Sentence examples for primary copper from inspiring English sources

Copper converter department means the area at a primary copper smelter in which the copper converters are located.

Chalcopyrite is the primary copper mineral used for production of copper metal.

Primary copper smelter means any installation or any intermediate process engaged in the production of copper from copper sulfide ore concentrates through the use of pyrometallurgical techniques.

For example, where a primary copper smelting reverberatory furnace is replaced by a flash smelting furnace, followed by the installation of a contact sulfuric acid plant, the acid plant would qualify since it is a control device not necessary to the production process.

It operates through the following segments: Primary Copper, Recycling and Precious Metals; and Copper Products.

Both the material footprint and the indicator for acidification assess primary copper as the material with the highest impact of the chosen materials.

The process is modeled starting from copper at a primary copper-producing plant, nitrogen gas produced through cryogenic air separation and electricity produced in Germany with an average mix of power production technologies.

Scenario 5 tests the sensitivity of growth on metal demand Technology A constant technology A-matrix is assumed Scenario 4 tests the sensitivity of primary copper-intensity of the economy on cobalt supply.

For both mineral samples, the primary and copper sulfides were mainly composed of chalcopyrite and pyrite, respectively.

The plasma concentration of ceruloplasmin, the primary host copper-transporting protein, increases during inflammation or infection, leading to copper accumulation at sites of inflammation.

More recent studies suggest that solvent exposed iron sulfur clusters in metalloenzymes involved in branched-chain amino acid synthesis are primary targets of copper toxicity in Escherichia coli via Cu(I -mediated dI -mediated of Fe(II).