METHOD FOR PROCESSING ZINC CONCENTRATES

TREATMENT OF ZINC LEACH RESIDUE

Copper/tin/lead production

GAS INJECTION DEVICE

Process for producing briquettes from a waste material and briquette made of a waste material

Method for the recovery of metals from electronic waste

Method and industrial plant for seperating a waste material

Solder production process

Construction elements with slag from non-ferrous metal production

Copper/tin/lead production

Alloy powder and method for producing same

Pyrometallurgical process

Pyrorefining process

Method for recovering metals from secondary materials and other materials comprising organic constituents

Method for refining sulfidic copper concentrate

Method of continuously processing nickel-containing copper sulphide materials

Processes for preparing various metals and derivatives thereof from copper- and sulfur-containing material

Method and carrier for transporting reductant such as coke into a metallurgical furnace and production method of the carrier

Method for treating copper concentrates

Manufacturing method of crude copper from low-grade copper sludge

METHOD FOR SMELTING HIGH-ARSENIC COPPER SULFIDE ORE

Slag from non-ferrous metal production

METHOD FOR RECOVERING METALS FROM SECONDARY MATERIALS AND OTHER MATERIALS COMPRISING ORGANIC CONSTITUENTS

Method and device for producing crude copper

Method and device for depleting copper smelting slag

Method for producing blister copper directly from copper concentrate

Metallurgical process and plant therefor

Apparatus for recovering platinum group elements

PROCESS FOR TREATING EXHAUST GAS GENERATED DURING WATER-GRANULATION OF SLAG AND SYSTEM FOR SAID TREATMENT

METHOD AND SYSTEM OF DRY PROCESSING OF CONVERTER SLAG IN COPPER SMELTING

Recovery of residues containing copper and other valuable metals

Method of processing non-ferrous smelting intermediate containing arsenic

Method of processing copper arsenic compound

Method of smelting copper

Method of smelting copper

Copper smelting method

Method for the continuous or discontinuous extraction of a metal or several metals from a slag that contains the metal or a compound of the metal

Process of preventing as elution from copper slag

METHOD FOR SEPARATING IMPURITIES OUT OF FEED STOCK IN COPPER MELTS

Process and arrangement for extracting a metal from slag a containing said metal

Method for the recovery of valuable metals and arsenic from a solution

Taphole cooling structure

Process for recovery of iron from copper slag

Treatment of base metal smelter slag

Process for copper converting

Method for recycling metallic sludge

Method for recovering platinum group elements

Method for smelting copper concentrates

Method for treating slag

Method and apparatus for recovering platinum group elements

Microwave enhancement of the segregation roast