THREE-COMPARTMENT ELECTROWINNING CELL AND METHODS

PROCESS FOR HEAVY METAL REMOVAL FROM IRON- AND STEELMAKING FLUE DUST

SYSTEM AND METHODS FOR THE PRODUCTION OF HYDROGEN GAS

EXTRACTION OF CALCIUM AND OTHER VALUABLE ELEMENTS VIA SONIC STIMULATION AND SEQUENTIAL ELECTROLYSIS

ZINC RECOVERY METHOD

APPARATUSES AND METHODS FOR DISLODGING MATERIAL FROM AN ELECTRODE

METHOD FOR REMOVING CHLORINE IN ZINC HYDROMETALLURGY

METHOD FOR REMOVING HALIDE FROM WAELZ OXIDE

ELECTROCHEMICAL METALLURGICAL PROCESS FOR EXTRACTING METALS AND SULFUR FROM METALLIC SULFIDES

ZINC RECOVERY METHOD

ZINC PRODUCTION METHOD

METHOD FOR RECOVERING METAL FROM WASTE PRINTED CIRCUIT BOARD AND A CELL THEREOF

SUSTAINABLE METHOD FOR RECYCLING SMELTING WORKS DUSTS AND SLUDGES TO PRODUCE IRON-CONTAINING, HEAVY-METAL-DEPLETED RECLAIMED MATERIALS WITH RECOVERY OF LEAD AND ZINC

A METHOD, A SYSTEM, AND AN APPARATUS FOR PREPARING MANGANESE SULFATE

AMMONIUM COMPLEX SYSTEM-BASED METHOD FOR SEPARATING AND PURIFYING LEAD, ZINC, CADMIUM, AND COPPER

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

METHOD FOR RECOVERING METAL ZINC FROM SOLID METALLURGICAL WASTES

A CONTINUOUS PROCESS FOR SUSTAINABLE PRODUCTION OF HYDROGEN

ELECTROCHEMICAL PROCESS FOR THE PRODUCTION OF PRESSURIZED GASEOUS HYDROGEN BY ELECTROLYSIS THEN DEPOLARIZATION

METAL AND TIN ALLOY HAVING LOW alpha-RAY EMISSION, AND METHOD FOR PRODUCING SAME

Process for the purification of waste materials or industrial by-products comprising chlorine

Reactor systems for recovering metals, and related methods

METHOD FOR COMBINED ELECTROCHEMICAL MODIFICATION OF SELECTED LIQUID STREAM CHARACTERISTICS

Process for the depression of iron sulphides and other disposable elements in the concentration of mineral by flotation and electrochemical reactor

Electrochemical deposition for metal ion extraction/removal from water

Method and System for Precluding Air Pollution in Industrial Facilities

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

Methods for recovering metals from electronic waste, and related systems

METHOD FOR RECYCLING VALUABLE METALS FROM SPENT BATTERIES

An Improved Next Generation Off-Laboratory Polymer Chip Electrode

Methods for recovering metals from electronic waste, and related systems

DEVICE AND PROCESS FOR INDUCTIVELY SUPPRESSING ACID MIST FROM ELECTROWINNING

METHOD FOR RECOVERING ZINC FROM ELECTRIC FURNACE STEELMAKING DUST AND DEVICE FOR RECOVERING ZINC FROM ELECTRIC FURNACE STEELMAKING DUST

Treatment method of chlorine-containing zinc oxide secondary material

Metal oxide-organic hybrid materials for heterogeneous catalysis and methods of making and using thereof

Method for metal electrowinning and an electrowinning cell

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

Zinc electrodes for batteries

Method for electrochemical modification of liquid stream characteristics

Metal oxide-organic hybrid materials for heterogeneous catalysis and methods of making and using thereof

METHOD AND APPARATUS FOR ELECTROCHEMICAL RECOVERY OF MERCURY FROM SOLUTIONS

METHODS OF PREPARING METAL CONTAINING INORGANIC ION EXCHANGERS

ANODE FOR ELECTROWINNING AND METHOD FOR ELECTROWINNING USING SAME

METHOD AND DEVICE FOR ZINC ELECTROWINNING FROM SULFATE SOLUTIONS

Selective recovery of manganese and zinc from geothermal brines

Process to recycle end of life CDTE modules and manufacturing scrap

METAL ELECTROWINNING ANODE AND ELECTROWINNING METHOD

METHOD AND APPARATUS FOR ELECTROCHEMICAL RECOVERY OF MERCURY FROM SOLUTIONS

PROCESS FOR PREPARING REACTIVE ZINC BY ELECTROCHEMICAL REDUCTION

Method for removing fluorine using a fluorine adsorbent/desorbent

Anode for use in zinc and cobalt electrowinning and electrowinning method

Method of recovering valuable metals from IZO scrap

High capacity anode preparation apparatus

PROCESS FOR RECOVERY OF METAL-CONTAINING VALUES FROM MINERALS AND ORES

Fluorine adsorbent/desorbent applicable in electrolytic solution for zinc electro-refining and method for removing fluorine using the fluorine adsorbent/desorbent

Hydrogen evolution inhibiting additives for zinc electrowinning

Method and apparatus for electrochemical ammunition disposal and material recovery