Archive image from page 262 of Dairy chemistry; a practical handbook. Dairy chemistry; a practical handbook for dairy chemists and others having control of dairies dairychemistryp00rich Year: 1920 POLENSKE PROCESS. 247 author's investigations lead him to conclude that a very important factor, the temperature of the air around the flask and the rate of conduction through the walls of the flask and bulb tube, is left to chance, and he, therefore, proposes supporting the flask on a piece of asbestos cardboard in which a hole 5 cm. in diameter Fig. 34.—Steam Jacket. is cut, and surrounding th
Archive image from page 262 of Dairy chemistry; a practical handbook. Dairy chemistry; a practical handbook for dairy chemists and others having control of dairies dairychemistryp00rich Year: 1920 POLENSKE PROCESS. 247 author's investigations lead him to conclude that a very important factor, the temperature of the air around the flask and the rate of conduction through the walls of the flask and bulb tube, is left to chance, and he, therefore, proposes supporting the flask on a piece of asbestos cardboard in which a hole 5 cm. in diameter Fig. 34.—Steam Jacket. is cut, and surrounding the flask with a vessel in which water is boiled (see Fig. 34). Using this apparatus, it is found that with butters the length of time of distillation can be varied to a con- siderable extent without affecting the results, but with coconut oil the time given should be adhered to.
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Keywords: 1920, archive, book, bookauthor, bookdecade, bookpublisher, booksubject, bookyear, dairy_products, drawing, historical, history, illustration, image, london_charles_griffin_co_ltd_, page, picture, print, reference, richmond_henry_droop, vintage
