"coal" in inglés with examples - Collocation dictionary inglés
- The community's historical association with coal mining began in 1873, after the discovery of low-grade coal in the local area.
- Small pieces of low-grade bituminous coal.
- Following some adjustment, the ejector improved smoke deflection and fuel consumption, allowing it to steam well with low-grade coal.
- There are also reservoirs of low-grade coal, chalk, bauxite, and zircon.
- Chile's principal oil reserves, though small, are located here, along with some low-grade coal.
- Waste coal is low-grade coal unsuitable for shipping and sale which would otherwise be reburied.
- While the operation lasted, six to ten tons of medium- to low-grade coal were extracted each day from the mine's 900 feet of tunnel.
- The Czech Republic is reducing its dependence on highly polluting low-grade brown coal as a source of energy.
- This is a seam of low-grade coal called lignite.
- The stoker made higher steaming rates possible, and it was hoped that mechanical stoking might enable the burning of low-grade coal.
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