| 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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| 10/09/2013 | CN103342538A Method for producing microcrystalline cast stone by reducing secondary slag subjected to iron removal by utilizing molten-state nickel slag |
| 10/09/2013 | CN103342423A Recovery process of rare noble metal in waste water and nano iron reaction device used therein |
| 10/09/2013 | CN102618729B Smelting method and device for molten oxidized lead slag |
| 10/09/2013 | CN102560128B Method for recovering ruthenium from waste aluminum oxide loaded ruthenium catalyst |
| 10/09/2013 | CN102304623B Method and equipment for reducing impoverishment of copper converting slag |
| 10/08/2013 | US8551905 Metal-carbon compositions |
| 10/08/2013 | US8551212 System and process for recovering base and precious metals |
| 10/08/2013 | CA2605005C Method for the recovery of valuable metals and arsenic from a solution |
| 10/03/2013 | WO2013148140A1 Rhenium recovery from used reductive amination catalysts |
| 10/03/2013 | WO2013146391A1 Method for separation and recovery of alkali metal and alkali metal separation and recovery apparatus |
| 10/03/2013 | WO2013145455A1 Method for recovering rare-earth element |
| 10/03/2013 | WO2013143335A1 Method for extracting aluminium oxide in fly ash by alkaline process |
| 10/03/2013 | WO2013142957A1 Processes for treating fly ashes |
| 10/03/2013 | CA2862307A1 Processes for treating fly ashes |
| 10/02/2013 | EP2643490A1 Process for the selective removal of molybdenum from a solution containing it |
| 10/02/2013 | CN203222606U Roasting and degumming integrated device for waste plastic package IC (integrated circuit) |
| 10/02/2013 | CN203222605U Hot galvanizing zinc dross purifying device |
| 10/02/2013 | CN103339271A Valuable metal leaching method, and valuable metal collection method employing the leaching method |
| 10/02/2013 | CN103334018A Method for extracting antimony and bismuth from lead anode mud |
| 10/02/2013 | CN103334014A Method and device for cleaning copper smelting and melting slag |
| 10/02/2013 | CN103334013A Novel leaching process of extracting precious metals such as gold, silver and the like from silver separating residues |
| 10/02/2013 | CN103334012A Method for preparing metal doped manganese dioxide powder by utilizing electrolytic manganese anode slime and application of manganese dioxide powder |
| 10/02/2013 | CN103334011A Process for secondary recovery of germanium from germanium refining coal cinder and germanium refining acid sludge |
| 10/02/2013 | CN103334010A Method for fusing enriched precious metal from spent automotive catalyst |
| 10/02/2013 | CN103334009A Method for recycling valuable metal from waste lithium batteries |
| 10/02/2013 | CN103334008A Smelting method and smelting device for acid mud treatment |
| 10/02/2013 | CN103332760A Method for separating cobalt, zinc and iron |
| 10/02/2013 | CN102560090B Method for enriching vanadium and selenium in process of producing cement ingredients by using boiling furnace |
| 10/02/2013 | CN102557297B Treatment method of waste liquid after cleaning copper plated layer of printed circuit board |
| 10/02/2013 | CN102206751B Method for continuously recovering copper from printed circuit boards by microbial metabolites under action of micro electric field |
| 10/01/2013 | US8546292 Metal-carbon compositions |
| 09/26/2013 | US20130247721 Method for separating positive-pole active substance and method for recovering valuable metals from lithium ion battery |
| 09/25/2013 | EP2641878A1 Molybdenum and benzoic acid recovery from aqueous waste streams generated in epoxidation processes |
| 09/25/2013 | CN203212615U Hot aluminum ash separating machine |
| 09/25/2013 | CN103328662A Method for recovering PGM |
| 09/25/2013 | CN103328661A Process for recovering zinc and/or zinc oxide ii |
| 09/25/2013 | CN103328659A Systems and methods for recycling steelmaking converter exhaust residue and products made thereby |
| 09/25/2013 | CN103326088A Comprehensive recycling method of waste and old lithium-ion battery |
| 09/25/2013 | CN103322819A Screening type ash cooling barrel |
| 09/25/2013 | CN103320624A Method for selectively extracting gold and silver from copper anode slime |
| 09/25/2013 | CN103320623A Method and device for zinc oxide smoke dust dechlorinating by water vapor activating/microwave roasting |
| 09/25/2013 | CN103320622A Technological process for preparing electronic-grade nickel methylsulfonate by utilization of nickel waste material |
| 09/25/2013 | CN103320621A Method for solidifying heavy metals in electrolytic manganese slags and co-producing sulphur |
| 09/25/2013 | CN103320620A Method for efficiently enriching gold and platinum group metals from complex low-grade rhodium iridium residues |
| 09/25/2013 | CN103320619A Method and device for biological leaching of precious metals from metal mixed particles of crushed waste circuit boards |
| 09/25/2013 | CN103320618A Physical separation and bioleaching united method for recovering precious metal from waste circuit board |
| 09/25/2013 | CN103320617A Technology for cleanly and harmlessly processing high-calcium waste residue and high-iron waste residue |
| 09/25/2013 | CN103320616A Method for recovering copper through copper anode mud supersonic pretreatment |
| 09/25/2013 | CN103320615A Waste plastic package IC roasting degumming integrating apparatus and use method thereof |
| 09/25/2013 | CN103318853A Method for recovering selenium from copper anode slime |
| 09/25/2013 | CN102828031B Method for separating, gathering and purifying cobalt, zinc and ferrum by heavy metal adsorption material |
| 09/25/2013 | CN102614836B Method for adsorbing and recovering precious metal palladium by persimmon tannin-containing metal adsorbent |
| 09/25/2013 | CN102586614B Method for recycling stone coal navajoite waste slag |
| 09/25/2013 | CN102517448B Method for recycling metal ion from waste lithium-ion battery |
| 09/25/2013 | CN102247807B Preparation method and usage of modified attapulgite adsorption material |
| 09/25/2013 | CN101942564B Process for producing pure cadmium by continuous reduction and distillation of zinc cadmium slag and sponge cadmium |
| 09/25/2013 | CN101899573B Method for processing lead-acid accumulators |
| 09/24/2013 | US8541336 Metal-carbon compositions |
| 09/24/2013 | US8541335 Metal-carbon compositions |
| 09/24/2013 | US8540951 Process for extracting metals from aluminoferrous titanoferrous ores and residues |
| 09/24/2013 | US8540798 Systems and methods for recycling steelmaking converter sludge |
| 09/24/2013 | CA2559928C Method for the mixed recycling of lithium-based anode batteries and cells |
| 09/18/2013 | CN203200324U Fume extractor for anode mud smelting |
| 09/18/2013 | CN103314123A Process for the selective removal of molybdenum from a solution containing IT |
| 09/18/2013 | CN103305706A Method for calcium-roasting, cooling and extracting vanadium out of vanadium slag |
| 09/18/2013 | CN103305703A Using method of granulation binder for chloride-leaching incineration residue |
| 09/18/2013 | CN103305702A Process for recovering and purifying neptunium from waste liquor discharged from 2AW+2DW in Purex flow |
| 09/18/2013 | CN103305701A Comprehensive recovery method of sulfuric-acid residue containing gold and silver |
| 09/18/2013 | CN103305700A Method for recovering silver from silver-containing wastewater |
| 09/18/2013 | CN103305699A Method for extracting platinum-palladium out of copper anode mud |
| 09/18/2013 | CN103305698A Method for recovering gold, silver, tin and copper from industrial wastes |
| 09/18/2013 | CN103305697A Recovering and reutilizing method of waste residues and waste liquid of rare earth polishing powder |
| 09/18/2013 | CN103305696A Method for treating alkaline gold-extraction tailings by utilizing acid making tail gas |
| 09/18/2013 | CN103305695A Method for preparing nano-lead dioxide powder from waste lead paste by wet process |
| 09/18/2013 | CN103305694A Method for recovering tungsten carbide and metal cobalt from waste hard alloy |
| 09/18/2013 | CN103305686A Method for realizing separation of aluminium, iron and calcium by activating coal gasification ash |
| 09/18/2013 | CN103302298A Method for separating and purifying iridium |
| 09/18/2013 | CN102732728B Separation method of noble metals in scrapped auto-exhaust catalyst |
| 09/18/2013 | CN102703715B Method for recovering rhenium and molybdenum from rhenium and molybdenum-containing concentrate calcination flue dust |
| 09/18/2013 | CN102660689B Method for comprehensively recycling leaching slag in production of electrolytic manganese metal and manganese dioxide |
| 09/18/2013 | CN102560145B Process for purifying miscellaneous copper |
| 09/18/2013 | CN102560114B Method for bioleaching valent metal ions in waste battery |
| 09/17/2013 | US8535411 Production of iron from metallurgical waste |
| 09/12/2013 | WO2013131455A1 Process for the comprehensive recovery of metal cobalt, ruthenium and aluminum from waste catalyst co-ru/al2o3 in fischer-tropsch synthesis |
| 09/12/2013 | WO2013131453A1 Method for recovering ruthenium from waste catalyst of aluminum oxide loaded with ruthenium |
| 09/12/2013 | WO2011045431A8 METHOD AND REACTOR FOR PROCESSING BULK MATERIAL CONTAINING Li |
| 09/12/2013 | DE102012005401A1 Preparing copper-containing substances, comprises preparing tin-containing slag using copper-containing secondary raw materials in melting furnace, and introducing slag into rotary furnace in which the slag is partially chemically reduced |
| 09/11/2013 | EP2636761A1 Apparatus for atomizing molten slag and recovering valuable metal |
| 09/11/2013 | EP2636760A1 Capsule for non-ferrous metal collection and method for collecting non-ferrous metal |
| 09/11/2013 | CN203187755U Residual liquor recycling system after etching titanium by oxalic acid |
| 09/11/2013 | CN203184319U Lead powder collecting and recycling device |
| 09/11/2013 | CN103298959A Apparatus for atomizing molten slag and recovering valuable metal |
| 09/11/2013 | CN103298958A Capsule for non-ferrous metal collection and method for collecting non-ferrous metal |
| 09/11/2013 | CN103296336A Method for recycling waste lead storage battery |
| 09/11/2013 | CN103290429A Method for electrolyzing high-content low-grade lead bullion |
| 09/11/2013 | CN103290241A Method for extracting tungsten cobalt molybdenum nickel by jointly melting waste tungsten and nickel-molybdenum ore niter |
| 09/11/2013 | CN103290240A Method for extracting vanadium by using vanadium-containing stone coal power generation ash with sensible heat and low energy consumption |
| 09/11/2013 | CN103290227A Preparation method of nickel-chromium cast iron with stainless steel dedusting ash as raw material |
| 09/11/2013 | CN103290226A Method for recovering and regenerating ultrafine grained cemented carbide containing crystal grain growth inhibitor |
| 09/11/2013 | CN103290225A Method for recovering lead from lead-containing solid wastes |