Sentence examples for compound of copper from inspiring English sources

In modern copper smelting, a reverberatory furnace is used; concentrated ore and a flux, commonly limestone, are charged into the top, and molten matte a compound of copper, iron, and sulfur and slag are drawn out at the bottom; a second heat treatment, in another (converter) furnace, is necessary to remove the iron from the matte.

This work develops the spectrophotometric method of determination of copper (II) microgram amounts with a new reagent - sodium salt of 4- phenylsemicarbazone 1,2-naphthoquinone-4-sulfonic acid (L), used as a ligand for a new coordination compound of copper (II).

In conclusion, we have reported a spectrophotometric method of the determination of copper (II) microgram amounts with a new compound, sodium salt of 4- phenylsemicarbazone 1,2-naphthoquinone-4-sulfonic acid (L), used as a ligand for an original coordination compound of copper (II).

This paper examines the relevant thermophysical properties of compounds of copper that are used in thermochemical water splitting cycles.

On the surface of catalyst of the ethylene oxidized chlorination, three types of complexes between aquated Al2О3 and complex compounds of copper [СuСl4]2-, [СuСl2]- і [СuСl4]-[14] are formed.

The reaction mechanisms are complex and the experimental results can be, in a first approach, interpreted by considering the occurrence of adsorbed species and fluoride and oxide compounds of copper at oxidation states I and II.

As with other elements, the simplest compounds of copper are binary compounds, i.e. those containing only two elements.

As a model system we use a library of 169 solar cells with a varying thickness of sprayed titanium dioxide (TiO2) as the window layer, and covarying thickness and composition of binary compounds of copper oxides (Cu O) as the light absorber, fabricated by Pulsed Laser Deposition (PLD).

Also, the NO2 group is easily reduced in acid medium and this process is exothermic, heat evolved aids desorption of the compound on copper surface.

One day, Zhang started dabbling with a souped-up powder: cuprates, superconducting compounds made of copper, oxygen, and a variety of metal atoms.

To the 2nd generation solar cells belongs thin film amorphous silicon (a-Si) or a combination of amorphous and microcrystalline silicon (a-Si/μc-Si), compound semiconductor cadmium telluride (CdTe), compound semiconductor made of copper, indium, gallium and selenium (CIS or CIGS) and III V materials.