Sentence examples for ore is of from inspiring English sources

Leaching processes are used when it is the simplest method or when the ore is of too low a grade for more expensive extractive procedures.

If the lump ore is of the appropriate quality, it can be charged to the blast furnace without any further processing.

And the ore is of lower quality than in the past: the producers crush as much ore as they did 30 years ago, but get less than 40% as much gold.

When the Bulgarian leader announces that he will build the biggest steelworks in the Balkans, Ulrich is appalled, because of the inefficiency: Bulgarian ore is of the lowest grade, he publicly complains.

China's ionic rare earth ore is of great strategic value because of its abundant medium and heavy rare earth elements (REEs).

The case of vertical hydraulic transport of suspended sediments and ore is of special interest in the fields of dredging, terrestrial mining and ocean mining.

The ore was of poor quality, but lay close to the surface allowing for open-pit mining, had large deposits and was located close to a port.

And once the ore is out of the ground, thanks to its low melting point, the lead can easily be separated out in an open fire.

Many deposits of economic interest, particularly those of metallic ores, are of extreme scientific interest in themselves, however, and they have warranted intensive study that has been somewhat apart from economic considerations.

The discovered Saudi phosphate ores are of sedimentary origin with calcite and dolomite as the main impurities.

The ores are of high quality but currently very costly to extract.