Sentence examples for grade of coal from inspiring English sources

The most elaborate approach, developed in Europe and put into effect here, is to build a series of silos, each containing a different grade of coal.

Thermal power accounts for nearly 80 percent of China's total generation, but despite improved electricity consumption, local prices for steam coal, a grade of coal used in power generation, have continued to fall as major coal producers have cut prices to gain market share.

By changing operating procedures and burning a higher grade of coal, Midwest boosted output from the 40-year-old plants 12% last year while reducing emissions.

But the Times of India, quoting the CAG draft, says the $210bn £133bnn) figure is a "conservative estimate, since it takes into account prices for the lowest grade of coal and not the median grade".

Table 3 Grade of coking coal produced in India Grade of coal ST-I ST-II Semi coking W-I W-II W-III W-IV Production in MT 0.50 0.506 0.50 0.505 2.228 12.499 41.973.

In Germany, RWE, the biggest user of coal in Europe, generated 72% of its electricity from coal and lignite (a dirtier, low-grade form of coal) in the first nine months of 2012, compared with 66% over the same period in 2011.

He says bulldozers have been roughly mixing different grades of coal at power plants and mines for years.

Siberian Coal mined 90.9 million tons in 2007, about double the 46 million tons mined by Kuzbassrazrezugol, although analysts said that the two companies produce different grades of coal, making direct price comparisons imprecise.

The variation trend of the EMR signals was different for 3 metamorphic grades of coal.

CFBC boiler can utilise all grades of coal and lignites in an efficient and environmentally clean way.

Additionally the factors were selected based on the optimal conditions for oxidative desulphurisation of various grades of coal in literature (Pysh'yev et al. 2000, 2007, 2011, 2012a, b, 2014a, b; Gunka and Pyshyev 2014, 2015; Pyshyev and Gunka 2015; Bratychak et al. 2004; Shevchuk et al. 2007).