Textile soaps and oils; a handbook on the preparation, properties, and analysis of the soaps and oils used in textile manufacturing, dyeing, and printing (1904)
Hurst, George H. (George Henry) · London : Scott, Greenwood ; New York : Van Nostrand · leaf 21
s and Oils difficulty in starting the saponification, at other times thereappears great difficulty. Much will depend on the conditionof the fat; if this be very neutral, then it will not be easy tostart its saponifying; on the other hand, if it contain some freeacid, this will at once enter into… … Fig. 1.—Fire-heated Soap-Pan. soap formation. With a view of imitating this action, it is thecustom of many soapmakers, and it is a custom worth following,to throw into the pan, on its being first charged, all the scrapsof soap which they may have about; such scraps dissolving inthe weak lye help…
Soap · Oils and fats · Textile chemistry
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
