"Filtrate" Quotes from Famous Books
 ... experiment, made at college it was shown that when raw phosphate was shaken with water and then filtered, the filtrate contained practically no dissolved phosphorus; but, if a dilute solution of such salts as exist in kainit was used in place of pure water, then the filtrate would contain ...
— The Story of the Soil • Cyril G. Hopkins
... which will filtrate through the soil to the level of the drains, varies with the composition of the soil, and with the effect that the draining has ...
— Draining for Profit, and Draining for Health • George E. Waring
... but to test for gold existing as a natural sulphide. Taking 200 gr. of ore from a sample assaying 17 oz. fine gold per ton, grinding it finely and heating for some hours with yellow sodium sulphide—on decomposing the filtrate and treating for gold I got a result at the rate of 12 oz. per ton. This was repeated several times ...
— Getting Gold • J. C. F. Johnson
... flask for six hours on a water bath at 85 deg.. The contents of the flask are then distilled, the distillate saturated with barium carbonate, and the chloroform distilled; the residue is evaporated to a small volume, the excess of barium carbonate filtered off, and the filtrate evaporated to dryness and weighed. The residue is dissolved in water, a few drops of nitric acid added, and the solution divided into two portions. In the first portion the barium is determined; in the second the barium chloride. The total per cent. ...
— Scientific American Supplement, No. 365, December 30, 1882 • Various |
