Sentence examples for concentration of valuable from inspiring English sources

Despite ore's low concentration of valuable minerals, mining pits offer seamless access and a central location from which metals can be extracted.

Perhaps the classic example of the connection between wet-fan processes and the concentration of valuable metals is the Witwatersrand Basin in South Africa, which ranks as one of the greatest gold-producing areas of the world.

The proposed BTF was robust efficiently removing H2S from biogas stream while concomitantly enhancing the concentration of valuable methane as source of renewable fuel.

Characterizing sensors that transduce the intracellular concentration of valuable metabolites into fluorescent readouts enables high-throughput screening of biological catalysts and alleviates the primary bottleneck of the metabolic engineering design-build-test cycle.

In industrial and domestic applications, ion-exchange resins are used for the removal of calcium, magnesium, iron, and manganese salts from water (water softening), for purification of sugar, and for concentration of valuable elements, such as gold, silver, and uranium from mineral ores.

However, direct evidence for increasing the concentration of valuable secondary metabolites as a consequence of altering the salinity of the growing environment still remains equivocal.

Spent hydroprocessing catalysts that are discarded as solid wastes from the petroleum refining industries contain high concentrations of valuable metals (e.g. Mo, V, Ni, Co) and Al2O3.

Dr Schaberg has found that the timing and extent of red coloration in different trees is consistently related to the concentration of nutritionally valuable nitrogenous compounds and sugars in the leaves.

They record grape colours and calculate the concentration of anthocyanins, a valuable antioxidant.

Most significantly, they fail to offer any nutrient concentration or the recapture of valuable organic matter.

Concentration involves the separation of valuable minerals from the other raw materials received from the grinding mill.