The red oil and tallow are first saponified with 15 degs.
For routine work during the period of high prices the following method may be used for preparing the fatty acids and is recommended by the committee: Fifty grams of fat are saponified with 60 cc.
Connect the flask with an air condenser and boil until the fat is completely saponified (about 30 minutes).
To carry out the process the previously heated oil or fat to be saponified is run into a lead lined tank.
The spent lye obtained from the glycerine changes in making soap varies greatly, the quality depending upon the stock saponified and the soap maker's care in handling the operation.
Upon shaking the resin acids are rapidly saponified and extracted by the dilute alkaline solution as rosin soaps, while the ethyl esters remain in solution in the gasoline.
The tallow and grease are first saponified as usual, then the cocoanut oil is pumped and saponified.
Transparent soap made under the second method may be saponified as usual and consist of any good toilet base.
Some typical charges, all of which are saponified with soda lye, follow: I.
The extract is evaporated, saponified with potash lye, extracted with alcohol, evaporated and decomposed with hydrochloric acid.
By further compounding the saponified portions of the latter with acid, a crystalline precipitate of benzoin is formed, the quantity of which amounts to from 40 to 50 per cent.
It is soluble in chloroform but is only partly saponified and dissolved by alcoholic potassium hydroxid.
The same as Method 1, except that after ignition of the saponified mixture the halogen was determined by weighing as silver iodid.
Iodex wassaponified by boiling for from two to three hours with alcoholic potassium hydroxid.
When fats are saponified by an alkali, stearate, palmitate, and oleate of potassa or soda, as the case may be, are produced and glycerin is set free.
Three to four grams of the sample are weighed into a clean, dry flask, and saponified on the water bath with 50 c.
The results of experiment show that butter fat yields the same proportion of insoluble fatty acids when saponified with or without the aid of heat.
When butter is saponified with caustic potassa or soda, and the resulting soap decomposed by adding an acid, in excess, and distilling the mixture, the four acids above named pass over into the receiver, in combination with water.
Each of these can be saponified as stated above; they are then corked up in tubes of equal diameter and labelled with the per-centage of lard they contain.
Castor oil is saponified by means of potassa or soda, and afterwards an excess of the hydrated alkali is added, amounting to one half the oil used.
Commercially, from crude butyric acid saponified with caustic potassa or baryta, and the resulting soap distilled along with alcohol and oil of vitriol.
It must be broken up into a fatty acid and glycerol, and saponifiedbefore it can be absorbed.
While in the letter published in this advertisement the chemist claims to have demonstrated the presence in the product of “saponified cod-liver oil,” he omits to mention the quantities of the soap present.
Maudslay and Field, for squeezing out the oleic acid from saponified fat, or the oleine from coco-nut lard, is represented in plan in fig.
Alcohol, ether, and oil of turpentine extract from it a fatty substance, which may be saponifiedwith alkalis.
The original wool oil was saponified by boiling with alcoholic potash.
The red oil is boiled for a day with water, the evaporated water being returned to the vessel; next day the water is drawn off, and the remaining rosin oil is saponified with caustic soda lye of 36 deg.
Sesame or cotton-seed oil is saponified with sufficient caustic potash, and while moist is dissolved in six times its weight of spirit of wine.
If sufficient sulphide be used to make the liming very short, then the grease is not "killed" (saponified or emulsified).
During the liming, the natural grease of the hide is saponified or emulsified, which prepares for its removal in scudding.
Chlorophyll b is dark green, is somewhat less soluble than the other form, and when saponified by potash gives a transient brilliant red.
Chlorophyll a is blue-black, is easily soluble in most organic solvents, and when saponified by alcoholic potash gives a transient pure yellow color.
When a body has been completely saponified it may remain in this state for years.
Cases are recorded where the body of a new-born child was completely saponified in six weeks, and again, the change had commenced in a body which had been in the water about four months; but these are unusual cases.
The "saponification equivalent" is the amount of fat or oil in grammes saponified by 1 equivalent or 56.
Fatty acids are readily saponified with caustic soda or caustic potash of all strengths.
The intermediate layer is difficult to treat satisfactorily; it is generally washed twice with water, the washings being added to glycerine water, and the fatty mixture saponified and the resultant soap utilised.
The tallow is thoroughly saponified first, and the graining is performed by the aid of caustic soda lye in preference to salt.
The alcohols are estimated by conversion into their acetic esters, which are then saponified with standard alcoholic potash, thereby furnishing a measure of the amount of alcohol esterified.
The oil is now dried with anhydrous sodium sulphate, filtered, and 1-2 grammes weighed into a flask and saponified with alcoholic potash as in the determination of ester or saponification value.
This is then saponified with a known volume of standard alkali, the excess of which is titrated with acid, and the percentage of glycerol calculated from the amount of alkali absorbed.
The pan is opened with caustic soda lye and saturation of the rosin takes place rapidly; when completely saponified it is grained with salt, and the coloured lye allowed to deposit and finally withdrawn.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "saponified" in a variety of sentences. We hope that you will now be able to make sentences using this word.
