AGENT FOR SELECTIVE METAL RECOVERY, METAL RECOVERY METHOD, AND METAL ELUTION METHOD

HEAP LEACHING

The Use of Cyanogenic Bacteria to Leach Gold

LIGNIN-BASED COMPOSITIONS AND RELATED HEAVY METAL RECOVERY METHODS

ENHANCED AUTONOMOUS HANDS-FREE CONTROL IN ELECTRONIC VISUAL AIDS

HEAP LEACHING

Metal and tin alloy having low alpha-ray emission, and method for producing same

APPARATUS AND METHOD FOR SEPARATING A SLAG MATERIAL FROM A COLLECTOR MATERIAL

METHOD FOR THE PRODUCTION OF A COLLECTOR ALLOY COMPRISING PRECIOUS METAL OR OF PURE SILVER

Landfill Precious Metals Mining

Concentration of precious metals and rare earth elements

METHODS AND COMPOSITIONS FOR PRE-EXTRACTIVE BENEFICIATION OF ORES

Low energy process for metal extraction

Monatomic amorphous palladium, a method for preparing the same and use thereof

Method for recovering valuable metals and simultaneously preparing ceramsite by roasting cyanide tailing

Process for separation of antimony and arsenic from a leach solution

Hyperbranched polymer, metal recovery agent, metal recovery method, and catalytic activity inhibitor

Centrifuge separator for gold mining and recovery

AGENT FOR SELECTIVE METAL RECOVERY, METAL RECOVERY METHOD, AND METAL ELUTION METHOD

PROCESS AND FACILITY FOR THERMAL TREATMENT OF A SULFUR-CONTAINING ORE

Beneficiation of values from ores with a heap leach process

Differential flotation of sulfide ores for recovering refractory gold

Method for reducing arsenic content in arsenic-bearing gold material

Stabilization process for an arsenic solution

Recovery of gold from solution

Agent for adsorption of ruthenium from aqueous solution and method for adsorption of ruthenium from aqueous solution

Method for producing elemental rhodium

Centrifuge collection of minerals in flowing water

Interseparation of metals

HOMOGENIZATION METHOD FOR Cu ALLOY COMPRISING Ru

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

Process for recovering value metals from ore

Isotope displacement refining process for producing low alpha materials

Method for processing mineral material containing acid-consuming carbonate and precious metal in sulfide minerals

Precious metal recovery

HEAVY METAL RECOVERY SYSTEM AND APPARATUS

Method of treating recyclable raw materials

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

NANOWIRE PREPARATION METHODS, COMPOSITIONS, AND ARTICLES

Methods and use of manipulating Au25 charge state

Method for recovery of nobel metals from long-chain hydrocarbons, tars, oils

PROCESS FOR RECOVERING METALS BY REDUCTION AND CARBONYLATION

Transportable, self-contained assay facility and method of using same to procure and assay precious metals

SYSTEMS AND METHODS FOR EXTRACTING PRECIOUS METAL FROM FOULED CARBON

Process of gold and copper recovery from mixed oxide—sulfide copper ores

Mobile assay facility and method of using same to procure and assay precious metals

Process and plant for treating ore concentrate particles containing valuable metal

Transportable, self-contained assay facility and method of using same to procure and assay precious metals

Nanowire preparation methods, compositions, and articles

METHODS AND COMPOSITIONS COMPRISING POLYOXOMETALATES

Method of producing mixed powder comprising noble metal powder and oxide powder, and mixed powder comprising noble metal powder and oxide powder

Process for making glycol ether compositions useful for metal recovery

Process for producing molten iron

Method for recovering metal values from refractory sulfide ore

Metal extraction from various chalcogenide minerals through interaction with separate electric fields and magnetic fields supplied by electromagnetic energy

Separation of metals from sand

Process for recovering gold and silver from refractory ores

Process for controlling acid in sulfide pressure oxidation processes

Method for recovering metal values from refractory sulfide ore

Fine particle precious metal and liquid mercury recovery system and method using multi-layer filter with under-air flow

METHOD AND APPARATUS FOR MICROWAVE INDUCED PYROLYSIS OF ARSENICAL ORES AND ORE CONCENTRATES

Method for recovering metal values from concentrates of sulfide minerals

Method of fabricating nano-silver fibers

Method of gold separation and gold separation device

Method of biotreatment for solid materials in a nonstirred surface bioreactor

Automated mineral processing systems and methods

Electromagnetic pyrolysis metallurgy

Preparation of metal nanoparticles in plants

Method for recovering metal values from concentrates of sulfide minerals