. Bulletin of the Department of Agriculture. Agriculture; Agriculture. THE NAVAL STORES INDUSTRY. 13 decomposition products of the rosin. Other conditions being the same, the question of obtaining water-white turpentine and rosin depends largely on the The introduction of the practice of using water during the distillation increased the yield and quality of the turpentine and resulted in rosin of a lighter 2 I a. Z o o o o o o CM «- o OS o o o o o © o o cS o o s o o © o o> CO P- CO â ** m dl Turpentine begins to boil at about 313° and the greater portion o
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. THE NAVAL STORES INDUSTRY. 13 decomposition products of the rosin. Other conditions being the same, the question of obtaining water-white turpentine and rosin depends largely on the The introduction of the practice of using water during the distillation increased the yield and quality of the turpentine and resulted in rosin of a lighter 2 I a. Z o o o o o o CM «- o OS o o o o o © o o cS o o s o o © o o> CO P- CO â ** m dl Turpentine begins to boil at about 313° and the greater portion of fresh turpentine distills between 317° F. and 324° F. (See fig. 2). If an attempt is made to distill turpentine direct from a gum contain- 1 It should be borne in mind, however, that it is impossible to make light rosin from scrape and dip from old boxes or when the gum contains large amounts of trash by following the ordinary methods of produc- tion. Seep. 27. 2203° F. = 95° C. 302° F. = 150° C. 324° F. = 162° C. 207° F. = 97° C. 313° F. = 156° C. 363° F. = 184° C. 212° F. = 100° C. 317° F. = 158° C. 392° F. = 200° 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 United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.
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