If the proportion is much increased above this, increased tissue destruction may be inferred, since other conditions which increase urea also increase chlorids.
Pour off the supernatant fluid, add water, and centrifugalize again.
The fresh fluid, obtained by aspiration, is centrifugalized for at least five minutes; the supernatant liquid is poured off; and cover-glass smears are made and dried in the air.
Treat another portion with a slight excess of ammonia water; the supernatant liquid does not exhibit a bluish tint (copper).
The supernatant solution was assayed, however, and found to contain 1.
The supernatant fluid is decanted, and the precipitate washed by subsidence; it is lastly dried over the water-bath in a tared porcelain dish, and its weight taken.
When the precipitate has settled to the bottom, the supernatant fluid is carefully passed through a filter, and the precipitate washed by decantation in the flask, without transference to the filter, if it can be avoided.
The mass is then boiled, when thesupernatant oil is removed by skimming.
The supernatant water has now acquired a yellowish tinge, when it is run off carefully, and the blue deposit or sediment put into bags to drain.
These are closed with plugs during the beating, but two or three hours after it, as the indigo subsides, the upper plug is withdrawn to run off the supernatant liquor, and then the lower plugs in succession.
The heavy oil, which separates first, is about the same color as the light oil, but sometimes the portion which separates last has a browner shade than the supernatant oil.
The supernatant etherial solution contains all of the quinine; the cinchonine, which is almost completely insoluble, both in water and ether, remaining suspended between the layers of the two fluids.
After the lapse of this time, the cream present completely separates as a supernatant layer, the thickness of which indicates the quality of the sample taken.
As soon as the solution forms a supernatant layer upon the surface of the fluid, it is drawn off with a pipette and evaporated on a water-bath.
Pour off the supernatant water, place the glue thus softened in a wide-mouthed bottle; add sufficient Glacial Acid to cover the Glue, and facilitate the solution by standing the bottle in warm water.
The mixed decoctions are then allowed 12 or 14 hours for defecation, after which the supernatant portion is decanted and evaporated.
Add the chalk by degrees to the lemon juice, made hot, and mix well; set by, that the powder may subside, and afterwards pour off the supernatant liquor.
When this has taken place, the clearsupernatant liquor is decanted, and the sediment drained and dried.
It should then be separated by means of a glass funnel from the supernatant liquid, and again washed; this time with simple water.
The resulting precipitate is at first redissolved on agitation, a soluble double iodide being formed; subsequently the iodide of gold is precipitated, leaving the supernatantliquor free of colour.
This causes the deposited mass, which has a brownish colour, to adhere firmly to the walls of the vessel, so as to permit the supernatant liquid to be easily poured off.
The muddy liquor which contains metallic copper as a spongy mass, besides impurities, is run into vessels where it deposits the copper, which after the removal of the supernatant fluid, is removed and dried in a furnace.
Then let the precipitate subside, and decant the supernatant fluid.
The supernatant liquor is employed the next time for dissolving the arsenic.
Again remove the supernatant fluid and fill in a fresh supply of saline solution and centrifugalise once more.
Remove the supernatant column of citrate solution by means of a teat pipette, fill normal saline solution into the tube up to the upper pencil mark, and distribute the blood cells throughout the saline by means of the teat pipette.
Allow undissolved powder to settle, then decant the supernatantfluid to a clean 100 c.
Centrifugalise thoroughly, pipette off the supernatant fluid; fill the tube with sterile water and distribute the deposit evenly throughout the fluid.
Allow the mixture to stand 24 hours, centrifugalise thoroughly, pipette off the supernatant liquid to a clean bottle and then add a crystal of thymol or one drop of formalin as a preservative.
Examine a drop of the supernatant opalescent emulsion microscopically to determine its freedom from clumps and masses.
Centrifugalise again, pipette off the supernatant fluid; fill the tube with sterile water; distribute the deposit evenly throughout the fluid, and transfer the suspension to a litre flask.
Remove the supernatant saline solution as nearly down to the level of the leucocytes as can be safely done without removing any of the leucocytes.
Allow to stand twenty-four hours, then centrifugalise thoroughly and decant the supernatant fluid into a well-stoppered bottle.
The column of fluid in the tube now shows clearsupernatant fluid (citrate solution and blood plasma) separated from the sharp cut upper surface of the red deposit of corpuscles by a narrow greyish layer of leucocytes.
When the neutral salt is triturated with an excess of sodium chloride, and water subsequently added, the whole of the mercury is thrown down as calomel, and the filtered supernatant liquid does not contain corrosive sublimate.
To the united filtered liquid add the ammonia in slight excess, let the precipitate completely subside, pour off the supernatant fluid, collect the precipitate on a filter, and wash it with distilled water till the fluid passes colourless.
Allow to stand, decant the supernatant liquor, and collect the precipitate on a filter, wash twice with cold water, and dry at 212 deg.
The precipitate having subsided to the bottom of the fluid in which it was suspended, the supernatant liquid may be removed from it either by filtration or decantation.
Plumbic acetate gives a purplish-red precipitate, mercuric cyanide a blue one, the supernatant liquid being also blue.
The simplest of the plans proposed for this method of removal is by subsidence only, and would afterwards permit the discharge of the supernatant sewage water into running water or over the land.
Stir them together, allow the yellow precipitate to subside, remove the supernatant liquor by decantation, thoroughly wash the precipitated oxide on a calico filter with distilled water, and finally dry it by the heat of a water bath.
The clearsupernatant liquor, being drawn off, must be evaporated, and then crystallised.
The supernatant liquor is the mordant; it has a density of 11 deg.
The green precipitate of oxide of nickel, which slowly forms, being freed by decantation from the supernatant red solution of oxide of cobalt, is to be edulcorated and reduced to the metallic state in a crucible containing crown glass.
He then decants the supernatant liquor, and adds to it a fresh quantity of the sulphate along with some iron filings.
The supernatant liquor is decanted, and the deposit must be drained upon a filter of fine canvas or linen.
The supernatant milky liquor is drawn off by a syphon from near the surface, so that only the finest particles of clay are transferred into the second tub, upon a lower level.
When the assays are finished, the liquor of each phial is to be poured into a large vessel, in which a slight excess of sea salt is kept; and when it is full, the supernatant clear liquid must be run off with a syphon.
Decant the supernatant water with a syphon, the end of which may touch the bottom of the vessel, because the layer of carmine is very firm.
The water turbid with starch is allowed to settle for some time in a back; the supernatant liquor is then run by a cock into a second back, and after some time into a third, whereby the whole starch will be precipitated.
Alum forms in it a precipitate of a brown red; and the supernatant liquid retains a yellowish-red colour.
The supernatant part is then to be poured off into a similar vessel.
The sulphate of lime being separated by subsidence, the supernatant solution of sulphate of magnesia is evaporated and crystallized.
By this time the whole of the insoluble matter will be at the bottom of the cup, and the supernatant solution will be clear.
By agitating glycerol with chloroform, fatty acids, rosin oil, and some other impurities are dissolved, while certain others form a turbid layer between the chloroform and the supernatant liquid.
When diluted with water and shaken with ether, there was no visible turbidity in the supernatant ether, and when a drop of the ether was allowed to evaporate on a glass slide, only a few isolated crystals could be seen.
The supernatant ether, however, was slightly turbid in appearance, a fact which was at first ignored.
I, and many other honest Men, did behold this Star supernatant on the Spirit of Salt, the lead in the mean while remaining in the bottom of an ash colour, and swollen like a Sponge.
The space of two Weeks being elapsed, supernatant on the Spirit of Salt, appeared a most splendid Silver-Starre, so exceeding curious, as if it had been made With an Instrument by a most ingenious Artist.
One or two grammes of stearic acid are added to the alcoholic acetic acid, and the clear supernatant liquid used for the experiments.
After the lime has been thoroughly mixed it should be left for at least eight hours for the superabundant lime to subside, leaving the supernatant fluid a perfectly clear saturated solution of lime.
When first mixed the contents of the tank, N, will have a creamy appearance, but when the superabundant lime has subsided the supernatant liquid will be a perfectly clear saturated solution of lime.
The liquid is now allowed to settle, and the clear supernatant solution is poured back again into the battery cells.
Upon removing the supernatant acid, the residuary manganese gave sensible evidence of the presence of chlorine; paper stained with the solution of indigo in sulphuric acid was readily bleached by it, &c.
Decant the supernatant liquid through a filter and use the clear filtrate; 5 cc.
The clear supernatant liquid gives percentages which are below, and the sediment percentages which are above, the average.
Heat the solutions cautiously to boiling, stirring occasionally, and continue the heating and stirring until the precipitates settle promptly, leaving a nearly clear supernatant liquid (Note 3).
The slime is cleaned out fortnightly or monthly, the zinc turnings being cleaned by rubbing and the supernatant liquor allowed to settle in the precipitating boxes or in separate vessels.
There is immediately formed a flocculent olive-green colored precipitate of arsenite of copper, while the supernatant liquid contains free acetic acid.
The salt is decomposed by sulphuric acid in wooden vats; calcium sulphate is formed, and ultimately settles on the bottom of the vat, leaving a clear supernatant liquid, which is a dilute solution of phosphoric acid.
Lime is stirred into this solution, and from time to time a small test portion of the clear supernatant liquid is removed and mixed with a dilute mineral acid.
Now, we may ask what the conditions are under which ‹both› precipitates can be present ‹together› in a condition of equilibrium with a supernatantsaturated solution.
After that, strontium sulphate will be precipitated, with traces of barium sulphate, the ratio expressed in the equilibrium equation being maintained in the supernatant liquid.
The presence of the ferrous sulphate, in the supernatant liquid above the first precipitate of zinc sulphide, may be readily demonstrated by pouring off some of the solution and adding an excess of ammonium sulphide to it.
When cold, he pours off the supernatant fluid, and repeats the boiling three times at least with a fresh portion of water.
Place the bottle in a quiet situation for a week; any precipitate of impurities from the carmine will subside; the supernatant "Bloom of Roses" is then to be bottled for sale.
The solid precipitate is permitted to sink, and the clear supernatant liquid is limpid soft water.
On other days the cumuli seem whipped into dust, and scattered through the general air, mixing therewith as the smoke of London mingles with the supernatant atmosphere.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "supernatant" in a variety of sentences. We hope that you will now be able to make sentences using this word.
