Solid-liquid process for extraction of radionuclides from waste solutions

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

Method for recovering platinum group metals from catalytic structures

Methods for concentrating rare-earth metals in phosphogypsum and removing thereof from wet process phosphoric acid

Method for re-extraction of rare-earth metals from organic solutions and preparing concentrate of rare-earth metals

Sodium tungstate production method

Systems and methods for separating and recovering rare earths

Adsorbent for rare earth element and method for recovering rare earth element

Method for separating impurities from an acidic solution containing nickel and cobalt and/or scandium

Hydrometallurgical process for recovery of metals and/or semimetals from waste materials containing compound semiconductor materials and/or back contact materials and/or transparent electrically conducting oxides (TCOS)

Valuable-metal extraction method

Method for producing a solid scandium-containing material of enhanced scandium content

Systems and methods for the hydrometallurgical recovery of lead from spent lead-acid batteries and the preparation of lead oxide for use in new lead-acid batteries

Systems and methods for isolating a particulate product when recycling lead from spent lead-acid batteries

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

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

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

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

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

Method for purification of a cobalt containing solution by continuous ion exchange

Processing and application of a purification system for gold mining, extraction of minerals and growth of algae biomass

Methods for binding and precipitating gold using microbial-derived metallophores and their uses

Hydrometallurgical treatment process for extraction of metals from concentrates

Heap leaching

System and process for selective rare earth extraction with sulphur recovery

Method for recovery of metals from sulfide ores

Method for recovering tungsten compound

Top-entry flash vessel arrangement

Apparatus and method for stripping solder metals during the recycling of waste electrical and electronic equipment

Brine leaching process for recovering valuable metals from oxide materials

Apparatus and method for priming a molten metal filter

Apparatus and method for stripping solder metals during the recycling of waste electrical and electronic equipment

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

Nickel extraction method

Process, method and plant for recovering scandium

Monazite ballast separation and recovery method

Method for recovery of the constituent components of laterites

Separation of protactinum, actinium, and other radionuclides from proton irradiated thorium target

Method for isolating rare earths and/or adjacent metal element(s) contained in the magnetic phase of permanent magnets

Method and system for separating rare earth elements

Method for recovering rare earth metals from solid minerals and/or by-products of solid mineral processing

Method for recovering scandium

Method of mineral leaching

Capsules of viable biomining microorganisms, with alginate and iron ions called biosigma bioleaching seeds (BBS) and their use for inoculation of these microorganisms in bioleaching processes

Method for the hydrometallurgical recovery of lithium from the lithium manganese oxide-containing fraction of used galvanic cells

Method for the hydrometallurgical recovery of lithium from the fraction of used galvanic cells containing lithium, iron and phosphate

Indium extraction agent and indium extraction method

Decoating of coated materials

Methods and systems for controlling impurity metal concentration during metallurgic processes

Method for comprehensively recovering rare earth elements and fluorine element in a bastnaesite treatment process

Method for producing alumina

Method for producing a high-purity nanometer zinc oxide from steel plant smoke and dust by ammonia decarburization

System and method for recovering precious metals from precursor-type ore materials

System and method for recovering precious metals from precursor-type ore materials

Process for the recovery of gold from anode slimes

Hydrometallurgical process using multi-stage nanofiltration

Method for the hydrometallurgical recovery of lithium, nickel and cobalt from the lithium transition metal oxide-containing fraction of used galvanic cells

Method for isolating valuable metal

Method for producing a high-purity nanometer zinc oxide from low-grade zinc oxide ore by ammonia decarburization

Alternative additives to enhance slurry dewatering

Synthesis of nanostructures

Method of purifying sodium metal

Technologies of twice dissolved by hydrochloric acid for waste rare earth luminescent materials

Recovery of zinc from lead slag

Methods and systems for leaching a metal-bearing ore

Porous graft copolymer particles, method for producing same, and adsorbent material using same

Process for recovering metal values from oxides of manganese-containing materials

Extraction solvent for extracting metallic elements, method for producing same, and method for recovering metallic elements

Leaching method of rare-earth metals using hydrochloric acid from manganese nodule

Gallium extraction agent and gallium extraction method

Liquid device having filter

Method for leaching valuable metals contained in waste denitrification catalyst by using roasting and water leaching

Metal leach and recovery process

Method for extracting lithium from solution containing lithium

Hydrometallurgical process and method for recovering metals

Activated carbon for noble metal adsorption, noble metal adsorption filter, and method for recovering noble metals

Solvent extraction settler arrangement

Method for producing alumina

Processes for rare earths recovery from wet-process phosphoric acid

Autoclave apparatus used during high-pressure acid leaching process

Method of recovering silver and paper from silver-coated paper film

Removal of ferric iron as hematite at atmospheric pressure

Process and equipment for producing pure lithium-containing solution

Flash vessel and method for operating same

Recovery of rare earth elements and compounds from coal ash

Processes for recovering metals from aqueous solutions

Capsule for non-ferrous metal collection and method for collecting non-ferrous metal

Systems and methods for alkaline earth production

Method of recovering rare earth elements from oxidized scrap of permanent magnet

Processes for recovering non-ferrous metals from solid matrices

Gold recovery

Method for producing aqueous solution of perrhenic acid from rhenium sulfide

Gypsum scale inhibitors for ore slurry systems in hydro-metallurgical applications

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

Method for adding starting material slurry and sulfuric acid to autoclave in high pressure acid leaching process and autoclave

Feed material for biomass generator

Reverse iron ore flotation by collectors in aqueous nanoemulsion

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

Method for extracting and separating rare-earth element

Hydrometallurgical process for the recovery of tellurium from high lead bearing copper refinery anode slime

Method for operating flash vessel

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

Neutralization method and neutralization plant

Dezincification plant, method for operating dezincification plant, and hydrometallurgical method for nickel oxide ore

Method for recovering lithium

Production of high grade nickel product

Precious metals recovery

Processes for recovering rare earth elements from various ores

Processes for preparing alumina and various other products

Vertical drainage system for heap leach piles

Porous bodies and methods

Bn or YOcoated ceramic filters used in filtration of aluminum—lithium alloys and reactive alloys

Method for arsenic oxidation and removal from process and waste solutions

Method for separating and recovering rare-earth elements

Method for pre-treatment of gold-bearing oxide ores

Method for extraction of lithium from lithium bearing solution

Process for separating and recovering metals

Processes for metal ions removal from aqueous solutions

Method for recovering rare earth element

Method for recovering scandium from intermediate products formed in the hydrometallurgical processing of laterite ores

Compounds and methods to isolate gold

Method for leaching a sulphidic metal concentrate

Methods and systems for recovering rare earth elements

Process for recovery of technical grade molybdenum from diluted leaching acid solutions (PLS), with highly concentrated arsenic, from metallurgical residues

Method for producing high-purity calcium

Method for producing high-purity cobalt sulfate aqueous solution

Recovery of nickel in leaching of laterite ores

Methods to recover cesium or rubidium from secondary ore

Method for producing highly pure platinum powder, as well as platinum powder that can be obtained according to said method, and use thereof

Palladium separating agent, method for producing same and use of same

Bioleaching bioreactor with a system for injection and diffusion of air

Method for recycling lithium batteries and/or electrodes of such batteries

Hydrometallurgical method for recovery of zinc in sulphuric medium starting from sulphidic zinc concentrates with high iron content

Process for recovering zinc and/or zinc oxide II

Treated geothermal brine compositions with reduced concentrations of silica, iron and manganese

Treated geothermal brine compositions with reduced concentrations of silica, iron, and zinc

Method for the removal and recovery of metals and precious metals from substrates

Refining methods and agents for rare earth production

Indium recovery method

Re-entrainment prevention apparatus

Refining agents for alkaline earth production

Making mineral salts from various sources

Ultrasonic device with integrated gas delivery system

Method for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and method for producing sodium tungstate aqueous solution

Phase splitter

Distribution array for use in a settler area of a mixer-settler

Use of a fiber conduit contactor for metal and/or metalloid extraction

Method for recovering hard material particles

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

Tantalum-material multilevel distillation crucible and distillation process

Method of ore processing

Modified poly (styrene-co-maleic anhydride) and uses thereof

Recycling method and treatment device for battery pack

Ultrasonic degassing of molten metals

Process for treating liquid effluents and recovering metals

Method and apparatus for recycling lithium-ion batteries

Method for recovering valuable material from lithium-ion secondary battery, and recovered material containing valuable material

Chloride process for the leaching of gold

Processes for recovering organic solvent extractant from solid-stabilized emulsions formed in hydrometallurgical solvent extraction circuits

Method for producing metal zinc

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

Method for treating a solution containing zinc sulphate

Device and method for dispersing two solutions in each other in solvent extraction

Systems and methods for metal recovery

Recovering valuable mined materials from aqueous wastes

Method for the extraction and recovery of vanadium

Method of recovering heavy metal and reagent for recovery of heavy metal for use in the same

Separation method

Sorbent material

Apparatus and method for adsorbing and desorbing lithium ions using a CCD process

Treatment of minerals

Pretreatment method for chelate resin having pyridine ring used for collecting catalyst in terephthalic acid production process

Metal member manufacturing method and metal member

Composition and method for removing metal contaminants

Manufacturing method of making aluminum alloy semi-finished product with improved microporosity

Method of leaching copper and gold from sulfide ores

Increase in the separation factor between americium and curium and/or between lanthanides in a liquid-liquid extraction operation

Corrosion resistant glass coating applied to ceramic foam used to filter molten aluminum

Method of oxidative leaching of sulfide ores and/or concentrates

Ionic liquid solvents of perhalide type for metals and metal compounds

Electrolytic recycling of compounds

Method of producing a multi-microchannel, flow-through element and device using same

Electrorecovery of metals

Method for purifying lithium bicarbonate

Process for the acid digestion of metal-containing compounds

Removal method of manganese from waste water

Method and apparatus for temperature control in a reactor vessel

Method and device for shear-thinning of solids containing material

System and method for recovering base and precious metals