. The book of butter : a text on the nature, manufacture and marketing of the product . Butter. Fig. 13. — The shallow-pan method of cream separation. contains whole milk. In ordinary phraseology, therefore, cream " ; 40. Gravity methods. — There are three methods of cream separation, depending on the force of gravity. They are the shallow-pan method, the deep-setting method, and the water- dilution method. In the first, the cream is skimmed off with a shallow dipper, and in the other two methods the skimmed-milk is drawn off, leaving the cream. These gravity methods, however,
. The book of butter : a text on the nature, manufacture and marketing of the product . Butter. Fig. 13. — The shallow-pan method of cream separation. contains whole milk. In ordinary phraseology, therefore, cream " ; 40. Gravity methods. — There are three methods of cream separation, depending on the force of gravity. They are the shallow-pan method, the deep-setting method, and the water- dilution method. In the first, the cream is skimmed off with a shallow dipper, and in the other two methods the skimmed-milk is drawn off, leaving the cream. These gravity methods, however, have distinct disadvantages, one of the most important being the loss of a small amount of milk-fat each time they are used. Tests of the relative merits of the gravity methods of separation have been made in order to de- termine how great is this loss. (See Figs. 13 to 15.) 41. Efficiency of different methods of separation. — Accord- ing to experiments made by Hun- ziker,^ the percentage of milk-fat in the skimmed-milk separated from cream by these gravity methods of cream separation is as follows: water-dilution method, .68 of 1 per cent of fat; shallow-pan method, .44 of 1 per cent of fat; deep-setting method, .17 of 1 per cent of fat. ' Hunziker, O. F., The Hand Separator and the Gravity Systems of Creaming, Purdue Univ. Agri. Exp. Sta., Bui. Fig. 14. — The deep-setting method of cream separa- Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Guthrie, Edward Sewall, 1880-1964. New York : Macmillan
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbutter, bookyear1918