hard-coal
41hard — /hahrd/, adj., harder, hardest, adv., harder, hardest, n. adj. 1. not soft; solid and firm to the touch; unyielding to pressure and impenetrable or almost impenetrable. 2. firmly formed; tight: a hard knot. 3. difficult to do or accomplish;… …
42hard — adj., adv., & n. adj. 1 (of a substance, material, etc.) firm and solid; unyielding to pressure; not easily cut. 2 a difficult to understand or explain (a hard problem). b difficult to accomplish (a hard decision). c (foll. by to + infin.) not… …
43Coal briquets — Anthracite, bituminous, and lignite briquets comprise the secondary solid fuels manufactured from coal by a process in which the coal is partly dried, warmed to expel excess moisture, and then compressed into briquets, usually without the use… …
44coal — n 1. anthracite, hard coal, bitumen, soft coal, culm, jet; black diamonds, cobbles, slack; coke, fuel. 2. ember, clinker, cinder, ash; charcoal, briquette …
45coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… …
46Coal Miner's Daughter (song) — Coal Miner s Daughter Single by Loretta Lynn from the album Coal Miner s Daughter Released May 10, 1970 (U.S.) …
47Coal — Sedimentary Rock Anthracite coal Composition Primary carbon Secondary hydrogen, sulfur …
48Coal assay — Coal Analysis techniques are specific analytical methods designed to measure the particular physical and chemical properties of coals. These methods are used primarily to determine the suitability of coal for coking, power generation or for iron… …
49Coal-water slurry fuel — (CWSF or CWS or CWF) is a fuel which consists of fine coal particles suspended in water. Presence of water in CWS reduces harmful emissions into the atmosphere, makes the coal explosion proof, makes use of coal equivalent to use of liquid fuel (e …
50Coal Black and de Sebben Dwarfs — Merrie Melodies series Coal Black title card. Directed by …
