Patents for C22B 25 - Obtaining tin (604)
11/2011
11/09/2011CN202030812U Solder splash reducing machine
11/02/2011CN102230074A Method for roasting tin-containing high-arsenic and high-sulfur material by fluidized rich oxygen
10/2011
10/26/2011CN101617067B Method of recovering valuable metal from scrap containing conductive oxide
10/19/2011EP2377956A1 Device for copper precipitation in lead-free solder, granulation and separation of (cux) 6sn5 compounds and recovery of tin
10/12/2011CN102212675A Method for reclaiming tin and iron from oxidized vein tin tailings
10/12/2011CN101643852B Heap-leaching method for separating copper and tin from tin-plated copper wires
09/2011
09/28/2011EP2078767B1 Method for collection of valuable metal from ito scrap
09/28/2011CN102199706A Method for comprehensively recovering valuable metal in diode core
09/22/2011WO2011114824A1 Low α-dose tin or tin alloy and method for producing same
09/21/2011CN102191383A Treatment method for waste printed circuit board
09/21/2011CN101705372B Process for extracting tin from wet lead with high tin content
09/14/2011CN201974040U 一种回收废渣铜锡的烟化炉 A process for recovering copper and tin slag fuming furnace
09/14/2011CN201974039U 一种烟化炉 A smoking furnace
09/08/2011US20110216867 Process and targets for production of no-carrier-added radiotin
09/07/2011CN102174675A Method for collection of valuable metal from ito scrap
09/06/2011US8012336 Method for collection of valuable metal from ITO scrap
08/2011
08/31/2011CN102168179A Technology for producing Au and Ag from precious Pb by vacuum distillation
08/30/2011US8007652 Method for collection of valuable metal from ITO scrap
08/24/2011CN102162039A Super tin slag reducing agent
08/23/2011US8003065 Method for collection of valuable metal from ITO scrap
08/03/2011CN102140580A Multi-metal recycling method of electric furnace tin-smelting dust
08/03/2011CN101701292B Method for recovering indium and tin from ITO waste targets by utilizing oxidation method
07/2011
07/20/2011CN102127643A Spraying method and device for separating copper from tin in tin-plated copper block
07/20/2011CN101768668B Method for comprehensive recovery of lead and tin from alkaline refining slag of lead
07/19/2011CA2674069C Method of recovering valuable metal from scrap containing conductive oxide
07/06/2011CN102115890A Total recycling method of PCB (printed circuit board) nitric acid type tin-lead stripping waste liquid
06/2011
06/30/2011US20110154950 Burner and Method for Processing Oxidizable Materials
06/22/2011CN102102154A Low-temperature fused salt clean smelting method for tin
06/22/2011CN102102150A Method for separating tin from waste tinplate and preparing tin dioxide
06/09/2011US20110132145 Method for separating dross in soldering process
06/08/2011CN102086490A Method for separating tin slag
06/01/2011CN101665875B Tin-lead recovery method in waste circuit board
06/01/2011CN101603131B Tin dross separating and reclaiming device
05/2011
05/11/2011CN102051472A Method for treating enrichment set in poor pin and extracting tin and other color metals
04/2011
04/06/2011CN201785462U Dedicated copper and tin separation device for separating and recovering metallic copper and metallic tin of tinned copper nodules
03/2011
03/31/2011WO2011001288A3 Metal reduction apparatus, metal reduction system and metallurgical system
03/31/2011WO2011001282A3 Metal reduction processes, metallurgical processes and products and apparatus
03/30/2011EP2302083A1 Apparatus for soldering electronic component and method for soldering electronic component
03/30/2011CN101589162B Apparatus for precipitation/separation of excess copper in lead-free solder
03/16/2011CN201762415U Low-melting point metal recycling device
03/16/2011CN101671777B Multi-metal recovery processing technique of waste liquid generated in germanium producing process
03/09/2011CN101984097A Method for comprehensive recovery of heavy metal from spent solder stripper
02/2011
02/23/2011CN101979686A Tin resource recycling method for tin oxide-containing waste
02/16/2011CN101555550B Method for recycling lead-tin in silver separating residue of copper anode slime of circuit board
01/2011
01/26/2011CN101956075A Method for recovering metal from AgSnO material
01/26/2011CN101532096B A recovery method of tin in tin-stripping waste liquid
12/2010
12/30/2010US20100326237 Composition of matter tailoring: system i
12/29/2010WO2010150873A1 Method for separating and recovering elements coexisting in scrap iron
12/29/2010CN101532091B Technology of extracting and separating valuable metals such as Pb, In, Sb, Cu and Sn from lead smelting converter slags
12/15/2010EP2260968A1 Process and apparatus for producing tin or solder alloy for electronic part and solder alloy
12/14/2010US7851402 An inner organic binding group attached to at least one metal moiety of a metal oxide crystallite particle; andan outer organic binding group attached to at least one inner organic binding group; catalysts and precursors for forming metal oxide films and coatings
12/08/2010CN101906540A Solder splash side blowing molten pool smelting furnace cold metal direct making fuming volatilization method
12/08/2010CN101423898B Recovery method of waste circuit board
12/01/2010CN101528988B Method for collection of valuable metal from ITO scrap
11/2010
11/25/2010US20100296965 Alloy solder and alloy solder manufacturing method
11/25/2010US20100294082 Method for Collection of Valuable Metal from ITO Scrap
11/17/2010CN201634744U Device for recovering tin
11/17/2010CN201634743U Solder residue separator
11/17/2010CN101886182A Synthesized chemical powder capable of purifying tin melt liquid and application fixture and using method thereof
11/17/2010CN101886176A Method for reducing, chloridizing, oxidizing and recovering iron, tin, lead and zinc in waste magnetic separation dreg in rotary kiln without pelletizing
11/17/2010CN101213326B High-purity tin or tin alloy and process for producing high-purity tin
11/04/2010US20100278686 Process for recovering metals and metal compounds from mined ore and other metal-bearing raw source materials
10/2010
10/20/2010EP2241381A1 Method of recycling useful metal
10/20/2010CN101864519A Method for selectively leaching and separating tin, lead and copper from waste circuit board
09/2010
09/15/2010CN101831553A Method for green recovery of waste circuit boards by cyanide-free full-wet whole set process
09/08/2010CN101824540A Method for separating and reclaiming metal nickel and tin from waste materials containing nickel and tin
09/01/2010CN101570827B Method for distilling and purifying crude tin alloy in vacuum
08/2010
08/18/2010CN101805832A Method for detinning tin-iron alloy through vacuum distillation
08/18/2010CN101805812A Method for refining metal and preparing building material from mineral
08/18/2010CN101463425B Method for extraction separation of indium and tin from indium-tin mixing solution
08/12/2010WO2010089905A1 Process and apparatus for producing tin or solder alloy for electronic part and solder alloy
08/04/2010CN101792867A Combined flow treatment method of tin rough concentrate
07/2010
07/28/2010CN101787445A DC electric furnace-fuming furnace combined tin-smelting method
07/07/2010CN101768668A Method for comprehensive recovery of lead and tin from alkaline refining slag of lead
07/07/2010CN101768650A Method for processing high-iron and low-tin material
06/2010
06/23/2010CN201512566U Metal reduction device used for extracting at least one metal in metallic material
06/16/2010CN101736168A Oxygen-enriched smelting method of low-tin material fuming furnace
06/16/2010CN101238229B Method of depositing copper in lead-free solder, method of granulating (CuX)6Sn5 compound and method of separating the same, and method of recovering tin
05/2010
05/12/2010CN101705372A Process for extracting tin from wet lead with high tin content
05/05/2010CN101701292A Method for recovering indium and tin from ITO waste targets by utilizing oxidation method
05/05/2010CN101701291A Method for recovering indium and tin from ITO waste target materials on basis of distillation
04/2010
04/21/2010CN101696475A Method for separating ternary alloy of lead, tin and stibium
04/14/2010CN101693315A Molten state lead-free welding flux anti-oxidation reducing agent and preparation process thereof
04/08/2010US20100084281 Method for Collection of Valuable Metal from ITO Scrap
03/2010
03/31/2010CN201433237Y Flow guiding tin dross stirrer
03/23/2010US7682593 Process for the production of Ge by reduction of GeCl4 with liquid metal
03/18/2010US20100064853 METHODS FOR CHEMICAL RECOVERY OF NON-CARRIER-ADDED RADIOACTIVE TIN FROM IRRADIATED INTERMETALLIC Ti-Sb TARGETS
03/17/2010CN201424496Y Separation device of solder spatter regeneration machine
03/17/2010CN101671777A Multi-metal recovery processing technique of waste liquid generated in germanium producing process
12/2009
12/30/2009WO2009157099A1 Apparatus for soldering electronic component and method for soldering electronic component
12/30/2009CN101613807A Tin slag reducer
12/16/2009CN101603131A Tin dross separating and reclaiming device
12/09/2009EP2130947A1 Method of recovering valuable metal from scrap containing conductive oxide
11/2009
11/25/2009CN101589162A Apparatus for precipitation/separation of excess copper in lead-free solder
10/2009
10/28/2009CN100554454C Method and apparatus for recovering indium from waste liquid crystal display
10/14/2009CN101555550A Method for recycling lead-tin in silver separating residue of copper anode slime of circuit board
09/2009
09/24/2009US20090236013 Method for increasing the effectiveness of a component of a material
09/16/2009CN101532096A A recovery method of tin in tin-stripping waste liquid
09/16/2009CN101532091A Technology of extracting and separating valuable metals such as Pb, In, Sb, Cu and Sn from lead smelting converter slags
09/02/2009EP2096182A1 Apparatus for precipitation/separation of excess copper in lead-free solder
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