Impurities in a sentence

Because platinum is significantly denser than many of its impurities, the lighter impurities can be removed by simply floating them away in a liquid.

Semiconductors doped with donor impurities are called n-type, while those doped with acceptor impurities are known as p-type.

Since most impurities tend to remain in the molten region rather than re-solidify, when the process is complete, most of the impurities in the rod will have been moved into the end that was the last to be melted.

Vapor pressures and boiling points of substances can be affected by the presence of dissolved impurities ( solutes ) or other miscible compounds, the degree of effect depending on the concentration of the impurities or other compounds.

Air purifiers work to remove allergens and impurities from the air, which is especially important if you suffer from allergies, asthma or other respiratory problems.

Containing salicylic acid and saw palmetto, it works to prevent and treat blemishes by removing excess oil and impurities.

From at-home stool tests to foot baths claiming to draw impurities from the body, the wellness industry is big business, worth $1.5 trillion and counting.

In addition, impurities and lack of homogeneity in the produced electrolytes have been obstacles to improving performance.

It includes potassium chloride, which is a salt-like mineral that is naturally white or colorless, but sometimes takes on a pink or red color due to impurities such as clay.

My skin is very soft after being able to remove dead skin cells and impurities.

Often the local dealer will melt the gold, losing around 10 per cent as impurities in order to create batches of many tens of grams, which will earn a higher price when sold.

She hired a testing firm that found impurities.

The data will be used to inform decisions on the best training time at the tracks and measures to reduce air impurities.

The drawback of drip irrigation is that filters are essential in order to remove sediment or impurities in the water that could clog the dripper nozzles.

These are especially interesting for any application that needs to be resilient against outside disturbances like heat, magnetic fields, or material impurities.

We've upgraded our control of impurities from a Phase 2 level to a Phase 3 level.

His team had discovered that under certain circumstances, the mechanical properties of cerium oxide – in pure form and when laced with impurities – didn’t fit the classical picture.

It features activated charcoal to draw out impurities and black Hijiki seaweed to nourish the skin.

Showerhead filters are comparable to filters you use on drinkable tap water and can remove impurities in municipal water sources, such as chlorine and chloramines (which are disinfectants), along with calcium, copper, magnesium, and more.

To eliminate impurities; to burn away doubt and fear leaving behind a more robust, resilient Faith.