| Patents for C22B 11 - Obtaining noble metals (5,080) |
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| 12/12/2007 | CN101086036A Process for recovering silver from waste fixer solution |
| 12/12/2007 | CN101086032A Process for dry type ore grinding employing vertical roller mill |
| 12/12/2007 | CN100354438C Method for extracting metal solvent |
| 12/11/2007 | CA2478516C A process for the recovery of value metals from base metal sulfide ores |
| 12/06/2007 | WO2007138345A1 Process for producing stabilised metal nanoparticles |
| 12/06/2007 | WO2007137325A1 Process for recovering metals from resins |
| 12/06/2007 | WO2007065154A3 Method of manufacturing silver platelets |
| 12/06/2007 | WO2006137914A3 Process for extraction of metals from ores or industrial materials |
| 12/06/2007 | WO2006039380A8 Silver microribbon composition and method of production |
| 12/06/2007 | CA2652825A1 Process for recovering metals from resins |
| 12/05/2007 | CN101082082A High-heat hot material water quenching technology |
| 12/05/2007 | CN101082080A Method for reclaiming metal by copper smelting-furnace magnesia brick lining |
| 12/05/2007 | CN101082079A Plant arsenic-extraction pretreatment method for lowering smelting selection cost of high-arsenic gold ore |
| 12/05/2007 | CN101082078A One-furnace-two-section boiling baking process |
| 11/29/2007 | WO2007036334A3 Method and device for treating materials containing precious metals |
| 11/29/2007 | US20070274884 Method and Device for Treating Anode Slime |
| 11/29/2007 | US20070272055 Process for Gold and Silver Leaching with Thiourea Solutions |
| 11/28/2007 | CN101078058A Multiple roasting gold extracting method for unmanageable arsenic-containing gold concentrate |
| 11/28/2007 | CN101078057A Method for smelting arsenic-containing gold concentrate |
| 11/28/2007 | CN101078056A Method of extracting valuable element from waste water and waste slag |
| 11/28/2007 | CN101078055A Multiple roasting gold extracting method for unmanageable arsenic-containing gold concentrate |
| 11/28/2007 | CN101078054A Method for reclaiming metal palladium and palladium chloride from waste loading palladium hydrogenation catalyst |
| 11/28/2007 | CN101078051A Integrated utilization technique for cyanidation gold-extracted waste slag |
| 11/28/2007 | CN100351407C Method for extracting gold from gold tailings |
| 11/28/2007 | CN100351406C Method for processing anode sludge |
| 11/22/2007 | US20070266827 Thiosulphate Leach Process |
| 11/21/2007 | CN101074458A Method for recovering noble-metal from waste catalyst |
| 11/21/2007 | CN100350062C Method of recovering platinum group element and apparatus therefor |
| 11/14/2007 | EP1549777B1 Method for removal of silver from a copper chloride solution |
| 11/14/2007 | CN100348749C Method of recovering platinum and rhenium from waste catalyst |
| 11/08/2007 | WO2004046036A3 Method for thiosulfate leaching of precious metal-containing materials |
| 11/07/2007 | EP1743044B1 Method for recovery of palladium |
| 11/07/2007 | CN100347320C Silicon waste-slice surface metal removal and noblemetal silver-platinum-gold recovery method |
| 11/07/2007 | CN100347319C Process for mutual separation of platinum group metals |
| 11/06/2007 | US7291202 Process for mutual separation of platinum group metals |
| 10/25/2007 | WO2007081243A3 Method for extracting precious metals |
| 10/25/2007 | WO2001016383A3 Process and solution |
| 10/25/2007 | US20070248513 Method for recovering RH |
| 10/25/2007 | US20070245856 Method for Recovering Gold |
| 10/24/2007 | CN200964430Y Saltpetre eliminating device for extracting metallic platinum |
| 10/24/2007 | CN200964429Y Liquid feeding device for heap leaching gold extraction adsorption column bottom |
| 10/24/2007 | CN100344776C Gold purifying resin process |
| 10/24/2007 | CN100344775C Recovering metals from sulfidic materials |
| 10/23/2007 | US7285256 Precious metal recovery using thiocyanate lixiviant |
| 10/18/2007 | WO2007118257A2 Metal recovery from a tank bioleaching solution with the use of coated magnetic particles |
| 10/18/2007 | WO2007115399A1 Precious metal recovery from solution |
| 10/18/2007 | CA2648491A1 Precious metal recovery from solution |
| 10/17/2007 | CN101054627A Method of refining noble lead or dore silver |
| 10/17/2007 | CN101054624A Device for leaching gold mine by electrochemistry oxidation method |
| 10/17/2007 | CN101054623A Method for leaching gold mine by electrochemistry oxidation method |
| 10/16/2007 | US7282080 Process for extracting platinum group metals |
| 10/10/2007 | CN101049933A Method for preparing metallic and nonmetallic Nano granules through hydrolysis method for compound containing magnesium |
| 10/10/2007 | CN100342044C Technological process for extracting gold, silver and palladium from electronic industry waste |
| 10/09/2007 | US7279054 Gold based alloy consisting essentially of gold, 0.5-2.5 wt.% titanium and 0.5 to 2.5 wt.%, zirconium; the total of titanium and zirconium is1.5 to 3.0%; may also contain a grain refining metal that is more readily oxidized than gold and also refines the grain size of the alloy. |
| 10/04/2007 | WO2007109841A1 Improved processing of metal values from concentrates |
| 10/03/2007 | EP1840231A1 Method for recovering Rh |
| 10/03/2007 | EP1838883A1 Reduction of lime consumption when treating refractory gold ores or concentrates |
| 10/03/2007 | EP1026283B1 Method for preparing high purity ruthenium sputtering target |
| 10/03/2007 | CN101048539A Single crystal wire and manufacturing method of the same |
| 10/03/2007 | CN101045962A Method of reclaiming platinum from selenium-containing waste liquid using hydrazine |
| 10/03/2007 | CN101045961A 铑的回收方法 Rhodium recovery method |
| 10/03/2007 | CN101045959A Method for recovering rh |
| 10/03/2007 | CN101045958A Lixiviation method for treatment substance containing selenium and/or tellurium, and ruthenium and/or rhodium |
| 09/27/2007 | WO2007107792A1 Preparation of stable silver colloids |
| 09/27/2007 | DE102006013871A1 Elektrochemisches Verfahren zur Abscheidung von nanoskaligen Metallen, Halbmetallen und Verbindungen dieser Metalle und/oder Halbmetalle an der Grenzfläche zwischen einer Niedertempereturentladung und einer ionischen Flüssigkeit An electrochemical process for deposition of nanoscale metals, semimetals and compounds of these metals and / or semi-metals at the interface between a Niedertempereturentladung and an ionic liquid |
| 09/26/2007 | CN100339493C Treatment of base metal concentrate |
| 09/20/2007 | WO2007104106A1 Mineral extraction system and process |
| 09/20/2007 | CA2645098A1 Mineral extraction system and process |
| 09/19/2007 | CN101037285A Integrative recovering and reusing of heavy metals in wire board plating wastewater treatment sludge |
| 09/19/2007 | CN101036874A Copoly(1,8-diaminonaphthalene) used as golden iron adsorption agent |
| 09/18/2007 | CA2439970C Recovery of metals from jarosite-containing materials |
| 09/12/2007 | EP1831414A1 Use of non-ionic surfactants in the production of metals |
| 09/12/2007 | EP1831413A1 Platinum recovery from nanostructured fuel cell catalyst |
| 09/12/2007 | EP1831412A1 Platinum recovery from fuel cell stacks |
| 09/12/2007 | EP1831411A1 Extraction process for metals like gold and platinum incl. fine grinding , pulping and oxygenating |
| 09/12/2007 | EP1537247B1 Metal compound removal |
| 09/12/2007 | CN100336923C Method for recovery of palladium from spent catalyst |
| 09/07/2007 | WO2007099536A2 Radioactive metal-bound beads |
| 09/07/2007 | WO2007099365A1 Catalyst reprocessing |
| 09/07/2007 | WO2007098613A1 Recovery process for precious metals |
| 09/07/2007 | WO2007098603A1 Process for extracting gold from gold-bearing ore |
| 09/07/2007 | CA2644407A1 Process for extracting gold from gold-bearing ore |
| 09/07/2007 | CA2641626A1 Recovery process for precious metals |
| 09/07/2007 | CA2641150A1 A process for reprocessing of a fischer-tropsch catalyst |
| 09/05/2007 | CN101029357A Method for managing, circulating and utilizing nitronic oxide during golden smelting process |
| 09/05/2007 | CN101029356A Separating ruthenium and tantalum from ruthenium-tantalum alloy |
| 09/05/2007 | CN101029354A Method for purifying golden and silver by fast wetting optimization |
| 08/29/2007 | CN101024864A Method for recovering gold and copper from gold-plated printed circuit board waste material |
| 08/29/2007 | CN100334237C Reproducing method for carrier gold activated carbon |
| 08/29/2007 | CN100334236C Comprehensive recovery for bullion ore with various metals |
| 08/23/2007 | WO2007093666A1 Method for recovering gold |
| 08/23/2007 | WO2006039380A3 Silver microribbon composition and method of production |
| 08/23/2007 | US20070193414 Use of liquid-crystal displays, and processes for the recycling thereof |
| 08/23/2007 | CA2642618A1 Method for recovering gold |
| 08/22/2007 | CN101020964A Solid phase extraction process for extracting and separating palladium |
| 08/16/2007 | WO2007090725A1 Aqueous solutions containing metal cyanide for cyanide leaching for the winning of gold and silver |
| 08/16/2007 | CA2641462A1 Metal cyanide-comprising aqueous solutions for the cyanide process for extracting gold and silver |
| 08/15/2007 | CN101016587A Method of reclaiming silver from silver containing solution by poly m-phenylenediamine as adsorbent |
| 08/15/2007 | CN101016586A Method of reclaiming silver from silver containing solution by poly o-phenylenediamine as adsorbent |
| 08/15/2007 | CN101016585A Method of reclaiming silver from silver ion containing solution by polydiaminoanthraquinone as adsorbent |