mineral coal meaning in Hindi

Examples

1. There are many brick kilns in Kabirwala, which use mineral coal for baking bricks.
2. During the 1720s, Eyre became involved in the ironmaking project of air furnace using mineral coal in 1727.
3. When mineral coal was first used in European blast furnaces in 1709 ( or perhaps earlier ), it was coked.
4. Sinking of shaft 1 began on February 18, 1847, with the first mineral coal layer being found 130 meters under the surface.
5. He made one of the most comprehensive studies on the Glossopteris Flora, the main component of the fossil deposits of mineral coal in Brazil.
6. They had the advantage over older methods that the fuel was mineral coal, not charcoal or'white coal'( chopped dried wood ).
7. Since 2008, Itera, through its subsidiary Arkticheskiye razrabotki, developed Apsatskoe mineral coal mine, one of the largest in Russia, in Zabaykalsky Krai.
8. The finery always burnt charcoal, but the chafery could be fired with mineral coal, since its impurities would not harm the iron when it was in the solid state.
9. He obtained a licence to use the patent of John Robinson ( or Rovenson ) for making iron with pitcoal ( that is, mineral coal ) in 1619, and in 1622 renewed this patent in his own name.
10. The 2007 National Energy Policy supports the diversification and increase of energy sources, mainly through renewable energy such as hydroelectricity, geothermal, solar, wind power and biofuels ( as well as mineral coal and natural gas ).