LEAD-RECOVERY PROCESS

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

SPENT AND/OR DECOMMISSIONED LEAD-ACID ACCUMULATOR TREATMENT PLANTS AND/OR PROCESSES

RECOVERY METHOD FOR VALUABLE METALS IN COPPER ANODE SLIME

METHOD, APPARATUS AND SYSTEM FOR PROCESSING A COMPOSITE WASTE SOURCE

Hydrometallurgical Processes For Battery Recycling

METAL RECOVERY PROCESS

Furnace controller and method of operating a furnace

Solder production process

Separating and melting system and method for waste lead grid in waste lead acid storage battery recycling

Agent for selective antimony and arsenic removal and tin retaining for refining secondary crude lead, and use method thereof

Method, apparatus and system for processing a composite waste source

Pyrometallurgical process

Pyrorefining process

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

Extraction methods from refractory ores

METHOD FOR EXTRACTING METALS FROM CONCENTRATED SULPHURATED MINERALS CONTAINING METALS BY DIRECT REDUCTION WITH REGENERATION AND RECYCLING OF THE REDUCING AGENT, IRON, AND OF THE FLUX, SODIUM CARBONATE

Method and apparatus for retrieving valuable metals step by step from waste printed circuit board particles

Method for the treatment of metallic particles and objects contaminated with metallic particles

Method for the treatment of an object contaminated with metallic particles

Method for the treatment of an object contaminated with metallic particles

Method for treating lead anode slime

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

PROCESS FOR THE REMOVAL OF METAL OR IMPURITIES FROM ELECTRIC ARC FURNACE DUST

Systems and methods for selectively separating and separately processing portions of lead-acid batteries

Method for recovering lead from lead-containing discarded electronic waste cathode ray tube glass

Apparatus and methods for purifying lead

Processing of sulfate and/or sulfide-rich waste using CO-enriched gases to sequester CO, reduce environmental impacts including acid rock drainage and produce reaction products

Process for recovering valuable metals from precious metal smelting slag

Dross removal

Metal recovery process

Method for reclaiming lead

Method of reduction treatment of metal oxides or steelmaking waste and method of concentrating and recovering zinc and/or lead

Method for producing briquette, method for producing reduced metal, and method for separating zinc or lead

Process and apparatus for recovery of non-ferrous metals from zinc residues

Dross Removal

Method of removing lead, reclaimed metals and reclaimed products

Method for removing lead from cement burning furnace

Dross Removal

Electroslag smelting system and method

Recovery of non-ferrous metals from zinc residues

Process and apparatus for recovery of non-ferrous metals from zinc residues

Method for reduction treatment of metal oxide or ironmaking waste and method for concentration and recovery zinc and/or lead

Method for stabilization of lead smelter slag and matte