Sentence examples for coal were used from inspiring English sources

Three size fractions of coal were used in the experiments: 90 125, 180 212 and 250 355 μm.

Chars obtained under the same operating conditions from a high volatile bituminous coal were used as a reference.

Experimental data of the Canica VSI crusher treating quarry and the BJD hammer mill treating coal were used to verify the DEM simulation results.

Mixtures of tire components and coal were used in order to understand the role of the tire as a solvent in co-liquefaction.

Furthermore, compounded medium solids consisting of < 0.3 mm magnetite powder with a 0.3 0.15 mm particle content of 65.25% and < 1 mm fine coal were used in a pilot gas solid fluidized bed of 5 10 ton/h capacity.

Three different sizes (4, 1 and 0.65 mm) of Indian coal were used.

Metallurgical coal is used in making steel.

A lignite coal was used for co-combustion.

Coal is used in about 40% of the world's energy production.

Coal was used commercially by the Chinese long before it was utilized in Europe.

Coal is used in large thermal-generating plants in Hunan's major cities.