Quicklime sentence examples

quicklime
  • The halogens may be estimated by ignition with quicklime, or by heating with nitric acid and silver nitrate in a sealed tube.

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  • Quicklime should not be used, as it dispels the greater part of the ammonia.

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  • In the first method the substance, mixed with quicklime free from chlorine, is heated in a tube closed at one end in a combustion furnace.

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  • One part of quicklime is slaked with 6 parts of water, and the paste produced diluted with 24 parts of water; 2.3 parts of flowers of sulphur are added; and the whole is boiled for about an hour or longer, when the sulphur dissolves.

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  • In the case of poorer interments the destruction of the body was, on the contrary, often accelerated by the use of quicklime.

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  • At this stage as a rule some rich slags of a former operation are added and a quantity of quicklime is incorporated, the chief object of which is to diminish the fluidity of the mass in the next stage, which consists in this, that, with closed air-holes, the heat is raised so as to cause the oxide and sulphate on the one hand and the sulphide on the other to reduce each other to metal.

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  • Massee recommends that the shoots should be dredged with flowers of sulphur at intervals of ten days, while the disease continues to spread, a small quantity of quicklime in a finely powdered con FIG.

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  • When recommendations are made about liming land it is necessary to indicate more precisely than is usually done which of the three classes of material named above - chalk, quicklime or slaked lime - is intended.

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  • Generally speaking the oxide or quicklime has a more rapid and greater effect in modifying the soil than slaked lime, and this again greater than the carbonate or chalk.

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  • Generally speaking light poor lands deficient in organic matter will need the less caustic form or chalk, while quicklime will be most satisfactory on the stiff clays and richer soils.

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  • Quicklime is best applied, perhaps, in spring at the rate of one ton per acre every six or eight years, or in larger doses-4 to 8 tons - every 15 to 20 years.

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  • The quicklime should be placed in small heaps and covered with soil if possible until it is slacked and the lumps have fallen into powder, after which it may be spread and harrowed in.

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  • of ground quicklime.

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  • Gas-lime is a product obtained from gasworks where quicklime is used to purify the gas from sulphur compounds and other objectionable materials.

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  • The causticity of alkaline bodies was explained at that time as depending on the presence in them of the principle of fire, "phlogiston"; quicklime, for instance, was chalk which had taken up phlogiston, and when mild alkalis such as sodium or potassium carbonate were causticized by its aid, the phlogiston was supposed to pass from it to them.

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  • Larger quantities can be detected by warming the salts with a caustic alkali or with quicklime, when the characteristic smell of ammonia will be at once apparent.

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  • These parcels, he said, "contained quicklime, for the purpose of absorbing any moisture and keeping the boxes quite dry, the lime being packed in paper for the sake of cleanliness.

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  • There are limestone quarries in nearly two-thirds of the counties and great quantities of the stone are used for flux in the iron furnaces, for making quicklime, for railway ballast and for road making.

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  • To ensure this being properly done, the lumps of lime should be broken up small, and enough water to slake them should be added, the lime then being allowed to rest for about forty-eight hours, when the water changes the particles of quicklime to hydrate of lime, and breaks up the hard lumps into a powder.

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  • Vegetable refuse of all kinds, when smother-burned in a similar way, becomes a valuable mechanical improver of the soil; but the preferable course is to decompose it in a heap with quicklime and layers of earth, converting it into leaf-mould.

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  • This lime is charged in the form of common quicklime, CaO, resulting from the calcination of a pure limestone, CaCO 3, which should be as free as possible from silica.

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  • For stone, marble, and earthenware a strong cement, insoluble in water, can be made as follows: - skimmed-milk cheeseis boiled in water till of a gluey consistency, washed, kneaded well in cold water, and incorporated with quicklime; the composition is warmed for use.

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  • A similar cement is a mixture of dried fresh curd with i nth of its weight of quicklime and a little camphor; it is made into a paste with water when employed.

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  • Quicklime mixed with white of egg, hardened Canada balsam, and thick copal or mastic varnish are also useful for cementing broken china, which should be warmed before their application.

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  • This may be effected by mixing the dry chloridewith one-fifth of its weight of pure quicklime or one-third of its weight of dry sodium carbonate, and fusing the mixture in a, fire-clay crucible at a bright red heat.

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  • Hime, after a close examination of the available evidence, concludes that what distinguished Greek fire from the other incendiaries of the period was the presence of quicklime, which was well known to give rise to a large development of heat when brought into contact with water.

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  • The mixture, then, was composed of such materials as sulphur and naphtha with quicklime, and took fire spontaneously when wetted - whence the name of wet fire or sea fire; and portions of it were "projected and at the same time ignited by applying the hose of a water engine to the breech" of the siphon, which was a wooden tube, cased with bronze.

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  • Quicklime manufacture is also an important industry.

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  • In 1908 the product of quicklime was 167,060 tons.

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  • In the west portion of the state, which belongs to the Cretaceous formation, chalks and a species of native quicklime are very prominent in the river bluffs.

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  • The quicklime as quarried from the bluffs slakes perfectly, and with sand makes a fairly good mortar, without calcination or other previous preparation.

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  • - This includes caustic potash, caustic soda, solution of ammonia, their carbonates and bicarbonates, borax, soaps, lithium carbonate and citrate, quicklime, slaked lime, chalk, magnesia and magnesium carbonate.

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  • Quicklime is also caustic, but magnesia is bland and unirritating.

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  • Heating limestone to a high temperature in a limekiln produces calcium oxide (quicklime, a strong alkali ).

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  • If you are involved in a large project it is cheaper to make your own lime putty by slaking quicklime.

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  • Mortar for the walls was prepared by burning limestone or chalk in kilns to produce quicklime.

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  • Limestone was burned to make quicklime and mixed with sand or clay and water to make mortar.

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  • Lime used in building is made from chalk or limestone (calcium carbonate) burned in a lime kiln to form quicklime.

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  • These are removed using quicklime (calcium oxide) which is added to the furnace during the oxygen blow.

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  • slakeyou are involved in a large project it is cheaper to make your own lime putty by slaking quicklime.

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  • windward of the remaining French ships he threw quicklime to burn his enemy and the French commander was captured.

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  • Quicklime, barium oxide, and dehydrated copper sulphate are especially applicable to alcohol and ether; the last traces of water may be removed by adding metallic sodium and distilling.

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  • Thus 5 parts by weight of soda, 7 of potash and 3.5 of quicklime will each neutralize 4.56 parts of hydrochloric acid or 7.875 of nitric or 6.125 parts of sulphuric acid; these weights, in fact, are mutually equivalent to one another.

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  • These investigations, by which Black not only gave a great impetus to the chemistry of gases by clearly indicating the exi stence of a gas distinct from common air, but also anticipated La voisier and modern chemistry by his appeal to the balance, were described in the thesis De humore acido a cibis orto, et magnesia alba, which he presented for his doctor's degree in°1754; and a fuller account of them was read before the Medical Society of Edinburgh in June 1755, and published in the following year as Experiments upon magnesia, quicklime and some other alkaline substances.

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  • The true remedies consist in the avoidance of the fermentation of the leaves by careless gathering, transport or packing, in proper hygienic care in ventilation and in maintaining a proper degree of dryness in the atmosphere in rainy weather, and in the use of quicklime placed in different parts of the nursery to facilitate the transpiration of the silk-worms.

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  • With his own vessels to windward of the remaining French ships he threw quicklime to burn his enemy and the French commander was captured.

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  • The resulting white product is termed calcium oxide lime, burnt lime, quicklime, cob lime, or caustic lime.

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