B Lead slag reduction |
| 01/19/2012 | WO2012008453A1 Rotary kiln and metal recovery method |
| 01/18/2012 | CN202116628U Zinc ash smelting recovery plant |
| 01/18/2012 | CN202116626U Device for recovering electroplated colloid palladium |
| 01/18/2012 | CN102325911A Method for recovering rare earth elements from re-tm-based mixture |
| 01/18/2012 | CN102324592A Method for recovering cadmium, ferrum, nickel and cobalt from used nickel-cadmium battery |
| 01/18/2012 | CN102321818A Method for smelting cast nickel base alloy K417G return |
| 01/18/2012 | CN102321806A Smelting method for processing zinc leaching residue by oxygen-enriched side-blowing furnace |
| 01/18/2012 | CN102321805A Solid chromium dreg treatment method and treatment equipment |
| 01/18/2012 | CN102321804A Wet separation technology for material containing lead, bismuth and molybdenum |
| 01/18/2012 | CN101857919B Method for preparing lead nitrate and lead oxide by using lead plaster of waste lead accumulator |
| 01/12/2012 | WO2012005548A2 Method for economical extraction of magnesium,boron and calcium from lithium bearing solution |
| 01/12/2012 | WO2012005545A2 Method for economical extraction of lithium from solution including lithium |
| 01/12/2012 | WO2012005183A1 Method for synthesizing rare earth metal extractant |
| 01/12/2012 | WO2012005182A1 Method for synthesizing rare earth metal extractant |
| 01/12/2012 | WO2012004284A2 Slurry catalyst and slurry flakes valorization |
| 01/12/2012 | DE102010031101A1 Verfahren zur Herstellung von Legierungsformlingen A process for the production of moldings alloy |
| 01/12/2012 | CA2804239A1 Method for synthesizing rare earth metal extractant |
| 01/12/2012 | CA2804237A1 Method for synthesizing rare earth metal extractant |
| 01/11/2012 | EP2404981A1 Slurry catalyst and slurry flakes valorization |
| 01/11/2012 | CN102312113A Melting method of high chromium K4648 nickel-based casting alloy revert |
| 01/11/2012 | CN102312103A Direct reduction melting method of molten liquid lead contained slag |
| 01/11/2012 | CN102312102A Comprehensive utilization method for titanium-contained blast furnace slag |
| 01/11/2012 | CN102312101A Extractant for treating heavy metals in fly ash and method for extracting heavy metals with the extractant |
| 01/11/2012 | CN102312100A Lead zinc recovering device |
| 01/11/2012 | CN102312099A Copper sponge preparation process by reducing copper contained acidic leachate with iron powder |
| 01/11/2012 | CN102312098A Method for separation and purification of fluorescent grade yttrium oxide and europium oxide from waste phosphor powder |
| 01/11/2012 | CN102312097A Method for preparing babbitt alloy from residue containing silver of copper anode slime |
| 01/11/2012 | CN102312096A Direct melting aluminium material machine |
| 01/11/2012 | CN102312095A CRT (cathode ray tube) fluorescent powder processing method |
| 01/11/2012 | CN102312094A Method for extracting uranium from uranium-contained niobium-tantalum leached tailings |
| 01/11/2012 | CN102312093A Preparation process for cryolite |
| 01/11/2012 | CN102311189A System for treatment of acid mine drainage and resource recovery of iron, aluminum, copper and zinc in drainage |
| 01/11/2012 | CN101946027B Method of recovering valuable metals from izo scrap |
| 01/11/2012 | CN101541983B Method and device for producing binderless briquettes and briquettes made up of metal chips and metal dusts |
| 01/11/2012 | CN101429594B Separation and recycle of copper and arsenic from high-copper high-arsenic wastewater with sulphur dioxide reduction-diffusion dialysis method |
| 01/04/2012 | EP1740731B1 Iron oxide precipitation from acidic iron salt solutions |
| 01/04/2012 | CN202099361U Arsenious sulfide ore roasted smoke wet-process arsenic reclaiming device |
| 01/04/2012 | CN202099360U Platiniferous dead catalyst mechanical activation and leaching device |
| 01/04/2012 | CN102306856A Method for recycling waste lead storage battery |
| 01/04/2012 | CN102304647A Method for preparing particle-reinforced aluminum-based composite material from cuttings of aluminum or aluminum alloy |
| 01/04/2012 | CN102304623A Method and equipment for reducing impoverishment of copper converting slag |
| 01/04/2012 | CN102304622A Separation and recovery mechanism for aluminum slag |