Ligand Assisted Chromatography for Metal Ion Separation

Method of separating mercury from an ore leachate

Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries

PROCESS FOR THE RECOVERY OF RARE EARTH METALS FROM PERMANENT MAGNETS

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

Method for pre-treatment of gold-bearing oxide ores

Apparatus and process for separating and recovering the components of an alloy, particularly a noble alloy

INTEGRATED RECOVERY OF METALS FROM COMPLEX SUBSTRATES

PROCESSING METHODS AND PROCESSING APPARATUS

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

Method for treating lithium ion battery

Methods for treating lithium-containing materials

Biological ore processing for the isolation of heavy metals

System and method including multi-circuit solution extraction for recovery of metal values from metal-bearing materials

RECOVERY OF GOLD AND/OR SILVER

Apparatus and methods for filtering metals

Systems and methods for producing metal clusters; functionalized surfaces; and droplets including solvated metal ions

Systems and methods of efficiently recovering precious metals using an alkaline leach, ultrasound, and electrolysis

Ionic liquid solvents of perhalide type for metals and metal compounds

Reactor systems for recovering metals, and related methods

Methods for controlling iron via magnetite formation in hydrometallurgical processes

Process for separation of antimony and arsenic from a leach solution

Systems and methods for continuous alkaline lead acid battery recycling

Treatment method for resource recycling of hexavalent chromium-containing residues

Precious metals recovery

Methods and systems for leaching a metal-bearing ore using a bio-augmentation process

Processes and systems for regenerating alkali process streams

Renewable isoparaffins as diluent in hydrometallurgical liquid-liquid extraction process

Separation of rare earth elements from other elements

Process for the recovery of precious metal from petrochemical process residues

Method for recovering precious metal

Detoxification treatment method for extracting and recycling chromium from hexavalent chromium-containing residues

Method for producing solutions containing nickel or cobalt

SYSTEMS AND METHODS FOR METAL RECOVERY

Method for recovering lithium from low-context extraction tailwater and recycling extraction tailwater

Hydrometallurgical process and method for recovering metals

Engineered microbes for rare earth element adsorption

Processing method for lithium ion battery scrap

System and method for above-atmospheric leaching of metal sulfides

Process for the separation of vanadium

Processing method for lithium ion battery scrap

Method and system for recovery of precious metal

Methods for synthesizing silver nanoplates and noble metal coated silver nanoplates and their use in transparent films for control of light hue

Scandium purification method

Method and apparatus for liquid/solid separation such as dewatering particulate solids and agitation leaching

Continuous methods for treating liquids and manufacturing certain constituents (e.g., nanoparticles) in liquids, apparatuses and nanoparticles and nanoparticle/liquid solution(s) resulting therefrom

RECOVERY AND PRECIPITATION OF VARIOUS ELEMENTS AND COMPOUNDS

Recovery of cesium from epithermal mineral deposits

Method for recovering scandium

Lithium selective permeable membrane, lithium recovery device, lithium recovery method, and hydrogen production method

Making mineral salts from various sources

Systems and methods for producing metal clusters; functionalized surfaces; and droplets including solvated metal ions

Method for recovering scandium

ARC FURNACE SMELTERING SYSTEM & METHOD

Removal of organic solvents from aqueous process streams

Heap leaching

Method of recovering rare earth aluminum and silicon from rare earth-containing aluminum-silicon scraps

Method for immobilizing arsenic, and arsenic-containing vitrified waste

Process for the separation of iron in extraction of titanium in mixed chloride media

METHODS AND SYSTEMS FOR CONTROLLING IMPURITY METAL CONCENTRATION DURING METALLURGIC PROCESSES

Multipurpose electrolytic device (MPED) for forced or spontaneous electrolytic processes, with independent electrolytes

Method of refining of scandium oxide from concentrates using solvent extraction

SELECTIVE EXTRACTION OF CERIUM FROM OTHER METALS

Dissolution and separation of rare earth metals

Method for recovering scandium values from leach solutions

Method for acid dissolution of LiCoOcontained in spent lithium-ion batteries

System and method for parallel solution extraction of one or more metal values from metal-bearing materials

System and method including multi-circuit solution extraction for recovery of metal values from metal-bearing materials

Vanadium recovery method

Recovery of valuable or toxic metals from silicon solar cells

SOLVENT EXTRACTION AND STRIPPING SYSTEM

Recovery of scandium values through selective precipitation of hematite and basic iron sulfates from acid leachates

Process for extraction of copper from arsenical copper sulfide concentrate

Onshore lithium-recovering apparatus for lithium ion adsorption and desorption process and lithium-recovering method using the same

Opportunities for recovery augmentation process as applied to molybdenum production

System for recovering minerals from the seabed

Rare earth element extraction from coal

Device for degassing light alloy melts by means of ultrasounds and system

Method and apparatus for recycling lithium iron phosphate batteries

EWS module device for electro-winning and/or electro-refining, interconnection process, and operating process thereof

Biotechnological procedure to remove magnetic sulfur impurities from iron concentrate ores

Methods for treating lithium-containing materials

Engineered yeast as a method for bioremediation

Process for extracting and recovering tantalum present in an acid aqueous phase by means of an ionic liquid, and use of such an ionic liquid for extracting the tantalum from an acid aqueous phase

Systems and methods of recovering precious metals and extracting copper from diverse substances

Dissymmetric N,N-dialkylamides, the synthesis thereof and uses of same

Molecularly imprinted polymer beads for extraction of metals and uses thereof

Recovery of rare earths from concentrates containing fluorine

Process for the recovery of rare earth metals from permanent magnets

Method of separating rare earth elements from rare earth polishing powder wastes

Method for leaching copper from copper sulfide ore

Process for recovering precious metals from clay-containing ores

Processes for recovering non-ferrous metals from solid matrices

System and a method for metallurgical extraction of rare earth elements and niobium

Tungsten and vanadium separation

Alternative additives to enhance slurry dewatering

Aqueous cobalt chloride solution purification method

Processing of lithium containing material

Methods for simultaneous leaching and extraction of precious metals

Use of novel compounds for selectively extracting rare earths from aqueous solutions including phosphoric acid and associated extraction method

Method for producing vanadium compound, method for producing vanadium solution, and method for producing redox flow battery electrolyte

Process for leaching metal sulfides with reagents having thiocarbonyl functional groups

Aqueous cobalt chloride solution refinement method

Process and systems for regenerating alkali process streams

Stabilization process for an arsenic solution

Method for manufacturing nickel and cobalt mixed sulfide and nickel oxide ore hydrometallurgical method

PROCESS FOR PREPARING METAL POWDERS AND METAL HYDRIDE POWDERS OF THE ELEMENTS TI, ZR, HF, V, NB, TA AND CR

Compounds with phosphine oxide and amine functions, useful as uranium (VI) ligands, and uses thereof, in particular for extracting uranium(VI) from aqueous solutions of sulphuric acid

METHOD OF PRODUCING HIGH-PURITY ERBIUM

Method for recovering scandium

Method for removing copper from lithium ion battery scrap and method for recovering metals

Method for treating lithium ion battery

Method for producing tungsten

Biological processing of scrap metal, household waste and/or industrial waste for the isolation of heavy metals

Treatment of degraded oxime metal extractants in process organic solutions

Method for removing iron from iron-containing solution and method for recovering valuable metals

Method for producing tungsten carbide

Method for isolating americium from liquid radioactive waste and for separating americium from rare earth elements

Biological ore processing for the isolation of heavy metals

Novel Radioresistant Alga of the Genus Coccomyxa

Method for pre-treatment of gold-bearing oxide ores

Co-current and counter current resin-in-leach in gold leaching processes

Sulfuric acid adding facility and operation method therefor

Method for recovering scandium

Process for the recovery of gold from anode slimes

Electrolytic system for precipitating metals and regenerating the oxidising agents used in the leaching of metals, scrap metal, metal sulphurs, sulphide minerals, raw materials containing metals from solutions from leaching, including a process for combining the precipitation and the oxidation in a single step, eliminating the steps of filtration, washing, transportation and manipulation of highly toxic reagents

Method of manufacturing a launder and launder

SYSTEM AND METHOD FOR SEPARATING LIQUID MIXTURES

Methods for rapidly leaching chalcopyrite

Methods, materials and techniques for precious metal recovery

Activated carbon regeneration method and gold recovery method

Continuous methods for treating liquids and manufacturing certain constituents (e.g., nanoparticles) in liquids, apparatuses and nanoparticles and nanoparticle/liquid solution(s) resulting therefrom

Methods for recovering metals from electronic waste, and related systems

Acid digestion processes for recovery of rare earth elements from coal and coal byproducts

Method for recovering gold from activated carbon

Activation system and method for enhancing metal recovery during atmospheric leaching of metal sulfides

Method for producing electrolyte for vanadium batteries from oil sand waste

Apparatus and methods for filtering metals

Systems and methods for purifying and recycling lead from spent lead-acid batteries

Methods for purifying and recycling lead from spent lead-acid batteries

Method of separating mercury from an ore leachate

Process for the improvement of copper leaching processes using calcium chloride

Surface-functionalized polyolefin fibers and their use in methods for extracting metal ions from liquid solutions

Method for recovering high-purity scandium

Process for the recovery of cobalt and tungstic acid and/or its derivatives from aqueous solutions

Hydrometallurgical process for the recovery of copper, lead or zinc

Method for inspecting a liquid metal by ultrasounds

Process for metal extraction with sorption leaching in wet solids

Methods for liquid extraction of rare earth metals using ionic liquids

Method and system for neutralizing asbestos

Method for wetting a sonotrode

Processed slag and methods for producing same

Processes for selective recovery of rare earth metals present in acidic aqueous phases resulting from the treatment of spent or scrapped permanent magnets

Process for the treatment of end-of-life cathode-ray tubes

Method for extraction and separation of rare earth elements

Method for recovering lead oxide from waste lead paste

Process for recycling chromium from waste water containing hexavalent chromium

Use of amino-containing neutral phosphine extractant in extraction and separation of thorium and process of using same

Molten metal filtration device

Process for recovering gold

Solvent extraction and stripping system

Nickel recovery process

Alkenyl(perfluoroalkyl)phosphinic acids

Preparation method of calcium carbonate with high purity from inorganic materials containing alkali metals or alkali earth metals

Processes for the selective separation of iron and aluminium

Method for lithium extraction via ion exchange

Method for recycling waste cemented carbide by molten salt chemistry

Acid leaching of rare earth minerals

Simple chemical method for the separation of rare earth metals

Hydrometallurgical treatment of anode sludge

Methods and composition for sequential isolation of rare earth elements

Recovery of lithium from silicate minerals

Scandium recovery process

Silver recovery by ion exchange

Methods for synthesizing silver nanoplates and noble metal coated silver nanoplates and their use in transparent films for control of light hue

Engine control sysstem configured to adjust present operation pursuant to predicted duty cycle operating conditions

Ultrasonic degassing of molten metals

Lixiviant for rare earth production

Ligand assisted chromatography for metal ion separation

Systems and methods for continuous alkaline lead acid battery recycling

Hydrometallurgical process to produce pure magnesium metal and various by-products

Leaching aids and methods of using leaching aids

Method of recovering base metals from low grade ores and residues

Method of extracting germanium from germanium deposit using thermal reduction process

Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries

Manufacturing method of high purity manganese sulphate from the waste liquid of battery recycling process

Manufacturing method of high purity lithium phosphate from the waste liquid of the exhausted lithium-ion battery

Method for recovering cyanide from a barren solution

Method and apparatus for recycling lithium-ion batteries

Feed material for biomass generator

Method for processing packing material to recover aluminium

Systems and methods for changing the chemistry in heaps, piles, dumps and components

Methods and systems for reducing impurity metal from a refinery electrolyte solution

Metal recovery processes

Degassing and microstructure refinement of shape casting aluminum alloys

Dross management system and method

Utilization of temperature heat adsorption skin temperature as scale control reagent driver

Molybdenum recovery from aqueous nitric acid solution by solvent extraction

Systems and methods for regeneration of aqueous alkaline solution

Method for producing high-purity calcium

Separation of terbium(III,IV) oxide

Method for recovery of the constituent components of laterites

Use of a fiber conduit contactor for extraction

Method for simultaneously recovering cobalt and manganese from lithium based battery

Method for producing nickel powder

Monazite and apatite paragenetic ore enrichment method

Method for recovering vanadium and tungsten from leach solution of waste denitrification catalyst

Processing and application of a purification system for a new alternative source of energy

Method for recovery of copper and zinc

Method for the acid treatment of red mud

Method for producing hematite for ironmaking

System and method for parallel solution extraction of one or more metal values from metal-bearing materials

Method for crushing hard tungsten carbide scraps

Method of ore processing using mixture including acidic leach solution and oxidizing agent

Ion exchange resins selective for the complexation of univalent anions in aqueous solutions

Process for metals leaching and recovery from radioactive wastes

Extractant and method for extracting and separating yttrium

Method for separating the mixture of zirconium oxide/hafnium oxide by pyrometallurgy

Membrane assisted solvent extraction for rare earth element recovery

Scandium recovery method

Process for separation of at least one metal sulfide from a mixed sulfide ore or concentrate

Solvent extraction of transition metals

Compounds and methods to isolate gold

Systems for recovering rare earth elements

Noble metal recovery method

Recovery of rare earth elements by liquid-liquid extraction from fresh water to hypersaline solutions

Process for recovering value metals from ore

Processes for preparing alumina and various other products

Liquid-liquid extraction unit, multistage liquid-liquid extraction apparatus using the unit, and multistage continuous extraction system for rare earth elements

Method and apparatus for secondary enrichment and recovery of germanium from low-grade lignite germanium concentrates with by microwave heating in vacuum

Leach aid for metal recovery

Use of an organic-inorganic hybrid material for extracting uranium(VI) from a sulfuric acid aqueous solution, issued notably from the sulfuric leaching of a uranium-bearing ore

Systems and processes for recovering scandium values from laterite ores

Deriving high value products from waste red mud

System and methods for removing minerals from a brine using electrodialysis

Method for producing hematite for ironmaking

Making mineral salts from various sources

Device and method for filtering molten metal

Method for recycling indium

Fluid treatment apparatus and process

Processing methods and processing apparatus

Method of recovering rare-earth elements

Process for the selective recovery of lead and silver

Precious metals recovery

Systems and methods for copper recovery via roasting and leaching

Method for neutralizing sulfuric acid acidic solution and hydrometallurgical method for nickel oxide ore

Method and apparatus for recovering sodium from sodium-sulfur battery

Backflow cascade novel process for producing lithium-7 isotope

Underwater holding-type lithium recovering apparatus and method thererof

Separation of recycled rare earths

Gold recovery from carbon

Metal ion recovery device and metal ion recovery method

Polymer support and method of leaching of mineral concentrates

Methods and systems using electrochemical cells for processing metal sulfate compounds from mine waste and sequestering CO

Process for cold hydrochemical decomposition of sodium hydrogen aluminosilicate

Solvent extraction of scandium from leach solutions

Method for separation of rare earth ion

Method of producing low alpha-ray emitting bismuth, and low alpha-ray emitting bismuth

Treatment method of chlorine-containing zinc oxide secondary material

Method for directly recovering lead oxide used for a lead-acid battery cathode from waste lead paste

Method for recycling lead oxide-containing waste material

Uses of certain platinoid accumulating plants for use in organic chemical reactions

Processes for recovering rare earth elements from aluminum-bearing materials

Systems and methodologies for direct acid leaching of scandium-bearing ores

Method for treating solution containing rare earth

Process for efficiently enriching and recovering noble metals of platinum and palladium by solvent extraction

Treatment process for recovery and separation of elements from liquors

Treatment process for extraction of precious, base and rare elements

Metallurgical apparatus

Extraction and recovery of yttrium and rare earth elements

Method of separating and recovering valuable metal from remanufacturing solution of spent desulfurization catalyst containing vanadium

Solvent extraction settler arrangement

Use of polyols as scale control reagents in the mining processes

Method of recovering copper and precious metals

Metallurgical extraction technique to recover platinum group metals from a filter cake

Method for producing hematite for ironmaking

Method for bioleaching and solvent extraction with selective recovery of copper and zinc from polymetal concentrates of sulfides

Method for recovering metals

Method of recovering acid and platinum group metal from leaching solution of spent catalyst

System and method for the recovery of metal values from slags, drosses, and other metal-bearing materials

Method for recycling of obsolete printed circuit boards

Process for producing a zinc sulfate solution, obtained from steelworks powder and respective fertilizer inputs

Extraction/separation method

Method of preparing a gold-containing solution and process arrangement for recovering gold and silver

Method for processing vanadium-titanium magnetite finished ores by using wet process

Sulfonamide-based separation media for rare earth element separations

Method for concentrating metals from scrap containing metal

Integrated recovery of metals from complex substrates

System and method including multi-circuit solution extraction for recovery of metal values from metal-bearing materials

Method for removing copper and aluminum from an electrode material, and process for recycling electrode material from waste lithium-ion batteries

Methods for extracting rare-earth metals and preparing gypsum plaster from phosphogypsum hemihydrate

Method for recovering scandium

Extraction agent for precious metals and rhenium, and extraction method for precious metals and rhenium using same