| Patents for C22B 25 - Obtaining tin (604) |
|---|
| 05/29/2013 | CN103122417A Separating device |
| 05/22/2013 | CN103114210A Device for recovering soldering tin from solder residues |
| 05/15/2013 | CN103103356A Process for recovering crude indium and tin from ITO (indium tin oxide) waste target |
| 05/15/2013 | CN103103340A Method for treating high iron low tin ore by sulfiding volatilizing-magnetizing roasting method |
| 05/15/2013 | CN102199706B Method for comprehensively recovering valuable metal in diode core |
| 05/08/2013 | CN103088223A Connecting rod push-pull tin discharge mechanism |
| 05/08/2013 | CN103088180A Method for preparing qualified steel-producing raw material and recovering tin by directly reducing high-iron low-tin concentrate |
| 05/02/2013 | WO2013063161A2 Scalable processes for forming tin nanoparticles, compositions containing tin nanoparticles, and applications utilizing same |
| 05/02/2013 | US20130108512 Process for treating crusty sno |
| 04/25/2013 | WO2013056457A1 Vacuum refining furnace for nonferrous metal multicomponent alloys |
| 04/24/2013 | CN103060571A Method for recovering lead and tin in silver separating residue of copper anode mud of circuit board by pyrogenic process |
| 04/24/2013 | CN102433450B Oxygen-enriched side-blown reduction molten pool smelting furnace and method for smelting tin by using tin-enriched complex material in smelting furnace |
| 04/24/2013 | CN102102150B Method for separating tin from waste tinplate and preparing tin dioxide |
| 03/27/2013 | CN102994739A Chemical metallurgy comprehensive utilization method for high-iron low-tin copper ores |
| 03/20/2013 | CN202808921U Solder splash reducing machine |
| 03/20/2013 | CN202808920U Solder splash reducing mechanism |
| 03/20/2013 | CN102978423A Method for directly smelting lead-tin alloy from lead-tin concentrate |
| 03/20/2013 | CN102978411A Comprehensive recycling method for crude indium casting slag |
| 03/14/2013 | WO2013034049A1 Comprehensive recovery method for complex material containing arsenic and valuable metal slags |
| 03/13/2013 | CN102965522A Method for separating and recovering tin from tin-containing mill tailings |
| 03/07/2013 | WO2012169760A3 Method for producing tin from which low-alpha radiation is emitted by using vacuum refining |
| 03/06/2013 | CN102952947A Comprehensive recovery method of rare metals in waste circuit boards |
| 03/06/2013 | CN102534249B Method for refining tin from high-silver crude tin |
| 02/13/2013 | CN102925718A Composite sodium salt for producing sodium stannate from cassiterite concentrate and application of composite sodium salt |
| 02/13/2013 | CN102925702A Process for recovering copper and zinc and tin and lead by utilizing side blown converter at the bottom |
| 02/13/2013 | CN102925673A Method for treating high-iron low-tin ores |
| 02/13/2013 | CN102925669A Comprehensive recovery method for reelected tailings of stannic oxide ore |
| 02/06/2013 | CN102912155A Recovery processing process of stanniferous electrofacing sludge |
| 02/06/2013 | CN102912143A Method for comprehensively treating indium-containing lead anode slime through whole wet process |
| 01/30/2013 | CN102899502A Method for extracting indium-zinc and recovering tin from high tin high indium-zinc leaching residues |
| 01/23/2013 | EP2548981A1 Low -dose tin or tin alloy and method for producing same |
| 01/23/2013 | CN102893113A Rotary kiln and metal recovery method |
| 01/16/2013 | CN102876903A Direct acidity oxygen pressure leaching treatment method of crude tin copper removal residues |
| 01/02/2013 | CN102851514A Treatment method of coarse tin decoppered slag |
| 12/19/2012 | CN101613801B Method for reducing metal, method for metallurgy, products and devices |
| 12/13/2012 | WO2012169760A2 Method for producing tin from which low-alpha radiation is emitted by using vacuum refining |
| 12/05/2012 | CN102115890B Total recycling method of PCB (printed circuit board) nitric acid type tin-lead stripping waste liquid |
| 11/28/2012 | CN102803525A Method for separating and recovering elements coexisting in scrap iron |
| 11/21/2012 | CN102787240A Method for comprehensive recovery of valuable metals from tin anode mud |
| 11/21/2012 | CN102127643B Spraying method and device for separating copper from tin in tin-plated copper block |
| 11/14/2012 | CN102776386A Method for recycling stannic oxide from tin-containing lead slag |
| 11/14/2012 | CN102776376A Method for recovering valuable metal from waste residue containing lead and zinc through wet-fire combination process |
| 11/13/2012 | US8308843 Method and device using pyrolysis for recycling used printed circuit board |
| 10/24/2012 | CN202499891U Welding slag separation and recovery device |
| 10/24/2012 | CN202499890U Tin-stripping waste liquid recycling equipment |
| 10/24/2012 | CN102747229A Method for separating and recycling valuable metals in powder rich in multiple metals of waste circuit board |
| 10/17/2012 | CN102732726A Recovery method for alloy containing In and Sn, and ITO recycling material processing method |
| 10/10/2012 | CN202482410U Gravity type anti-backward-flowing air inlet device for tin smelting fuming furnace and coal-injection molten pool smelting furnace |
| 10/10/2012 | CN202482409U Oxygen-rich side-blow reduction molten pool smelting furnace applicable to tin smelting by tin-rich complex materials |
| 10/10/2012 | CN202482408U Plunger type backflow-preventing tuyere device for tin smelting fuming furnace and coal injection molten pool smelting furnace |
| 10/10/2012 | CN202482407U Broken anti-backflow air inlet device for tin smelting fuming furnace and pulverized bath smelting furnace |
| 10/10/2012 | CN102191383B Treatment method for waste printed circuit board |
| 10/03/2012 | CN202465834U Mechanical device for separating welding slag |
| 10/03/2012 | CN202465833U Smokeless automatic solder residue recycling machine |
| 10/03/2012 | CN102703905A Process for comprehensively utilizing waste tin-stripping solution |
| 09/19/2012 | CN102676822A Burning-free non-cyaniding method for treating waste printed circuit board |
| 09/12/2012 | CN102660689A Method for comprehensively recycling leaching slag in production of electrolytic manganese metal and manganese dioxide |
| 09/05/2012 | CN202415656U Fuming furnace for effectively recycling tin in scrap metal and stanniferous material |
| 09/05/2012 | CN102086490B Method for separating tin slag |
| 08/22/2012 | CN202390511U Tin slag segregator |
| 08/08/2012 | EP2130947B1 Method of recovering valuable metal from scrap containing conductive oxide |
| 08/01/2012 | CN101696475B Method for separating ternary alloy of lead, tin and stibium |
| 07/25/2012 | CN202347074U Connecting rod push-and-pull tin discharge mechanism |
| 07/25/2012 | CN101886176B Method for reducing, chloridizing, oxidizing and recovering iron, tin, lead and zinc in waste magnetic separation dreg in rotary kiln without pelletizing |
| 07/18/2012 | CN102586611A Method for recovering lead, antimony, zinc, tin and indium from lead-antimony grain slag with electric furnace through temperature control by stages |
| 07/18/2012 | CN102140580B Multi-metal recycling method of electric furnace tin-smelting dust |
| 07/18/2012 | CN101792867B Combined flow treatment method of tin rough concentrate |
| 07/12/2012 | US20120175307 Multi-layered macromolecules and methods for their use |
| 07/11/2012 | CN202329107U 一种熔锡炉 One kind of melting furnace |
| 07/11/2012 | CN102560118A Method for recycling tin and lead from waste circuit board leach liquor |
| 07/04/2012 | CN102534249A Method for refining tin from high-silver crude tin |
| 07/04/2012 | CN102534217A Tin dross reducing agent |
| 06/27/2012 | CN102517439A Method for selectively roasting and separating tin, zinc and arsenic in compound iron ore containing tin, zinc and arsenic |
| 06/20/2012 | CN101805832B Method for detinning tin-iron alloy through vacuum distillation |
| 06/13/2012 | CN102492861A Fire refining method of crude tin |
| 06/13/2012 | CN102492860A Method for recovering simple substance tin by nitric acid type tin-stripping waste liquid |
| 06/06/2012 | CN101831553B Method for green recovery of waste circuit boards by cyanide-free full-wet whole set process |
| 06/06/2012 | CN101805812B Method for refining metal and preparing building material from mineral |
| 05/02/2012 | CN102433450A Oxygen-enriched side-blown reduction molten pool smelting furnace and method for smelting tin by using tin-enriched complex material in smelting furnace |
| 04/18/2012 | CN102417994A 高效回收废旧金属及含锡物料中锡的烟化炉 Efficient recovery of scrap metal and tin-containing material in tin fuming furnace |
| 04/18/2012 | CN101701291B 蒸馏法从ito废靶材中回收铟锡的方法 The method of distillation indium tin recovered from the waste target material ito |
| 04/11/2012 | CN102409180A Metallurgical process for recovering metal copper, lead, zinc and tin from copper refining waste slag |
| 04/11/2012 | CN101906540B 锡渣侧吹熔池熔炼炉冷料直炼烟化挥发法 Tin slag bath smelting furnace side-blown cold material straight refining fuming volatilization |
| 04/04/2012 | CN202179937U 新型连杆卧式搅拌机 The new rod horizontal mixer |
| 04/04/2012 | CN102399989A 一种从锡电解阳极泥中使锡与锑、铋、砷、铜分离的方法 A method and antimony, bismuth, arsenic, copper, tin isolated from tin anode slime manipulation |
| 03/28/2012 | CN102392130A Method for recovering lead and tin from zinc leaching residues |
| 02/22/2012 | CN101643853B 从锡烟尘中提取铟及回收有价金属的方法 Indium extraction and recovery of valuable metals from tin Dust method |
| 02/15/2012 | CN102352446A Antioxidation reducing agent for tin or tin alloy |
| 02/15/2012 | CN102352443A Method for producing zinc sulfate heptahydrate, crude tin and crude lead by using tin smelting dust |
| 01/19/2012 | WO2012008453A1 Rotary kiln and metal recovery method |
| 01/17/2012 | US8097064 Methods for chemical recovery of non-carrier-added radioactive tin from irradiated intermetallic Ti-Sb targets |
| 12/28/2011 | CN102296189A 一种高纯锡的制备方法 A method for preparing high purity tin |
| 12/07/2011 | CN101643834B 一种高铁低锡氧化矿的联合流程处理方法 A high-speed rail joint process low tin oxide ore processing method |
| 12/01/2011 | WO2011147151A1 Method for non-cyanide recycling waste circuit board |
| 11/30/2011 | EP2096182B1 Apparatus for precipitation/separation of excess copper in lead-free solder |
| 11/23/2011 | CN102251126A Method for removing arsenic impurities from tin |
| 11/16/2011 | CN202039110U Spraying device for separating copper and tin of tinplated copper billet |
| 11/16/2011 | CN202039109U Spraying and spinning-leaching device for tin-plating copper granule copper-tin separation |
| 11/16/2011 | CN102242253A Method for treating poor-tin middling ore and recovering iron-making raw material |
| 11/15/2011 | CA2666230C Method for collection of valuable metal from ito scrap |