ProcessDataset version: v01.01.001

Copper smelting by pyrometallurgy; Mining (mining and beneficiation), smelting (smelting and transformation), fire refining and electrolytic refining of primary copper; Mixed production; In the factory

Data source: Tiangong LCA Data Working Group

Reference product
Refined copper
Functional unit
1000 kg
Geography
China (CN) · Geographic precision not specified
Reference year
2019

Dataset description

The production of 1000 kg of refined copper (99.99% cathode copper) was selected as the functional unit.

Technology description

Dry and finely ground copper concentrate is sprayed into the reaction tower with oxygen-enriched air. In a suspended state, self-heating oxidation smelting occurs, instantly generating ice copper and slag.

Record

Classification
ILCD · C · Manufacturing; ILCD · 24 · Manufacture of basic metals; ILCD · 242 · Manufacture of basic precious and other non-ferrous metals; ILCD · 2420 · Manufacture of basic precious and other non-ferrous metals