Sentence examples for hardness degree from inspiring English sources

All samples except for one (TH = 94.55) sample had a hardness degree between 8.6 and 41.95, hence groundwaters are soft.

For quality assessment the chemical oxygen demand (COD), conductivity, hardness degree of water and nitrate amount of both feed and permeate solution were measured during the experiments.

A classification of hardness degree is given in terms of its CaCO3equivalent concentration (Table 4), and accordingly, the Seybouse water belongs to soft and medium category (Sawyer and Mc Carty 1978).

Kinetic and equilibrium assays revealed that the highest clofibric acid removal efficiencies (>70%) were attained at pH 3, and that at pH 8 water hardness degree plays a fundamental role in the adsorption process.

Mechanical properties (Young's modulus E, hardness H, degree of plasticity) of all three components of thermal barrier coatings systems, prepared by electron beam physical vapour deposition (EB PVD), have been investigated by nanoindentation.

With an empirical relationship between the {311} XRD peak width and the conventional mechanical proprieties (hardness, elastic limit, hard work degree) for INCONEL 600 alloy, the superficial mechanical characteristics can be estimated from diffraction peak width for just finished parts or for maintenance pieces.

Increasing the ionic content by using water of ascending degrees of hardness, the dissolution or aggregation level of nanosilver particles is simultaneously rising until particles are no more detectable after 24 h.

Public acceptability of the degree of hardness of water may vary considerably from one community to another depending on local conditions and hardness in excess of 500 mg/L is tolerable (Putz 2003).

The degree of hardness of the flux depends on the proportions of the components in the mix.

The degree of hardness is determined by observing the comparative ease or difficulty with which one mineral is scratched by another or by a steel tool.

This reduction may be due to degree of hardness of the palletized diet that limited the voluntary intake.