119324 ⎘
Obtaining noble metals by wet processes Recovery of noble metals from waste materials
Sub-classes:METHOD FOR PROCESSING ROUGH COPPER CONCENTRATES FROM WASTE TAILINGS
#2METHOD FOR RECOVERY OF SILVER IONS FROM AQUEOUS COMPOSITIONS
#3Environmentally-Friendly Compositions and Methods for Extracting Minerals and Metals from Ore
#4METHOD FOR REDUCTIVE EXTRACTION OF IRIDIUM, RHODIUM AND/OR RUTHENIUM
#5SELECTIVE METAL RECOVERY
#6A PROCESS FOR PRECIPITATING PARTICLES OF PLATINUM GROUP METALS
#7METHOD FOR SELECTIVE EXTRACTION OF GOLD BY NIACIN
#8METHOD FOR CLEAN RECOVERY OF PALLADIUM
#9Three-dimensional alkynyl-containing porous aromatic framework polymer and preparation method and use thereof
#10EXTRACTION OF COPPER, GOLD AND OTHER ELEMENTS FROM WASTE MATERIALS
#11Method for disposal of waste printed circuit board thermal cracking slag and smelting soot
#12Method for recovering precious metal
#13Noble metal extraction method and apparatus
#14METAL RECOVERY USING MOLTEN SALT AND RELATED SYSTEMS
#15SIMPLIFIED METHOD OF GOLD RECOVERY FROM ELECTRONIC WASTE
#16SIMPLIFIED METHOD OF GOLD RECOVERY FROM ELECTRONIC WASTE
#17Method for recycling silver present on a photovoltaic cell
#18MATERIALS AND PROCESSES FOR RECOVERING PRECIOUS METALS
#19Recovery of PGMs and chromite from mixed PGM/CR ores
#20CONJUGATED POLYMERS FOR THE SELECTIVE ELECTROLESS RECOVERY OF GOLD AND SILVER FROM SOLUTIONS
#21MERCURY COLLECTION SYSTEM
#22Method for the recovery of palladium
#23Iron chelators as activators in alkaline flotation circuits
#24Metal recovery method using adsorbent
#25Metal cementing apparatus and continuous cementation method by means of same
#26Environmentally-friendly compositions and methods for extracting minerals and metals from ore
#27Silica aggregate, adsorbent, adsorption column, cleaning system, method for treating liquid, and method for producing silica aggregate
#28Method of recovering Pt or Ag or Pt and Ag from sulfate based metal solutions
#29Biological ore processing for the isolation of heavy metals
#30RECOVERY OF GOLD AND/OR SILVER
#31METHOD OF DETECTION AND EXTRACTING METALS FROM ORE-BEARING SLURRY
#32Radiation source for intra-lumen imaging capsule
#33Methods, Materials and Techniques for Precious Metal Recovery
#34Method for comprehensive recovery of silver-containing lead slag
#35Process for the production of metallic gold nanoparticles from na efluente arising from acid mine drainage bioremediation
#36Recovery of gold from solution
#37Biological processing of scrap metal, household waste and/or industrial waste for the isolation of heavy metals
#38Biological ore processing for the isolation of heavy metals
#39Process for the recovery of gold from anode slimes
#40Method for leaching precious metal contained in decopperized anode slime
#41METHOD FOR PLATINUM RECOVERY FROM MATERIALS CONTAINING RHENIUM AND PLATINUM METALS
#42Hydrometallurgical treatment of anode sludge
#43Process for extracting noble metals from anode slime
#44RECOVERY OF GOLD AND/OR SILVER FROM SCRAP
#45SYSTEM AND METHOD FOR RECOVERING METAL FROM METAL-CONTAINING WASTE LIQUID
#46Method for separation of chemically pure Os from metal mixtures
#47Process for the selective recovery of lead and silver
#48Method of preparing a gold-containing solution and process arrangement for recovering gold and silver
#49Method for concentrating metals from scrap containing metal
#50Process for the recovery of gold from anode slimes
#51Process of leaching gold
#52Method for separation of chemically pure Os from metal mixtures
#53Method for recycling metals
#54Method for the removal and recovery of metals and precious metals from substrates
#55Recovery of reusable osmium tetroxide
#56Process for the recovery of gold from anode slimes
#57Alkaline and acid pressure oxidation of precious metal-containing materials
#58Process for separating at least one platinoid element from an acidic aqueous solution comprising, besides this platinoid element, one or more other chemical elements
#59Composition for collecting metal component
#60METHOD FOR EFFICIENTLY RECOVERING PLATINUM GROUP ELEMENTS FROM COPPER-IRON SCRAP
#61Recovery Method for High Purity Platinum
#62Method for recovering gold by solvent extraction
#63Method and apparatus for recovering rare metal
#64METHOD FOR RECOVERING VALUABLE METALS
#65Process of leaching gold
#66Stripping gold components and the method of stripping gold
#67OXYGEN TORCH RECLAMATION OF METALS WITH NITRIC ACID RECOVERY
#68PALLADIUM ION ADSORBENT AND METHODS FOR SEPARATING AND RECOVERING PALLADIUM USING IT
#69Alkaline and acid pressure oxidation of precious metal-containing materials
#70Method for collecting metal
#71Metal recovery method using protonemata of moss plants
#72Surface-modified biomass, preparation method thereof, and method for recovering valuable metals using the same
#73METHOD FOR SORPTION RECOVERY OF PRECIOUS METALS
#74SUSTAINABLE RECOVERY OF METAL COMPOUNDS
#75Method of electrochemical dissolution of ruthenium-cobalt-based alloy
#76COMPOSITION FOR COLLECTING METAL COMPONENT
#77Method for the recovery of nobel metals
#78Method of mineral raw materials processing
#79Method of precious metal recovery
#80SELECTIVE GOLD EXTRACTION FROM COPPER ANODE SLIME WITH AN ALCOHOL
#81Method of recovering metal
#82Rare metal extractant
#83Method for Recovering Gold, Silver, Copper and Iron from Plasma-Caused Slag Containing Valuable Metals
#84Method for recovering catalytic elements from fuel cell membrane electrode assemblies
#85Systems and methods for removing contaminate material from a flowable material
#86EPOXY RESIN COMPOSITION
#87PRECIOUS METAL RECOVERY DEVICE
#88Apparatus for Recycling Noble Metals
#89Method for concentration of gold in copper sulfide minerals
#90Method for separation and recovery of noble metals
#91Method of separating rhodium from platinum and/or palladium
#92Apparatus for Recycling Noble Metals
#93Method for recovering ruthenium
#94Recycling process for moulded catalyst bodies
#95Method for recovering gold
#96PROCESS FOR RECOVERING PLATINUM GROUP METALS, RHENIUM AND GOLD
#97Recovery of precious metals and their compounds from natural quartz ore using sodium silicate manufacturing techniques
#98Metal compound removal
#99Method for Production of Bulk Concentrate for Extracting Precious Metals
#100Method of precious metal recovery
#101Method for collecting metal
#102Method for recovering rhodium
#103Process for recovering platinum group metals, rhenium and gold
#104Process for the electrochemical decomposition of powders and electrolysis cells suitable therefor
#105Precious Metal Recovery
#106Method For Recovery Of Palladium
#107Apparatus and method for recovering rare-earth and noble metals from an article
#108Method of homogenization and, optionally, analysis for processing moist noble metal-containing recycling materials with an unknown noble metal content
#109Method for processing anode sludge
#110Treatment of reclaim water for use in metals recovery
#111Metal compound removal
#112Method for separating platinum group element
#113Process to recover base metals
#114Method for the recovery of gold
#115Electrolytic method in diaphragm-type cell
#116Compounds and methods for the reduction of halogenated hydrocarbons
#117Method for synthesizing noble metal nanoparticles using dead cancer cells
#118Synthesis of nanoparticles of metals and metal oxides using plant seed extract