How to use Sulphurous in a sentence

sulphurous
  • The solution of the gas in water is used under the name of sulphurous acid.

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  • Sulphurous acid may have either of the constitutions

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  • Sulphurous springs exist in the vicinity.

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  • There are several mineral springs in the county, some of them chalybeate, others sulphurous.

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  • Water decomposes it into hydrochloric and sulphurous acids.

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  • It is readily decomposed by water with formation of sulphurous, sulphuric and thiosulphuric acids, with simultaneous liberation of sulphur.

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  • Numerous mineral springs (chalybeate and sulphurous) exist both north and south of the Caucasus ranges, e.g.

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  • Water, often saline or sulphurous, is also found in these porous rocks and replaces the oil as the latter is withdrawn.

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  • With iodine compounds, iodic acid is likely to be formed, and hence the solution must be reduced with sulphurous acid before precipitation with silver nitrate.

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  • The springs are principally alkaline, alkaline and siliceous, acidic, or acidic and hepatic (sulphurous).

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  • There are hot sulphurous springs in the town, which has also a fine climate; and many of the wealthy families from Malaga reside here in summer.

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  • In one of the caves on the south coast the heat is still great, and on the eastern shore of the harbour there are hot sulphurous springs.

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  • Sulphurous acid reduces it to the corresponding dihydroxy compound.

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  • Of the many interesting caverns in Transylvania the most remarkable are the sulphurous Biidos in the county of Haromszek, the Almas to the south of Udvarhely and the brook-traversed rocky caverns of Csetate-Boli, Pestere and Ponor in the southern mountains of Hunyad county.

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  • In opposition to stannous chloride, even sulphurous acid (solution) behaves as an oxidizing agent.

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  • Amongst its numerous mineral springs, the most important are those of Mehadia, with sulphurous waters, which were already known in the Roman period as the Thermae Herculis.

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  • It is then treated with sulphurous acid gas, for the purpose of decolorization, again limed to neutralize the acid, and then passed through a third saturator wherein all traces of lime and sulphur are removed.

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  • The use of sulphurous acid gas is entirely abandoned, and instead of three carbonatations with corresponding labour and plant only one is required.

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  • When sulphuric or sulphurous acid is to be collected, it is important to keep the fuel gas from admixture with the sulphur gases, and kilns for this purpose require some modification.

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  • It behaves more as a ketone than as a quinone, since with hydroxylamine it yields an oxime, and on reduction with zinc dust and caustic soda it yields a secondary alcohol, whilst it cannot be reduced by means of sulphurous acid.

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  • At San Juan de Carballo, on the opposite bank of the Allones, there are hot sulphurous springs.

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  • Prairie fires or spontaneous combustion have ignited many coal seams. Some have already burnt out; others still emit smoke and sulphurous fumes from the crevices in the hillsides, and through the fissures may be seen the glowing coal and rock.

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  • There are hot sulphurous springs near by on the flanks of the volcano Purace, especially at Coconuco, which are much frequented by Colombians.

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  • These springs, strongly sulphurous, rise a short distance inland at several points, and at last pour steaming over the rocks, which they have yellowed with their deposit, into the Euboic Sea.

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  • Sulphurous and other mineral springs, both hot and cold, exist in several districts, and deposits of silver, iron, copper, sulphur, coal and other minerals have been discovered; but the exploitation of these is retarded by lack of communications, and, apart from building materials, sulphur and salt, the actual output is insignificant.

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  • Reducing agents, such as sulphurous acid and sulphuretted hydrogen, convert the chromates into chromic salts.

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  • Silks to be finished white are at this point bleached by exposure in a closed chamber to the fumes of sulphurous acid, and at the close of the process the hanks are washed in pure cold water to remove all traces of the acid.

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  • An aqueous solu tion of fuchsine is decolorized on the addition of sulphurous acid, the easily soluble fuchsine sulphurous acid being formed.

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  • In like manner, if the molten iron in the mixer contains manganese, this metal unites with the sulphur present, and the manganese sulphide, insoluble in the iron, slowly rises to the surface, and as it reaches the air, its sulphur oxidizes to sulphurous acid, which escapes.

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  • Beside this their chief and easy work of oxidizing carbon, silicon and phosphorus, the conversion processes have the harder task of removing sulphur, chiefly by converting it into calcium sulphide, CaS, or manganous sulphide, MnS, which rise to the top of the molten metal and there enter the overlying slag, from which the sulphur may escape by oxidizing to the gaseous compound, sulphurous acid, S02.

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  • When a catalytic agent, such as sulphurous acid, is added, which produces a mutual change, the whole behaviour is different; only one meltingpoint, viz.

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  • Thallic salts are easily reduced to thallous by means of solution of sulphurous acid, and thus rendered amenable to the above reactions.

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  • It was followed in 1850 by the Latterday Pamphlets, containing "sulphurous" denunciations of the do-nothing principle.

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  • Below the town is a reservoir containing a spring of clear water called the Anant Nag, slightly sulphurous, from which volumes of gas continually arise; the water swarms with sacred fish.

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  • In the Maribios district occur several volcanic lakelets, such as that of Masaya, besides numerous infernillos, low craters or peaks still emitting sulphurous vapour and smoke, and at night often lighting up the whole land with bluish flames.

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  • The commercial acid is usually yellow in colour and contains many impurities, such as traces of arsenic, sulphuric acid, chlorine, ferric chloride and sulphurous acid; but these do not interfere with its application to the preparation of bleaching powder, in which it is chiefly consumed.

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  • Hydrochloric acid, sulphuretted hydrogen and sulphurous acid are rapidly oxidized by chloric acid.

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  • It may be distinguished from chloric acid by the fact that it does not give chlorine peroxide when treated with concentrated sulphuric acid, and that it is not reduced by sulphurous acid.

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  • The sulphurous acid evolved destroys such micro-organisms as may be in the cask, and in addition, as it reduces the supply of oxygen, renders the wine less prone to acidulous fermentation.

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  • To the northeast of the town is the Solfatura, a half extinct volcano crater, in which sulphurous gases are exhaled.

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  • Cuprous sulphite, CuS0 3 H 2 O, is obtained as a brownish-red crystalline powder by treating cuprous hydrate with sulphurous acid.

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  • When finely divided it decomposes water giving hydrogen phosphide; it also reduces sulphurous and sulphuric' acids, and when boiled with water gives phosphine and hypophosphorous acid; when slowly oxidized under water it yields, hypophosphoric acid.

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  • There is a sulphurous spa in the district of Lockwood.

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  • E., called Vranyska Banya, with baths of hot sulphurous mineral water.

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  • Several of these are sulphurous and medicinal, and have been found efficacious in skin diseases and in internal complaints.

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  • A blank experiment should always be carried out in testing for small quantities of arsenic, to ensure that the materials used are quite free from traces of arsenic. It is to be noted that the presence of nitric acid interferes with the Marsh test; and also that if the arsenic is present as an arsenic compound it must be reduced to the arsenious condition by the action of sulphurous acid.

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  • The island is watered by several short rivers, mainly on the east and south; there are numerous fresh water springs, as well as hot chalybeate and sulphurous springs.

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  • Acids, other than carbonic, may promote rusting; this is particularly the case with ironwork exposed to the acids - sulphurous, nitric, &c. - contained in smoke.

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  • The precipitated indium hydroxide is converted into a basic sulphite by boiling with excess of sodium bisulphite, and then into the normal sulphite by dissolving in hot sulphurous acid.

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  • There are several sulphurous springs - one saline, another strongly impregnated with sulphuretted hydrogen - in great repute for gout, rheumatism, skin diseases and affections of the liver and kidneys.

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  • Some of the principal physical properties of sulphurous acid, anhydrous ammonia, and carbonic cold are given in Tables III., IV.

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  • Sulphurous springs exist in the districts of Kholmogory and Shenkursk.

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  • Their typical colour is blackishblue, owing to the abundance of sulphuretted hydrogen; when fresh they have a sulphurous odour, when weathered they are brown, as their iron is present as hydrous oxides (limonite, &c.).

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  • Galvanized iron by its zinc surface is protected from corrosion by the weather, though the protection is not very efficient in the presence of acid or sulphurous fumes, and accordingly it is extensively employed for roofing, especially in the form of corrugated sheets.

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  • The immense volumes of sulphurous acid evolved give rise to many complaints; all the minor pits suspend work during the summer to avoid destruction of the crops.

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  • Other yeasts are stated to form sulphurous acid in must and wort.

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  • Below Mosul, for some distance, occur sulphurous and bituminous springs.

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  • There are various haloid derivatives of sulphurous acid.

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  • It is decomposed by water into hydrofluoric and sulphurous acids.

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  • The fouling of the air that results from the steam-engine, owing to the production of carbonic acid gas and of sulphurous fumes and aqueous vapour, is well known, and its use is now practically abandoned for underground working.

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  • The springs are sulphurous, saline and chalybeate.

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  • The hot springs, among which those of Bagneres de Luchon and Eaux-Chaudes may be mentioned, are sulphurous and mostly situated high, near the contact of the granite with the stratified rocks.

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  • Water decomposes it violently with formation of hydrochloric and sulphurous acids.

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