Artificial dye-stuffs require particular attention to this point, because the presence of undissolved particles is the cause of (p.
Special care should be taken that no undissolved particles of the bleaching powder should be left in, for if these settle on the wool they result in too great a development of chlorine, which injures the wool.
Stearic acid remainsundissolved upon treating sulphate of quinine with acidulated water.
The residue is now heated with a mixture of one part of hydrochloric acid and eight parts of water, the liquid filtered, the matter remaining undissolved washed with dilute hydrochloric acid, and the washings united with the filtrate.
The soluble portion of the suspected materials having been thoroughly tested, the undissolved substances remaining on the filter are next examined.
The ether is evaporated on a water-bath to dryness, the residuary mass treated with slightly warmed water and the solution filtered from the undissolved resinous matter.
The liquid is filtered, and the undissolved mercury submitted to the special examination previously described.
When quite cold, the mixture is filtered, and the undissolvedportion remaining on the filter washed with absolute alcohol, the washings being added to the filtrate.
On land poor in lime superphosphate must be used with caution owing to its acid nature, and in such cases an undissolved phosphate is preferable.
This other principal phosphatic manure is of more recent origin, and is an undissolved phosphate.
Strain each solution, mix them, and let the mixture rest, so that any undissolved parts may subside; when the clear liquid is cold it will form a jelly, which must be warmed before it is applied to the silk.
The matter left undissolved by the ammonia, consists of oxide of iron, with probably a little alumina.
The undissolved wax, being once and again treated with boiling alcohol, finally affords from 70 to 90 per cent.
In order to get rid of him I had to turn round an' come back," narrated Jane, paying no heed to the interruption.
The undissolved powder is allowed to settle and the clear solution siphoned off, after which the sediment is washed once or twice to remove all the soluble matter completely.
When dyes have been carelessly dissolved and added to the beating engine without being properly strained, unevenness of colour may often be traced to the presence of undissolved particles of dye.
As soon as the liquor of the first boiling has drained off, the undissolved portion of skins, &c.
Crude, heavy coal oil is agitated with milk of lime, allowed to stand, and the aqueous portion separated from the undissolved oil and decomposed by hydrochloric acid.
By boiling the undissolved portion of the galls with 45 fl.
The undissolved hydrocarbon is similarly purified by fractional distillation, and furnishes the solid crystalline naphthalene.
On the fourth day undissolved traces of three out of the five bits could still be detected, the other two having quite disappeared; but I am doubtful whether they had really been completely dissolved.
It immediately occurred to me that the particles of the undissolved salt, which were so light as to float about, might have come [page 32] into contact with the glands, and caused this rapid movement.
Peru balsam is miscible in every proportion with absolute alcohol, while ether leaves behind undissolved a black, smeary residue, and hot oils of turpentine or almonds dissolve only about one-half.
Mr. Blackwell was a learned Geologist, and took great interest in trying to prove many of the then undissolved problems in Geology and Iron making.
So that by treatment with chromic acid in the cold nearly the whole of the carbon remains undissolved with the cold-rolled and annealed disks, but only about one-sixth of the total carbon is left undissolved in the case of the hardened disk.
If the Stock Solution is greenish white and turbid, undissolved indigo white is present.
When sulphuret of selenium is fused with carbonate of potash, the alkali not being excess, the fused mass, dissolved in water, leaves selenium undissolved and free from sulphur.
A given quantity of this indigogene was acted upon by ammonia, and the weight of the undissolved blue portion ascertained, it appeared that the weight of the pure portion dissolved was 0.
The honey moon, gentlemen, with which I have been blessed, I feel assured will expand into a lifetime, at least will last also undissolved as long as Minna and I exist.
No man or woman who is bound by a betrothal or by an undissolved marriage can marry a third person.
The second vessel, into which the liquor is first decanted, he also lays declining, that a new precipitation of the undissolved matters may be obtained; after which he pours the liquor into a third vessel.
Stir the whole with an iron hook, and draw in towards the middle what you observe towards the sides of the vessel; to the end that, if any part of the ore should still remain undissolved by the Lead, it may be mixed therewith.
No Bacteria were seen, though there were multitudes of active particles which seemed to differ from the minute spherules of undissolved carbolic acid.
This overlying matter, the surface of which has been converted into mould, consists of the undissolved residue from the chalk.
The undissolved residue is dried, and after the filter has also been burned in due manner and the ash added, the weight is ascertained.
The undissolved residue is by filtering separated from the dissolved, the filter washed with distilled water, and the wash water added to the filtrate.
If many samples have to be compared, it will be necessary to start with known quantities of albumen, and weigh the undissolved residues in the manner above indicated.
Any remaining undissolved can be filtered off on a counterpoised filter paper, and heated in a water oven until absolutely dry.
The brown-red solution is decanted from the undissolved residue, and the latter washed with alcohol and with water, by decantation, and then on the filter with hot water, to which a little hydrochloric acid is added for the final washings.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "undissolved" in a variety of sentences. We hope that you will now be able to make sentences using this word.
