Sentence examples for undesirable materials from inspiring English sources

Undesirable materials were removed by filtering (Sigma, St . Louis USA).

It is shown in this paper that such methods might lead to the selection of undesirable materials.

It seems unlikely that anything significant will ever be built on them, although if construction picks up elsewhere they could conceivably serve as (phenomenally expensive) aggregate mines, since marine sand can usually be used to make concrete, as long as it's been rinsed sufficiently to remove all the salt and other undesirable materials.

The objective of the purification processes is to remove the undesirable materials with the least possible damage to either the triglycerides or the beneficial non-glycerides with a low loss of oil.

Washing is a process, which can remove lipids and undesirable materials such as blood, pigment and odorous substances (Rawdkuen et al. [2009]).

During pretreatment, not only undesirable materials, especially lipids and heme proteins, were removed but also lipid oxidation products were eliminated as indicated by the lower PV and TBARS values.

Dense-medium separators have proven to be the most efficient processes for removing the undesirable material from run-of-mine coal.

Natural gas containing hydrogen sulfide is known as "sour gas" and for long was an undesirable material because of the noxious nature of this compound; recently, however, it has been found profitable to extract the hydrogen sulfide by converting it to sulfur and then utilize the hydrocarbons.

Protection of the environment post-mining is an important issue, especially where runoff and erosion can lead to undesirable material leaving post-mining landscapes and contaminating surrounding land and watercourses.

In conjunction with the use of extensive databases, undesirable material can now be tracked in ways never understood in 1977.

Embedded digital monitoring could display or predict abnormal or undesirable material deflections or deformations and could suggest in real time where adjustments need to be made.