SMELTING OPTIMIZATION METHOD AND DEVICE OF COPPER-CONTAINING CONCENTRATE

Method for refining sulfidic copper concentrate

Raw material supply device, flash smelting furnace and nozzle member

Method and arrangement for feeding fine-grained matter to a concentrate or matte burner of a suspension smelting furnace

METHOD FOR SMELTING HIGH-ARSENIC COPPER SULFIDE ORE

Method of converting copper containing material

METHOD FOR PRODUCING CATHODE COPPER

Method for producing matte or crude metal in a suspension smelting furnace and suspension smelting furnace

Method and device for depleting copper smelting slag

Method and arrangement for refining copper concentrate

Method for controlling thermal balance of a suspension smelting furnace and suspension smelting furnace

Method for producing blister copper directly from copper concentrate

Suspension smelting furnace and a concentrate burner

Burner with velocity adjustment for flash smelter

Burner and Feed Apparatus For Flash Smelter

Slit lance burner for flash smelter

Supply system for suspension smelting furnace

Operation method of flash smelting furnace and raw material supply apparatus

Metallurgical process and plant therefor

Concentrate burner

Swirling column nozzle, swirling column smelting equipment using the same, and swirling column smelting method

Method of smelting copper

Method of smelting copper

Copper smelting method

Supply system for suspension smelting furnace

Method and equipment for treating process gas

Method of operating non-ferrous smelting plant

Method for the treatment of copper-bearing materials

Taphole cooling structure

Robot system and method for copper concentrate injector cleaning in the flash furnace

Method for smelting copper concentrates

Method for treating slag

Metallurgical vessel

Method for producing blister copper