Sentence examples for proportion of impurity from inspiring English sources

The second step, involving either smelting or leaching, removes a large proportion of impurity elements in particular iron and, in the case of sulfide ores, sulfur.

For research purposes, the proportion of impurities has been reduced to as little as one part in 10,000,000 by the application of procedures such as zone melting, column chromatography, electrolysis, or fractional distillation.

High proportion of these hydrogen impurities induce high carrier concentrations, leading to low resistivities.

The value and shape of the mobility gap in PVC depend on the proportion conditions such as substrate temperature, degree of impurity, and defect of the material.

In order to simplify the separation process, one of the most promising methods is to increase the acarbose production and/or reduce the formation of impurity C by improving the proportion of acarbose/impurity C in the fermentation.

For kamacite, the alloy is usually in the proportion of 90:10 to 95 5, although impurities (such as cobalt or carbon) may be present, while for taenite the nickel content is between 20% and 65%.

Increasing the proportion of ACN in the mobile phase resulted in rapid elution of acitretin with co-elution of impurity.

The powders of TiO2 (Aeroxide® P25, mixed phases of anatase and rutile with a proportion of 80 20), Na2HPO4 and NaCl with an impurity higher than 99% were mixed with a ratio of 1 1 4.

Multitudinous avoidances of impurity define the solidifying Israelite identity.

Like many post-punk imaginations, Aronofsky makes a fetish of impurity.

No peaks of impurity are detected.