What's the difference between coal and lignite?

Coal


Definition:

  • (n.) A thoroughly charred, and extinguished or still ignited, fragment from wood or other combustible substance; charcoal.
  • (n.) A black, or brownish black, solid, combustible substance, dug from beds or veins in the earth to be used for fuel, and consisting, like charcoal, mainly of carbon, but more compact, and often affording, when heated, a large amount of volatile matter.
  • (v. t.) To burn to charcoal; to char.
  • (v. t.) To mark or delineate with charcoal.
  • (v. t.) To supply with coal; as, to coal a steamer.
  • (v. i.) To take in coal; as, the steamer coaled at Southampton.

Example Sentences:

  • (1) The biggest single source of air pollution is coal-fired power stations and China, with its large population and heavy reliance on coal power, provides $2.3tn of the annual subsidies.
  • (2) Photograph: AP Reasons for wavering • State relies on coal-fired electricity • Poor prospects for wind power • Conservative Democrat • Represents conservative district in conservative state and was elected on narrow margins Campaign support from fossil fuel interests in 2008 • $93,743 G K Butterfield (North Carolina) GK Butterfield, North Carolina.
  • (3) Nick Robins, head of the Climate Change Centre at HSBC, said: "If you think about low-carbon energy only in terms of carbon, then things look tough [in terms of not using coal].
  • (4) The fact that it is still used is regrettable yet unavoidable at present, but the average quantity is three times less than the mercury released into the atmosphere by burning the extra coal need to power equivalent incandescent bulbs.
  • (5) According to the International Energy Agency, 147m Indians will remain without electricity into 2030 under a business as usual scenario emphasising coal.
  • (6) My grandfather was a coal miner and Nana was rather plump and bossy.
  • (7) Shenhua Watermark Coal, a subsidiary of the Chinese state-owned Shenhua Group, is waiting for final approval from Hunt for a $1.2bn open-cut coalmine on the edge of the plains, a little more than three kilometres from Hamparsum’s property.
  • (8) Instead the textbook simply reads: "Traditional industries, such as shipbuilding and coal mining, declined ... during her premiership, there were a number of important economic reforms within the UK".
  • (9) In the US, electricity accounts for 39% of emissions – and 75% of that is contributed by coal.
  • (10) A survey was conducted in southern Illinois with a population of 46 coal miners and ex-coal miners ranging in age from 42 to 86 years.
  • (11) Australia’s greatest contribution to global warming is through our coal, exported and burned in foreign power stations.
  • (12) By its calorific value the mycelial waste is equal to brown coal or peat.
  • (13) The DECC believes clusters of coal and gas plants with CCS would offer efficiency because they could share the costs of building and operating pipelines to storage facilities, probably in old North Sea oil and gas fields.
  • (14) Its few remaining mines involve people digging coal out of hillsides.
  • (15) That stake in eight Indonesian coal mines represents 1GT of future carbon dioxide emissions, more than Germany’s annual output.
  • (16) This brings lads like 12-year-old Matthew Mason down from the magnificent studio his father Mark, from a coal-mining town ravaged by pit closures, lovingly built him in the back garden at Gants Hill, north-east London.
  • (17) This in turn meant frantic investment in German coal and lignite – 10 new plants are said to be opening – and a surge in Polish coal output.
  • (18) "It would be ridiculous to encourage shale gas when in reality its greenhouse gas footprint could be as bad as or worse than coal.
  • (19) We conclude that there appears to be no benefit from exceeding a concentration of 5% crude coal tar in yellow soft paraffin in the treatment of patients with psoriasis and that the plateau in the dose-response curve for the action of crude coal tar in psoriasis begins at a point between 1 and 5%.
  • (20) Engie, the owner of Rugeley coal-fired station in Staffordshire, which made the most recent closure announcement earlier this month, blamed low wholesale power prices as much as carbon taxes for its decision .

Lignite


Definition:

  • (n.) Mineral coal retaining the texture of the wood from which it was formed, and burning with an empyreumatic odor. It is of more recent origin than the anthracite and bituminous coal of the proper coal series. Called also brown coal, wood coal.

Example Sentences:

  • (1) This in turn meant frantic investment in German coal and lignite – 10 new plants are said to be opening – and a surge in Polish coal output.
  • (2) "It will lock Kosovo into a future of dependency [on] lignite.
  • (3) The sulfuric acid in the fly ash of Montana lignite is neutralized by its high alkali content and produces no change in lung functions.
  • (4) While Germany continues to expand solar and wind power, the government’s decision to phase out nuclear energy means it must now rely heavily on the dirtiest form of coal, lignite, to generate electricity.
  • (5) Coals and lignites having typical concentrations of 238U emanate no more 222Rn than do comparable masses of typical soils.
  • (6) If we face fiscal difficulties from abroad in the medium term, then to burn more lignite instead of importing energy will seem a wise thing to do,” a Syriza source said.
  • (7) The fee would have forced operators to buy extra certificates for their emissions from the European Trading Scheme for CO2 emission allowances, thus making electricity from lignite less profitable.
  • (8) This can largely be attributed to an increase in the use of lignite for electricity production.
  • (9) To build one new lignite plant but replace two others which are of older technology and emit more pollution, could be seen in technical terms as an improvement,” Harris Konstantatos, a member of Syriza’s central committee, told the Guardian, from Athens.
  • (10) Greenpeace said that if Europe is to continue to play its part in keeping the world within the internationally accepted limit of 2C of warming, 90% of the carbon contained in its lignite reserves must remain buried.
  • (11) At the same time, electricity from lignite became cheaper due to another factor: As economies throughout Europe weakened due to the global financial crisis, companies reduced their production and thus had to buy fewer EU certificates for emitting CO2.
  • (12) Significantly greater (P less than 0.05) depression (coinhibition) of viral interferon induction (greater than 83%) resulted when bioactivated B[a]P was incorporated with coal particles representative of coal rank (anthracite, bituminous, lignite, peat).
  • (13) One way or another Greek lignite will be exploited.” Syriza is also keeping cards close to its chest on the issue of an east Mediterranean gas pipeline to alleviate Europe’s energy security concerns, with gas from Cyprus and Israel.
  • (14) New coal power stations designed to burn Europe’s massive deposits of lignite pose a serious threat to the continent’s decarbonisation efforts, according to figures released on Wednesday.
  • (15) The emanation of 222Rn from several coal samples (including lignites) was measured as a function of particle size and water content.
  • (16) Gerben-Jan Gerbrandy, a Dutch Liberal MEP on the environment committee, said: “Lignite [coal] has no future and should not be stimulated in any way.
  • (17) Greece’s intention of using public funds to revive its lignite-based model should not be allowed.
  • (18) The facility, which burns the most polluting lignite "brown" coal from its own mine next door, is earmarked for a full carbon capture and storage prototype, but only by 2015 at the earliest.
  • (19) In steam generators fired with lignite which contains less than 0.1 per cent of chloride, the concentration of chlorine compounds emitted will range from 5 to 80 mg m-3, and of chlorohydrogen from 1-75 mg m-3.
  • (20) Both farms are sited in a mining area (intensive lignite extraction).