| 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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| 07/03/2013 | CN102534220B Closed circulating and recycling method of waste lead-acid accumulator |
| 07/03/2013 | CN102433437B Heavy metal sludge recycling and innocent treatment method |
| 07/03/2013 | CN102146516B Metal compound removal |
| 06/27/2013 | WO2013096764A1 Recovery method for a continuous calcium extraction and pcc production |
| 06/27/2013 | WO2013092371A1 Process for separating metallic materials |
| 06/27/2013 | DE102011122139A1 Verfahren zum Abbrennen von kohlenstoffhaltiger trockener metallischer Asche A method of burning of carbon-metallic dry ash |
| 06/27/2013 | DE102011089381A1 Verfahren zum Trennen von metallischen Werkstoffen A method for separating metallic materials |
| 06/26/2013 | EP2607505A1 Method for burning off carbonaceous dry metallic ash |
| 06/26/2013 | EP2606158A2 Sustainable process for reclaiming precious metals and base metals from e-waste |
| 06/26/2013 | EP2606157A2 Process for separating and recovering metals |
| 06/26/2013 | CN203021628U Lead dust collecting device |
| 06/26/2013 | CN103173643A Novel secondary aluminum modifying refiner and method for smelting secondary aluminum by utilizing refiner |
| 06/26/2013 | CN103173628A Process for extracting titanium from titanium-containing blast furnace slag through aluminothermic method |
| 06/26/2013 | CN103173627A Method for promoting separation of valuable metals and calcic gangue minerals in waste residue |
| 06/26/2013 | CN103173626A Treatment method of copper-smelting slag |
| 06/26/2013 | CN103173625A Method for efficiently leaching indium from zinc oxide smoke |
| 06/26/2013 | CN103173624A Method for recovery germanium from germanium-containing flue dust |
| 06/26/2013 | CN103173623A Method for recovering nickel and cobalt from multi-metal acidic water |
| 06/26/2013 | CN103173622A Method for regenerating aluminum alloy with target ingredient from scrap aluminum |
| 06/26/2013 | CN103173621A Method for recovering platinum from aviation engine components |
| 06/26/2013 | CN103173620A Germanium oxide separation and extraction method |
| 06/26/2013 | CN103173619A Method for recovering nickel and tungsten by waste nickel and tungsten catalyst |
| 06/26/2013 | CN103173618A Antimony-gold ore melting product electrically-heated settler and antimony-gold ore melting product separation method |
| 06/26/2013 | CN103173616A Method for extracting and separating copper and cobalt in waste lithium ion battery leach solution with microemulsion |
| 06/26/2013 | CN103173611A Method for extracting lithium from aluminious rock |
| 06/26/2013 | CN103172513A Uranyl ion imprinted polymer and preparation method and application thereof |
| 06/26/2013 | CN103172143A Method for recycling copper from D-threo-beta-Methylsulfonylphenylserine ethyl ester production wastewater |
| 06/26/2013 | CN102628105B Method for comprehensively recycling and using baric waste slag in refined aluminum production process |
| 06/26/2013 | CN102242268B Process for treating black copper slag through electrolytic method |
| 06/26/2013 | CN102181654B Method for recovering zinc, silver and copper from zinc leaching residue |
| 06/26/2013 | CN102177262B Process for separating ingredient from waste soldering paste, and process for recycling of waste soldering paste |
| 06/26/2013 | CN102163760B Method for separating and recovering lithium and cobalt from positive electrode material of lithium battery |
| 06/25/2013 | CA2537603C Treatment of aqueous compositions containing contaminants |
| 06/22/2013 | CA2798781A1 Method for recovering platinum from aviation engine components |
| 06/20/2013 | WO2013090817A1 Rare earth recovery from phosphor |
| 06/20/2013 | WO2013088137A1 Base metal recovery |
| 06/20/2013 | US20130152734 Methods and apparatuses for efficient metals production, separation, and recycling by salt- and argon-mediated distillation with oxide electrolysis, and sensor device related thereto |
| 06/20/2013 | DE102012024816A1 Verfahren zum Assortieren von Rohsoffen A method for Assortieren of Rohsoffen |
| 06/19/2013 | EP2604713A1 Method of obtaining and separating valuable metallic elements, specifically from low-grade uranium ores and radioactive liquid wastes |
| 06/19/2013 | EP2604711A1 Method for recycling lead from waste glass containing lead |
| 06/19/2013 | CN203002253U Stirring tank capable of observing volume at any time during extraction of slag wastewater |
| 06/19/2013 | CN103168107A Method for recovering valuable metals from lithium secondary battery wastes |
| 06/19/2013 | CN103160693A Method for aluminum ash treatment and recycling use |
| 06/19/2013 | CN103160692A Brass smelting furnace |
| 06/19/2013 | CN103160691A Process method of recycling gold and copper from abandoned electronic components |
| 06/19/2013 | CN103160690A Method of recovering metallic oxide from SCR denitration spent catalyst |
| 06/19/2013 | CN103159278A Method for recovering Pb<2+> from electrolytic zinc rinsing wastewater with calcium-carbonate-modified kieselguhr |
| 06/19/2013 | CN103157646A Comprehensive treatment method for waste liquid crystal display |
| 06/19/2013 | CN103157446A Adsorbent for separating palladium from alkali metals and alkaline-earth metals and its preparation method and use |
| 06/19/2013 | CN102557212B Method for treating and recycling molybdenum calcine water-washing waste water |
| 06/19/2013 | CN102417988B Process for comprehensively utilizing copper sulphonium and slag produced during bismuth smelting |
| 06/19/2013 | CN102392136B Process for comprehensively recovering high arsenic polymetallic material |
| 06/19/2013 | CN102382987B Method for recovering and regenerating positive electrode material of lithium ion battery |
| 06/19/2013 | CN102277492B Method for extracting gallium resin from Bayer mother solution |
| 06/19/2013 | CN102277489B Acidolysis method of titanium-containing slag |
| 06/19/2013 | CN101928837B Method for producing silicon-aluminum-barium alloy |
| 06/13/2013 | WO2013085052A1 Rare earth element recovery method |
| 06/13/2013 | WO2013056348A4 Energy efficient salt-free recovery of metal from dross |
| 06/13/2013 | CA2857263A1 Rare earth element recovery method |
| 06/12/2013 | EP2601324A1 Process for melting scrap metal |
| 06/12/2013 | EP2601323A1 METHOD AND REACTOR FOR PROCESSING BULK MATERIAL CONTAINING Li |
| 06/12/2013 | CN202989250U Mixing extraction device for recycling heavy metals |
| 06/12/2013 | CN103154275A Dry granulation of metallurgical slag |
| 06/12/2013 | CN103146939A Method for reducing content of lead in lead brass |
| 06/12/2013 | CN103146933A Method for separating and recycling zinc from secondary zinc resource by using distilling-condensing device |
| 06/12/2013 | CN103146930A Method for preparing vanadium oxide |
| 06/12/2013 | CN103146929A Efficient enrichment and recycling technique of valuable metals in lead smelting slags |
| 06/12/2013 | CN103146928A Method for processing anode mud with high Ag, Bi and Pb by using full wet method |
| 06/12/2013 | CN103146927A Smelting method for treating zinc leached residues in mixed manner by using oxygen leached residues |
| 06/12/2013 | CN103146926A Pre-treating method for recycling rhodium in tar |
| 06/12/2013 | CN103146925A Method of recycling rear earth from neodymium iron boron waste |
| 06/12/2013 | CN103146924A Multi-stage impurity removing and refining method in production process of secondary aluminum |
| 06/12/2013 | CN103146923A Method for producing lead oxide by recovering waste lead-acid batteries based on atom economy way |
| 06/12/2013 | CN103146922A Recovery system and method of waste lithium cathode sheet |
| 06/12/2013 | CN102560132B Method for treating selenium alkali residues in antimony pyro-refining |
| 06/12/2013 | CN102534217B Tin dross reducing agent |
| 06/12/2013 | CN102433438B Treatment method of scrap copper |
| 06/12/2013 | CN102337413B Method for producing artificial rutile by utilizing titanium-containing blast furnace slag |
| 06/12/2013 | CN102304647B Method for preparing particle-reinforced aluminum-based composite material from cuttings of aluminum or aluminum alloy |
| 06/12/2013 | CN101760610B Method for comprehensively recycling gold concentrator tailings |
| 06/11/2013 | US8460429 Production of nickel |
| 06/11/2013 | CA2556769C Method of homogenisation and, optionally, analysis for processing moist noble metal-containing recycling materials with an unknown noble metal content |
| 06/06/2013 | WO2013081285A1 Method for recovering valuable metals from slag and apparatus for manufacturing multifunctional aggregate |
| 06/06/2013 | WO2013080266A1 Method for recovering valuable metal |
| 06/05/2013 | EP2599885A1 Process for production of ferronickel smelting raw material from low grade lateritic nickel ore |
| 06/05/2013 | CN202968660U Equipment for incinerating waste palladium-carbon catalyst |
| 06/05/2013 | CN202968659U System for recovering waste lithium negative plates |
| 06/05/2013 | CN202962361U Mixed stirring tank for slag wastewater extraction capable of observing volume at any time |
| 06/05/2013 | CN103131875A Preparation process for extracting high-purity rare earth oxides from waste rare earth luminescent materials |
| 06/05/2013 | CN103131874A Method recovering rare earth from precise instrument waste glass materials |
| 06/05/2013 | CN103131869A Extraction method for high-lead high-silver arsenious complex gold concentrate |
| 06/05/2013 | CN103131867A Method for extracting vanadium from vanadium containing slag |
| 06/05/2013 | CN103131866A Method for recovering silver and zinc in wet processing of lead and silver slag |
| 06/05/2013 | CN103131865A Method for preparing basic chromium sulfate by using vanadium extraction chromium slag |
| 06/05/2013 | CN103131864A Method for pre-treating complex indium-containing smoke dust by microwave roasting |
| 06/05/2013 | CN103131863A Method for removing impurities from copper cuttings and recycling tin bronze |
| 06/05/2013 | CN103131862A Pretreatment decomposition method for extracting high-purity rare earth oxide from phosphor powder waste material |
| 06/05/2013 | CN103131861A Integrated utilization method of ironmaking dust removal ash |
| 06/05/2013 | CN103131860A Method for preparing silicon-titanium aluminum oxide by carrying out deferrization on coal ash in activating way |
| 06/05/2013 | CN103131859A Comprehensive recycling method for metals in superalloy scrap |