How to refine waste precious metals

Patent CD-ROM: C52 Precious Metal Refining and Recovery Technology [C52-00 1] Process for Recovering Palladium from Waste Palladium-carbon Catalyst of TDI Hydrogenation [C52-002] Method for Recovering Platinum from Waste of Ammonia Oxidation Furnace [C52-003] Preparation of Oxaliplatin [C52-004] Purification of Oxaliplatin [C52-005] Palladium Catalyst Preparation method of noble metal nanoparticles convenient for separation and recovery [C52-007] Recovery method of platinum catalyst [Improvement of C52 platinum group metal recovery [C52-010] Extraction of platinum group metal and copper, Rapid dissolution of nickel and cobalt [C52-065438+] pure platinum or platinum alloy in platinum group metal sulfide ore or its flotation concentrate and its application [C52-0 12] Method for separating platinum and rhodium from platinum-rhodium alloy [C52-0 13] Process for extracting refined tellurium from tellurium polymetallic ore [C52-0/3] Method for recovering platinum and lead from anode mud for electrolytic production of hydrogen peroxide [C52-065433] Method for recovering palladium from waste palladium-carbon catalyst and incinerator system [C52-0 17] Method for recovering palladium from waste palladium-carbon catalyst [C52-0 18] Method for recovering platinum from waste catalyst [C52-0] Method of recovering gold and palladium from waste catalyst and liquid delivery valve [C52-020] Method of recovering platinum from waste catalyst [C52-02 1] Method of recovering platinum group metal from waste catalyst [C52 method of recovering precious metal from precious metal particle dispersion by aluminum and other metals in waste reforming catalyst [C52-025] Method of recovering silver and platinum from platinum-containing silver iodide residue [C52 Method of recovering precious metals from carbonaceous minerals [C52-027] Method of recovering precious metals from concentrates [C52-028] Method of recovering precious metals from refractory ores [C52-029] Recovery of platinum from spent catalyst from automobile exhaust. Method of Rhodium [C52-030] Method of Recovering Rhodium from Carbonylation Reaction Residue [C52-03 1] Method of Recovering Rhodium from Carbonylation Reaction Product [C52-032] Method of Recovering Palladium and Tellurium from Anode Mud of Gold, Platinum and Copper [C52-033] Method of Recovering Metallic Rhodium from Waste Liquid of Olefin Carbonylation Catalyst [C52 Method for separating rhodium from organic mixture by recovering oxides [C52-036] Method for dissolving and purifying crude rhodium with high rhodium content and alloy waste [C52-037] Extractant for extracting and separating gold and palladium and its application [C52-038] Enrichment and activation and dissolution method of low-grade refractory precious metal materials [C52-039] Recovery process of precious metals from the eighth group [C52-040] Recovery Method of Precious Metals in Electronic Waste [C52-04 1] Determination Method of High Osmium Ruthenium Content in Complex Component Solution [C52-042] Method of Extracting Precious Metals from Modified Stone Sulfur Mixture [C52-043] Recovery of Precious Metals [C52-044] Recovery Process of Group VIII Precious Metals 2 [C52-0444] Method for crushing and dissolving precious metals [C52-049] Composite flotation agent for precious metals and non-ferrous metal sulfides [C52-050] Recovery of precious metal rhodium [C52-05 1] Hydrometallurgical process of precious metal slag [C52-049] Insulated electrolytic cell for precious metal extraction [C52-053] Electrolytic cell for precious metal extraction [C52-054] Waste water recovery and treatment device containing precious metals [C52-054] Method of recovering precious metals from waste catalyst containing precious metals [C52-057] Method of recovering precious metals from precious metal particle dispersion 4 [C52-057] Recovery of precious metals from organic precious metal composition with supercritical water reagent [C52-059] Hydrometallurgical method of recovering valuable components of precious metals from precious metal ore [C52-060] Method for Recovering Precious Metals from Carbonaceous Minerals 5 [C52-06 1] Method for Recovering Precious Metals from Refractory Ores 6 [C52-062] Method for Recovering Precious Metals [C52-064] Method for Recovering Precious Metals from Concentrates 7 [C52-065] Recovering Precious Metals from Residues of Carbonylation with Immiscible Liquids Method of recovering metallic rhodium from residual liquid of waste rhodium catalyst [C52-067] Method of recovering precious metals and tertiary phosphines 8 [C52-068] Method of recovering rhodium catalyst [Method of recovering rhodium from waste rhodium catalyst in carbonyl synthesis reaction [C52-070] Method of recovering rhodium from oxidation synthesis reaction products12 Method of recovering rhodium from distillation residue of carbonyl synthesis product [C52-076] Treatment method of rhodium catalyst [C52-077] Reduction method, Separation and purification of iridium by pressurized hydrogen [C52-078] Method for preparing uniform spherical platinum particles by seed growth method [C52-077] Palladium separation and enrichment method [C52-080] Cisplatin fine powder and its preparation method [C52-08 1] Platinum plating method for titanium-based materials [C52-082] Method for calcining basic ion exchange resin containing metal to recover metal [C52] Rhodium-free bright gold water and its preparation method [C52-084] Extraction method and system of activated carbon adsorbing precious metals [C52-086] Method of extracting precious metals and valuable metals from tin anode mud [C52-087] Precious metal recovery device of nitric acid plant [C52-088] Technical scheme of extracting and adsorbing rare precious metals from weathered rock and soil [C52-089] A Regeneration Method of Palladium Catalyst [C52-090] Method for Recovering Rhodium from Distillation Residue of Carbonyl Synthesis Products 13[C52-09655 Method for Recovering Rhodium from Waste Rhodium Catalyst of Carbonyl Synthesis Reaction 14 [C52-092] Method for Separating Platinum, Palladium, Iridium and Gold [C52-093] Separation Regeneration method of noble metal catalyst for synthesizing hydroxylamine salt [C52-095] cyclic carbamate noble metal extractant [C52-096] preparation method of nanometer platinum group metal cluster [C52-097] production process of refined platinum [C52-098 ruthenium method [C52- 100] extraction method of palladium metal [C52-/kloc-] The method of recovering and purifying iridium [C52- 102] Recovering precious metals from carbonylation residue with immiscible solution [C52-65435] Recovering precious metal reactant from organic precious metal composition with supercritical water 16 [C52- 104] The method of promoting the reduction and adsorption of noble metal ions by activated carbon fiber by controlling the extraction of noble metal organic chelating agent from anode mud [C52- 108] the method of vacuum distillation to extract zinc and enrich rare and precious metals [C52- 109] the method of preparing platinum (II) complex [C52-1kloc-0/0] to prepare platinum compounds. Kloc-0/ 1 1] Method for preparing platinum compound 654338 Method and device for recovering tin from metal wastes of tin plating, tin dipping and brazing [C52-1/8] Method for directly recovering tin-lead alloy from powdery metal materials [C52-/Kloc-0] Process of iron and tin [C52-65438] Method of zinc and other metals [C52- 12 1] Equipment for smelting metallic lead from lead [C52- 123] Method for separating lead and antimony from lead-antimony coarse alloy [C52-65438] Method of copper and lead [C52- 126] Recovery of copper and lead from anode slime of silver, gold, antimony and lead [C52-127] Carbonization method from tin [C52- 129] Production method of directly preparing sodium stannate from tin concentrate [C52-/] ] A new process for directly separating lead and antimony from jamesonite [C52- 132] A method for producing high quality; A method for preparing high-purity active lead dioxide by electrolysis [C52- 136] A method for recycling lead from waste batteries [C52- 136] A clean method for recycling lead from waste batteries [C52-/] Clean recovery technology of lead from waste batteries [C52- 139] Production of recycled lead from converter smelting waste lead [C52- 140], Red lead and lead nitrate in waste lead-acid batteries [C52- 14 1] Method for separating and recovering copper and tin from copper plating needle and its anode roller device [C52- 143] New process for separating zinc and lead from metallurgical furnace dust [C52- 144] High-activity micron-sized pure lead powder Separation method of high lead and antimony [C52-65444 Method of separating antimony from antimony-containing crude tin [C52- 149] Method of recovering lead and zinc from dust containing iron, manganese, zinc and lead [C52-65438] Process of producing refined tin by direct electrolysis of tin-containing slag [C52-15/kl Lead-reducing solution for extracting tin from black copper [C52- 153] and its preparation method of nano antimony-doped tin dioxide slurry [C52- 156] preparation method of light antimony-doped nano tin oxide powder [C52- 157] preparation method of nano tin oxide powder [C52-/kloc-0] 59] High-temperature chlorination roasting process of tin-poor complex materials [C52- 160] Magnetic enrichment of valuable metals, a pollution-free lead-containing waste recovery pure lead smelting process [C52- 164] Lead smelting process [C52- 165] Preparation method of light-colored antimony-doped nano-tin oxide powder 2/kloc-0 Thallium removal method of crude lead and refined lead [C52- 166] Shuikoushan lead smelting process [C52- 169] Method of recovering tin from tin stripping or tin-lead waste liquid by sodium carbonate conversion [C52- 174] Method of removing lead from bismuth dross [C52-/kloc-0] Method for preparing tin ball particles without tin oxide and the molding machine used [C52- 177] Method for preparing tin particles from tin ore [C52- 179] Method for preparing tin particles for tin electroplating [C52-/79] Preparation of sponge tin from tin middling by Shui Ye method and preparation of tin salt [C52-65438+] Preparation of tin dioxide from tin middling by liquid phase oxidation. Kloc-0/84 Preparation method of indium tin oxide powder [C52- 185] A method of recovering lead from waste batteries [C52- 186] A method of extracting lead from molten iron. A pyrometallurgical process for treating antimony and lead [C52- 188] A separation method of lead-zinc polymetallic sulfide ore [C52- 189] A lead remover for antimony smelting [C52- 190] A pollution-free lead-containing waste recycling pure lead smelting process 22 [C52-/Kloc-0] Kloc-0/92] A method for directly extracting metallic lead from lead sulfide ore with production activity [C52- 197] Mineral processing method for recovering tungsten and tin minerals from gravity separation tailings by carpet chute [C52- 198] Preferential flotation collector for lead-zinc ores and its preparation method [C52- 199] A collector [C52-20 1] is selected for lead-zinc mine preferential flotation. A method [C52-202] is used to selectively remove lead from tap water fittings made of copper alloy, and a smelting method [C52-203] [C52-204] is used to recover waste batteries by electrolytic reduction in neutral medium. Method for recovering metallic palladium from waste palladium or alumina catalyst [C52-207] for sorting low-grade lead-zinc ore with fine-grained disseminated structure [C52-206], separation of platinum group metals, Recovery method [C52-208] Recovery of precious metals from coal-fired slag by multiple crushing and suspension stages [C52-209] Recovery of rhodium from carbonyl synthesis products [C52-2 10] A nano-precious metal and its preparation method and application [C52-21kloc-0/] Recovery from waste catalyst by extraction. Method of recovering gold and palladium from electroplating waste liquid by thioamine chelating resin [C52-2 13] Chemical separation method of recovering radioactive ruthenium from irradiated nuclear fuel [C52-2 15] Method and equipment for directly extracting lead from galena [C52-2 17] From materials containing lead oxide and/or metallic lead. Kloc-0/8] Method and equipment for removing lead and bismuth from crude tin refining [C52-2 19] New lead smelting process of nanocrystalline erbium oxide-tin oxide copper converter slag and its agglomeration formula [C52-222], especially cassiterite flotation assistant [C52-223], is a method and device for recovering molten tin to treat printed circuit boards [C52-223] See: /auction/item _ detail-. jhtml？ taomi = 8 ar 2 LQR 6 gjvhqhgqqd 7 f 1 u 2 japgegghytpabbpy 4 ZK 66 QE 1 ircfegfkjzdmpyke % 2 BP 6 reb 96 z 3 jst 2 plnux 253 flcvkvj 0 qapnf 1 lmx 4 fhlmfwhmwtwrivg 1 fuit % 2 fgiejytrhjj 9 gt uda 3 fjur 8 qenqmxz 0 yifbmnu 4ref = & ampAli _ track id = 2:mm _ 1263732 1 _ 0 _ 0， 120 14693: 1024 10930 _ 1 _ 660859680