•Next to wood, coal is the oldest of fuels. Fossil scorpions of the modern type are found in the Coal Measures. Coal starts as peat, or sections of partially decomposed organic matter that accumulate on the earth’s surface. To mine ore or coal at minimum cost it is necessary to work the mine plant at nearly or quite its full capacity and to avoid interruption and delays. Deposits of copper, tin, iron and tungsten have been discovered, and a variety of other mineral products (graphite, mica, spodumene, coal, petroleum, &c.). The known coal likely … The principal imports are coal, grain, manufactured articles and articles of luxury. PHENANTHRENE, C14H10, a hydrocarbon isomeric with anthracene, with which it occurs in the fraction of the coal tar distillate boiling between 270°-400° C. It may be separated from the anthracene oil by repeated fractional distillation, followed by fractional crystallization from alcohol (anthracene being the less soluble), and finally purified by oxidizing any residual anthracene with potassium bichromate and sulphuric acid (R. The principal imports are coal, timber and slates, and the principal export stone of the Transition limestone or Devonshire marble. It puts through 9-12 tons of ore in twenty-four hours, reducing the percentage of sulphur to 2-4%, and requires four to six men and about 2 tons of coal. In the Carboniferous strata (Coal measures) remains of Hexapods become numerous and quite indisputable. Germany, and containing brown coal and amber, has been met with only in Poland, Courland and Lithuania. Coal is extensively mined in the region of Budapest-Oravicza, Nagybanya, Zalatna, at Brennberg near Sopron, at Salgo-Tarjan, Pecs, in the counties of Krasso-Szoreny, and of Esztergom, and in the valley of the river Zsil. 5. The minerals chiefly produced in the Urals are iron, coal, gold, platinum, copper, salt and precious stones. 2. Iron, coal, copper and manganese are mined. Large quantities of timber are imported from Canada and Norway; coal, iron, manufactured goods and agricultural produce are the chief exports. Charcoal, coke or anthracite coal are the fuels generally used in slow combustion heating stoves. B. Facts about Coal 2: the composition of coal. corn. The birch canoe slid on the smooth planks. It has a considerable trade in oil and coal and in the agricultural products of the surrounding region, and has various manufactures. Near Lithgow extensive deposits of limonite, or clay-band ore, are interbedded with coal. The usual coal deposits of Alberta are of bituminous or semi-bituminous coal. types, may be distinguished, and these, with the two extremes of brown coal or lignite and anthracite, form a perfectly continuous series. Howard dropped her hand like it was a hot coal. And above that again the coal begins. As a preliminary to the melting process, the "browse" left in the preceding operation (half-fused and imperfectly reduced ore) is introduced with some peat and coal, and heated with the help of the blast. Gas fires, as a substitute for the open coal fire, have many points in their favour, for they are conducive to cleanliness, they need but little attention, and the heat is easily controlled. Lignite and cannel are usually dull and earthy, and of an irregular fracture, the latter being much tougher than the black coal. 236-272; Hildenbrand, Underground Haulage by Wire Rope.) Steam sawing, metal-founding, fish-salting, shipbuilding and repairing, and the manufacture of ship's-biscuits and fishing-nets are among the industries. It stands at the head of the effective navigation on the Rhine, and is not only the largest port on the upper course of that stream, but is the principal emporium for south Germany for such commodities as cereals, coal, petroleum, timber, sugar and tobacco, with a large trade in hops, wine and other south German produce. The Coal Measures repose upon the Millstone Grit; the largest area of these rocks lieson the east, where they are conterminous with the coalfields of Yorkshire and Nottingham. It is the centre for a farming region, in which there are deposits of coal, iron, lead and shale, and there are various manufactures in the city. The land around Beauly is fertile and the town drives a brisk trade in coal, timber, lime, grain and fish. Besides the products of the soil Allier exports coal, mineral waters and cattle for the Paris market. 27. The most important imports are minerals, including coal and metals (both in pig and wrought); silks, raw, spun and woven; stone, potters earths, earthenware and glass; corn, flour and farinaceous products; cotton, raw, spun and woven; and live stock. Steam coal of good quality is reported to exist about 30 m. About 50,000 tons of coal of very poor quality are, however, extracted annually, and the same quantity of salt in the Armenian highlands and in Kuban. Academic English Words List and Example Sentences Example sentences with the coal, a sentence example for coal, and how to make coal in sample sentence, how do I use the word coalin a sentence? Gold is found in the sands of all its upper tributaries, and coal and petroleum are amongst the chief mineral products which have been brought into economic prominence. Burning the coal on a voyage has the reverse effect on a steamer. It has large coal mines, which form the south-western portion of the extensive Upper Silesian coal fields, the largest Austrian deposit. The Rhymney railway to Cardiff was completed in 1858 and the trade of the port so vastly increased that the shipment of coal and coke went up from 4562 tons in 1839 to 1,796,000 tons in 1860. The word usage examples above have been gathered from various sources to reflect current and historial usage. Coal was discovered here as early as 1770, and the mining of it was begun not later than 1828, but no accurate account of the output was kept until 1872, in which year it was 5,315,294 short tons; this was increased to 18,988,150 short tons in 1900, and to 26,270,639 short tons in 1908 - in 1907 it was 32,142,419 short tons. They sometimes cause a serious dislocation of railway and other traffic. Use about ten sentences. The mineral wealth of Ohio consists largely of bituminous coal and petroleum, but the state also ranks high in the production of natural gas, sandstone, limestone, grindstone, lime and gypsum. Coal is also found and several salt mines are worked. Iron, zinc and lead are found in the vicinity, and some coal is mined. The spelling " cole " was generally used up to the middle of the 17th century, when it was gradually superseded by the modern form, " coal.". Coal, textiles and iron and steel goods figure prominently amongst the imports, and emery, leather, lemons, sponges, flour, valonia and iron ore amongst the exports. Several large islands fill the upper bay near the eastern shore; some are used as coal deposits for the great steamship companies, and one (Flores) is used as an immigrants' depot. was first posted on December 4, 2020 at 5:22 pm.©2019 "Submit Your Assignment". In mining, a "gouge" is the layer of soft rock or earth sometimes found in each side of a vein of coal or ore, which the miner can scoop out with his pick, and thus attack the vein more easily from the side. Railway development in West Virginia has been due largely to the exploitation of the coal and lumber resources of the state. Their principal cause is the smoke from the general domestic use of coal. With this assumption, 0.06 is the fraction of the heat energy of the coal which is utilized in the engine cylinders as mechanical work; that is to say, of the 15,000 B.Th.U. Very little coal was produced in the state until the Civil War, when, in 1862 and again in 1863, 30,000 short tons were obtained for the relief of the Confederate government, an amount which up to 1905, when the yield was only 1557 short tons (falling off from 7000 short tons in 1904), had not since been equalled; in 1906, in 1907 and in 1908 no coal was mined in the state. 34. It must be borne in mind that the signification now attached to the word coal is different from that which formerly obtained when wood was the only fuel in general use. John Burnside. The town is, industrially, remarkable for its paper mills and mines of coal and other minerals. Copyright © 2016 sentencedict.com All Rights Reserved Contact. The coal resources of the southern states were investigated in 1904, under the auspices of the national government, by Dr J. C. White, of the U.S. Geological Survey, who found strata of fairly good coal at depths of 100 to 200 ft. Coal mining was very dangerous owing to the presence of firedamp in many coal seams. - Coal block scam: CBI court sentences former coal secretary H C Gupta for two years Bituminous coal of an inferior quality is mined to a limited extent in Rio Grande do Sul, and another mine has been opened in Santa Catharina. Brown coal has been discovered in Courland, while peat is already a valuable fuel. The other minerals found are silver, lead, copper, magnesium and lignite coal. Black coal forms one of the principal resources of New South Wales; and in the other states the deposits of this valuable mineral are being rapidly developed. Aisne imports coal, iron, cotton and other raw material and machinery; it exports cereals, live-stock and agricultural products generally, and manufactured goods. 68. (6) We've converted from coal to gas central heating. Of the total importations of all kinds of coal to Hamburg, that of British coal, particularly from Northumberland and Durham, occupies the first place, and despite some falling off in late years, owing to the competition made by Westphalian coal, amounts to more than half the total import. part is a valuable granite quarry; and limestone, and some coal, iron and gold are also found. By 2011 Kazakhstan ranks in the top ten in terms of coal production and reserves. In 1900 the Birmingham district produced six-sevenths of the total pig iron exported from the United States, and in 1902 nine-tenths of Alabama's coal, coke and pig iron; in 1905 Jefferson county produced 67.5% of the total iron and steel product of the state, and 62.5% of the pig iron produced by the state. In the best days of the so-called Jamaica Trains in Demerara, three-quarters of a ton of coal in addition to the megass was burned per ton of sugar made, and with this for many years planters were content, because they pointed to the fact that in the central factories, then working in Martinique and Guadeloupe, with charcoal filters and triple-effect evaporation, 750 kilos of coal in addition to the megass were consumed to make woo kilos of sugar. 6. PC Andrew Harper’s determined widow today vowed to win “proper punishment” for her husband’s teen killers as their soft sentences are challenged. Coal is valued for its energy content and since the 1880s, has been widely used to generate electricity. Don Jazzy again! Granite and wood-pulp are exported, and coal and grain imported. Trade is also brisk, and is facilitated by a canal connecting the town with Vienna, and used chiefly for the transport of coal and timber. The governor was strongly opposed to this step, as he was anxious to protect the coal supply, and also feared the moral effect of a withdrawal. Coal has been worked near Noumea, and kaolin is found in places. WORD ORIGINS ; LANGUAGE QUESTIONS ; WORD LISTS; SPANISH DICTIONARY; More. In coal mining the market demand varies in different seasons, and surface storage is sometimes necessary to permit regular work at the mines. In coal mines, entries and headings, bords and walls serve similar purposes. nl Steenkoolcentrales kunnen als basislastcentrales beschouwd worden, zij het slechts voor ten hoogste 80 %. Coal is found in the province of Hualgayoc at the southern extremity of the department, which is also one of the rich silver-mining districts of Peru. The commerce of the lake consists principally of coal, wood pulp and building material, besides general merchandise. While washing out the sands of the North Saskatchewan for gold is still somewhat resorted to, the only real mining in Alberta is that for coal. Bituminous coal, natural gas and oil abound in the vicinity; the river provides excellent water-power; the borough is a manufacturing centre of considerable importance, its products including iron and steel bridges, boilers, steam drills, carriages, saws, files, axes, shovels, wire netting, stoves, glass-ware, scales, chemicals, pottery, cork, decorative tile, bricks and typewriters. It is the carrier of a heavy tonnage of coal to Pittsburg, Pennsylvania. Vessels go to Porman to land coke and coal, and to load iron ore and lead. In the United States cars in the coal and iron mines hold from 2 to 4 tons. There is ample equipment of fixed and movable staiths and cranes of various sizes up to 70 tons, the Lewis-Hunter patent cranes being largely used for shipping coal owing to their minimizing the breakage of coal and securing its even distribution. Modern industrial development in some of the states has greatly increased the importation of machinery, electric supplies, materials for construction, coal, &c. Kerosene oil also figures among the principal imports, and beef cattle are imported for consumption by some cities. Among later additions were gunmounting stores, boiler shop, boat sheds, canteen, coal stores, &c., together with a double dock 750 ft. Culture coal mining coal mining Coal was very important in the economic development of Britain. Coal starts as peat, or sections of partially decomposed organic matter that accumulate on the earth’s surface. Blaenavon was an important centre of coal mining and iron making in South Wales during the late 18th and early 19th centuries. Inside the house, she decided on a piece of corn on the cob. GRAMMAR . nl … Visit an Old Age home. It is on the Glasgow & South-Western railway, and has a harbour and dock from which coal and goods are the main exports. In 1894 the excess of imports over exports fell to 2,720,000, but by 1898 it had grown to 8,391,000, in consequence chiefly of the increased importation of coal, raw cotton and cotton thread, pig and cast iron, old iron, grease and oil-seeds for use in Italian industries. Making in South Wales during the late 18th and early 19th centuries coal and,. Fertile and the town drives a brisk trade in coal mining the market demand varies in different seasons, some. Industrially, remarkable for its paper mills and mines of coal exploitation of the lake consists principally coal... 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