119381 ⎘
Obtaining copper; Hydrometallurgy; Treating solutions by chemical methods
Sub-classes:METHOD FOR TREATING AN AMMONICAL COPPER ETCHING PCB WASTEWATER
#2Recycling Of Nickel And/Or Lithium From Spent Cathodes Forming Battery Grade Material
#3METHOD AND APPARATUS FOR EXTRACTING COPPER/TIN SOURCE MATERIAL FROM OXALATE OF COPPER AND/OR TIN
#4METHODS AND APPARATUS FOR EXTRACTING METALS FROM MATERIALS
#5PROCESS FOR SEPARATING RARE-EARTH METALS IN ADMIXTURE IN AQUEOUS SOLUTION
#6IMPURITY MANAGEMENT PROCESS FOR LITHIUM-ION BATTERY RECYCLING
#7SYSTEMS AND METHODS FOR RECYCLING ENERGY STORAGE DEVICES
#8METHOD FOR RECOVERING PRECURSOR METAL FOR SECONDARY CELL CATHODE MATERIAL USING SYNERGISTIC SOLVENT EXTRACTION APPLIED WITH EXTRACTANT DEGRADATION PREVENTING TECHNOLOGY
#9ELECTRODE MATERIAL LEACHING METHOD AND METHOD FOR SEPARATING COBALT AND NICKEL
#10EXTRACTION OF BASE METALS USING CARBONACEOUS MATTER AND A THIOCARBONYL FUNCTIONAL GROUP REAGENT
#11PRINCIPLES OF OPERATION AND CONTROL OF OXIDIZER IN COUNTERCURRENT LEACHING CONFIGURATIONS
#12SYSTEM FOR PREPARING NEW ENERGY NI-CO-MN RAW MATERIAL FROM LATERITE NICKEL ORE
#13METHOD FOR RECOVERING VALUABLE MATERIALS FROM BATTERIES
#14METHOD FOR PROCESSING ALLOY
#15METHOD FOR RECOVERING WASTE LITHIUM BATTERY MATERIALS
#16METHOD FOR LEACHING COPPER USING PRESSURE LEACHING TECHNIQUE
#17METHOD FOR RECYCLING AN LED
#18MINERAL PROCESSING METHOD
#19Method for recovering waste lithium cobalt oxide battery
#20EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL
#21METHOD FOR PRODUCING LOW-ARSENIC COPPER CONCENTRATE
#22RECOVERY OF METALS FROM LITHIUM-ION BATTERIES
#23OXIDATIVE BIOLEACHING OF BASE METALS
#24METHODS FOR IMPURITY REMOVAL AND TREATMENT IN RECYCLING PROCESS OF SCRAP POSITIVE ELECTRODE MATERIALS OF LITHIUM BATTERIES
#25Extraction of base metals using carbonaceous matter and a thiocarbonyl functional group reagent
#26SULPHIDE OXIDATION IN LEACHING OF MINERALS
#27Processes for producing granular copper
#28Method for whole component microwave fast digestion and precious metal extraction from ionic liquid of waste circuit board
#29Co-processing of copper sulphide concentrate with nickel laterite ore
#30REAGENT COMPOSITIONS FOR METAL SOLVENT EXTRACTION AND METHODS OF PREPARATION AND USE THEREOF
#31METHOD FOR SEPARATING COPPER FROM NICKEL AND COBALT
#32Iron chelators as activators in alkaline flotation circuits
#33Opportunities for recovery augmentation process as applied to molybdenum production
#34Methods for controlling iron via magnetite formation in hydrometallurgical processes
#35METHOD FOR RECYCLING COPPER INDIUM GALLIUM SELENIUM MATERIALS
#36Systems and methods for improved metal recovery using ammonia leaching
#37Process for extraction of copper from arsenical copper sulfide concentrate
#38Opportunities for recovery augmentation process as applied to molybdenum production
#39Processes for recovering non-ferrous metals from solid matrices
#40Process for the improvement of copper leaching processes using calcium chloride
#41Preparation method of copper nano-structures
#42Apparatus and Process for the Improved Economic Extraction of Metal from a Metal-Bearing Material
#43Method for preparing metal powder
#44Leaching aids and methods of using leaching aids
#45Method of recovering base metals from low grade ores and residues
#46Purification of copper concentrate by removal of arsenic and antimony with concomitant regeneration and recycle of lixiviant
#47SYSTEM AND METHOD FOR RECOVERING METAL FROM METAL-CONTAINING WASTE LIQUID
#48Method for recovery of copper and zinc
#49COPPER PROCESSING METHOD
#50Method of recovering copper and precious metals
#51Method for recovering metals
#52Systems and methods for improved metal recovery using ammonia leaching
#53Valuable-metal extraction method
#54Production method for particles of element having standard electrode potential greater than 0V
#55NON-HOMOGENEOUS COPPER-NICKEL COMPOSITE AND METHOD FOR SYNTHESIZING THE SAME
#56Method for producing metal microparticles
#57Process for recovering metal values from oxides of manganese-containing materials
#58NOVEL PROCESS OF PREPARING NANO METAL AND THE PRODUCTS THEREOF
#59Copper recovery apparatus and copper recovery method
#60MODIFIED OXIME EXTRACTANT FORMULATION
#61Systems and methods for improved metal recovery using ammonia leaching
#62Systems and methods for improved metal recovery using ammonia leaching
#63Method for producing microparticles having controlled crystallite diameter
#64Treatment of indium gallium alloys and recovery of indium and gallium
#65Metathetic copper concentrate enrichment
#66Method for separating metal nanoparticles from colloidal metal solution
#67Nanoparticle composition and methods of making the same
#68Compositions and methods of using a ketoxime in a metal solvent extraction reagent
#69METHODS AND SYSTEMS FOR RECOVERING RHENIUM FROM A COPPER LEACH
#70Methods of metal extraction using oximes
#71Methods and systems for recovering rhenium from a copper leach
#72Leaching process for copper concentrates with a carbon catalyst
#73Copper recovery apparatus and copper recovery method
#74Methods of metal extraction from ammoniacal solutions using oximes
#75Methods of metal extraction using oximes
#76Compositions and methods of using a ketoxime in a metal solvent
#77Metal solvent extraction reagents and use thereof
#78Silica removal from pregnant leach solutions
#79Phenoxypyrazole composition and process for the solvent extraction of metals
#80Method of regeneration an organic extraction solution that has been used in a liquid-liquid extraction process
#81METATHETIC COPPER CONCENTRATE ENRICHMENT
#82Apparatus and method for removing impurities in connection with liquid-liquid extraction of copper
#83Process for separating copper and/or nickel from cobalt containing solutions
#84Nickel recovery from a high ferrous content laterite ore
#85Method for separating radioactive copper using chelating-ion exchange resin
#86Nanoparticle composition and methods of making the same
#87Leaching ores
#88Picolylamine resins
#89Method for production of high purity copper sulfate
#90Process for Metal Seperation Using Resin-in-Pulp or Resin-in-Solution Processes
#91Silica removal from pregnant leach solutions
#92Method for Recovering Gold, Silver, Copper and Iron from Plasma-Caused Slag Containing Valuable Metals
#93Method and apparatus for removing and recovering copper from copper-containing acidic waste liquid and method for producing copper-containing substance
#94METHODS AND SYSTEMS FOR RECOVERING RHENIUM FROM A COPPER LEACH
#95USE OF A RARE EARTH FOR THE REMOVAL OF ANTIMONY AND BISMUTH
#96Method to remove antimony from copper electrolytes
#97Method of alkali processing substance containing arsenic
#98Method of processing non-ferrous smelting intermediates containing arsenic
#99Method for the production of metal powder
#100Method of recovering silver using anion-exchange resin
#101Process for recovery of copper from copper-containing chloride media
#102Processing of Metal Values from Concentrates
#103Ultrahigh-Purity Copper and Process for Producing the Same, and Bonding Wire Comprising Ultrahigh-Purity Copper
#104Method of obtaining copper from ore
#105Method for recovering gold
#106Methods of making and washing scorodite
#107Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solvent/solution extraction
#108Method for recovering copper from a copper sulphide ore
#109Silica removal from pregnant leach solutions
#110PROCESS FOR RECOVERY OF METAL VALUES FROM MATERIALS CONTAINING ARSENIC AND/OR ANTIMONY
#111Phenoxypyrazole composition and process for the solvent extraction of metals
#112More efficient ether modifiers for copper extractant formulations
#113Method for the hydrometallurgical treatment of sulfide concentrate containing several valuable metals
#114Method of producing copper nanoparticles and copper nanoparticles produced thereby
#115MULTIVALENT IRON ION SEPARATION IN METAL RECOVERY CIRCUITS
#116Highly-conductive copper extractant formulations
#117Process for improving phase separations in solvent extraction circuits
#118Method of producing fine-particle copper powders
#119Method of preparing metal-containing wood preserving compositions
#120Resin and process for extracting non-ferrous metals
#121Method for improving metals recovery using high temperature pressure leaching
#122Treatment of base metal concentrate by a two-step bioleaching process
#123Method for producing concentrates
#124Production of fine particle copper powders
#125METHOD FOR RECOVERING COPPER FROM COPPER-CONTAINING MATERIALS USING DIRECT ELECTROWINNING
#126Process of solvent extraction of copper
#127Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solvent/solution extraction
#128Method and apparatus for metal removal by ion exchange
#129Method for heap and dump leaching coupled with solvent extraction for metal recovery
#130High purity copper sulfate and method for production thereof
#131Method for improving metals recovery using high temperature pressure leaching
#132Process for recovery of copper from copper-bearing material using medium temperature pressure leaching, direct electrowinning and solvent/solution extraction
#133Process for multiple stage direct electrowinning of copper
#134Metal ion recovery
#135Mercaptanized dicyclopentadiene compositions and use thereof as a mining chemical collector
#136Dipentene dimercaptan compositions and use thereof as a mining chemical collector