Sentence examples for samples of coal from inspiring English sources

The report also said that inspectors had often failed to document numerous activities that they were supposed to conduct, like taking samples of coal dust or checking high-voltage circuits.

Representative samples of coal tailings slurry were collected from the thickener outflow at American Coal Company (Galatia, Illinois).

The testing samples of coal were drilled from the 14120 mining face at the depth of 690 m.

Brown et al. (2006) compared eleven samples of coal tars from 10 former manufactured gas plant sites in the Eastern United States [16].

From the bottom to top, the 7 samples of coal are XYG6-1 to XYG6-7, and 2 floor samples are XYG-F1 and XYG-F2, respectively.

Samples of coal, shale, and sandstone has been taken from the four different coal mines of India for the determination of compressive strength, tensile strength, shear strength, density, Young's modulus, Poisson's ratio, and P-wave velocity.

1018 coal samples of different coal-forming periods, coal-accumulating areas and coal ranks all over the country were collected to study the distributions of mercury in Chinese coals.

Table 1 Sequential chemical extraction procedure Form of selenium Extraction method Water-leachable A 3-g sample of coal was transferred into a container.

Historical monthly emissions data has been analyzed on a sample of coal plants to show how modified coal operations have affected plant emission rates, as measured by carbon dioxide emitted per unit of electricity output.

The authors formed seven representative samples from overall 126 band-by-band samples of Prajapara coal block (PCB) borehole of Ib valley coal basin, Odisha, India.

Statistical analysis of 24 samples of typical coals from main British coal basins shows that pyrite is the main carrier of Se [40, 41].