METHOD FOR RECOVERING LITHIUM WITH HIGH EFFICIENCY FROM LOW-GRADE LITHIUM MINERALS THROUGH PROCESS IMPORVEMENT, AND LITHIUM CARBONATE PREPARED THEREBY

RARE EARTH ELEMENT EXTRACTION METHODS AND APPARATUSES

METHOD FOR LEACHING SEPARATION OF MIXED RARE EARTH CONCENTRATE

A METHOD FOR RECOVERING LITHIUM FROM A STREAM CONTAINING LITHIUM

ENVIRONMENTALLY-FRIENDLY SURFACTANTS FOR MINERAL BENEFICIATION

METHOD OF ORE PROCESSING

ION EXCHANGE SYSTEM FOR LITHIUM EXTRACTION

BATTERY RECYCLING

PRECIOUS METALS RECOVERY

ZINC RECOVERY METHOD

REMOVAL OF IMPURITIES CONTAINED IN IRON ORES

Method for extracting germanium based on acid decomposition

Carbon Capture Using Electrochemically-Produced Acid and Base

Solution Circulations in a Process for Calcination and Leaching of a Lithium-Containing Mineral

PRECIOUS METALS RECOVERY

METHODS FOR EXTRACTING RARE EARTH ELEMENTS FROM RARE EARTH ELEMENT SOURCES

METHOD OF RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY

Mixed rare earth concentrate mineral and suspended mineral phase transformation-clean leaching system and method thereof

Method for enriching lithium from lithium clay

IN-SITU GENERATION OF THIOSULPHATE LIXIVIANT SYSTEMS AND METHODS FOR PRECIOUS METAL LEACHING AND RECOVERY

PROCESS FOR CATHODE ACTIVE MATERIAL PRECURSOR PREPARATION

PRECIOUS METALS RECOVERY

TARGET ION RECOVERY FROM EARTH MATERIAL

PROCESS FOR TREATING A MATERIAL

PROCESS FOR THE RECOVERY OF HIGH PURITY Metallic SODIUM AND THE SAFE TREATMENT OF HIGH CALCIUM CONTENT SODIUM SLAG

Method of recovering cobalt and nickel

RECOVERY OF VANADIUM FROM ALKALINE SLAG MATERIALS

SULPHIDE OXIDATION IN LEACHING OF MINERALS

HIGH PRESSURE CAUSTIC LEACH METHODS AND PROCESSES FOR RECOVERY OF SCANDIUM AND RARE-EARTH OXIDES

METHODS FOR RECOVERING A PRECIOUS METAL FROM REFRACTORY ORES BY NEAR-AMBIENT ALKALINE PRE-OXIDATION AND COMPLEXATION

PROCESS FOR THE RECOVERY OF GOLD FROM CARBON FINES WASTE

Alkaline Oxidation Process and Device for Treating Refractory Sulfide Ore, in Particular Refractory Gold Ore

SYSTEMS AND METHODS FOR LITHIUM EXTRACTION FROM SEDIMENTARY DEPOSITS

METHOD FOR EXTRACTING SCANDIUM FROM SCANDIUM-CONTAINING MATERIALS

METHOD AND APPARATUS FOR PRODUCING VANADIUM COMPOUND, AND METHOD AND APPARATUS FOR PRODUCING REDOX-FLOW BATTERY ELECTROLYTE

Methods for recovering metals using oxalate compounds

RARE EARTH ELEMENT EXTRACTION AND RECYCLING

PROCESS FOR THE RECOVERY OF LITHIUM FROM WASTE LITHIUM ION BATTERIES

Process for the recovery of lithium and other metals from waste lithium ion batteries

SYNTHESIS OF ADSORPTION MATERIALS

TUNGSTEN RECOVERY METHOD

METHODS OF BASE METAL RECOVERY WITH APPLICATIONS OF OXYGEN VECTORS

METHOD FOR RECOVERING COPPER, MOLYBDENUM, AND PRECIOUS METALS FROM MINERAL ORES VIA PRESSURE OXIDATION

Battery recycling

Microwave chemical method for totally extracting fluorine and rare earth from bastnaesite concentrate

Caustic conversion process

Method of extracting lithium compound(s)

Method for selective recovery of valuable metal from waste denitrification catalyst through alkali fusion

Method of processing and treatment of alunite ores

Method for decomposing mixed wolframite and scheelite ore in alkaline system

ION EXCHANGE SYSTEM FOR LITHIUM EXTRACTION

Methods for recovery of rare earth elements from coal

Systems for acid digestion processes

Process for recovering precious metals from clay-containing ores

Fluid treatment apparatus and process

Methods for making zeolites

Method for recovering scandium from red mud left from alumina production

Systems and methods for continuous alkaline lead acid battery recycling

Precious metals recovery

Method for leaching precious metals containing ores using thiosulfate compounds and alkaline earth metals hydroxides

SYSTEMS AND METHODS FOR METAL RECOVERY

Production of scandium-containing concentrate and further extraction of high-purity scandium oxide from the same

Method for separating metal components

Hydrometallurgical treatment process for extraction of precious, base and rare elements

Method for immobilizing arsenic, and arsenic-containing vitrified waste

Rare earth element extraction from coal

Method for removing arsenic from materials containing same

Process for recovering precious metals from clay-containing ores

Selective separation of elements or commodities of interest in aqueous streams

Treatment of degraded oxime metal extractants in process organic solutions

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

REMOVAL OF IMPURITIES FROM BRINE

Process for metal extraction with sorption leaching in wet solids

Enhanced metal recovery through oxidation in liquid and/or supercritical carbon dioxide

Production of lithium hydroxide

Process for recovering heavy metal ions

Systems and methods for continuous alkaline lead acid battery recycling

Purification of copper concentrate by removal of arsenic and antimony with concomitant regeneration and recycle of lixiviant

Process for obtaining lithium from aluminosilicates and intermediate compounds

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

Multi-well solution mining exploitation of an evaporite mineral stratum

Method for crushing hard tungsten carbide scraps

Leach aid for metal recovery

Flotation reagents and flotation processes utilizing same

Fluid treatment apparatus and process

Leaching of minerals

Precious metals recovery

Systems and methods for copper recovery via roasting and leaching

Gold recovery from carbon

Process for copper and/or precious metal recovery

METHOD AND SYSTEM FOR REMOVING SILICA FROM AN ORE

Method for recovering a copper sulfide concentrate from an ore containing an iron sulfide

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

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

Method for recovering tungsten compound

Treatment of alkaline bauxite residue

Beneficiation process for low grade uranium ores

Precious metals recovery

Process of leaching gold

Flotation reagents and flotation processes utilizing same

Method for leaching a sulphidic metal concentrate

Methods for separating iron ions from aluminum ions

Alkaline and acid pressure oxidation of precious metal-containing materials

Washing method of goethite-containing red mud

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

Method for treating arsenic containing materials

Systems and methods for metal recovery

Systems and methods for metal recovery

Method of metals recovery from refinery residues

Method for recovering tantalum

Apparatus and method for recovery of valuable metals by alkali leaching

Process of leaching gold

Aqueous leaching process for recovery of precious metals with addition of di-thiooxamide ligand

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

Alkaline and acid pressure oxidation of precious metal-containing materials

Metal recovery from hydroconverted heavy effluent

Method for solubilizing molybdenum oxide concentrates

Process for the recovery of selenium from minerals and/or acidic solutions

Process for the recovery of selenium from minerals and/or acidic solutions

Process for the recovery of tellurium from minerals and/or acidic solutions

Method of alkali processing substance containing arsenic

Recovering metals from complex metal sulfides

Method for thiosulfate leaching of precious metal-containing materials

Flotation reagents and flotation processes utilizing same

Extraction process for metals like gold and platinum including fine grinding, pulping and oxygenating

Recovery of precious metals and their compounds from natural quartz ore using sodium silicate manufacturing techniques

Process for recausticizing cyanide leach solutions

Process for removal of the catalytic coating material from spent, defective or unused metal support catalytic converters

Method for treating arsenic containing solution

Reductive ammoniacal leaching of nickel and cobalt bearing materials

Method for thiosulfate leaching of precious metal-containing materials

Reducing cyanide consumption in gold recovery from finely ground sulphide ores and concentrates

Method of extracting lithium

Process for extraction of metals from ores or industrial materials

Passivation of sulfidic iron-containing rock

Method for removing arsenic from copper smelting soot and comprehensive recovery of valuable metals

Rotary interstage screen apparatus