An Elementary Text book of Metallurgy
An Elementary Text book of Metallurgy
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In our eReader you can find the full English version of the book. Read An Elementary Text book of Metallurgy Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book An Elementary Text book of Metallurgy
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This method, which was first proposed by Plattner, consists in treating the ore with free chlorine, which converts the gold into gold chloride ; this being soluble, can be dissolved out in water, and the gold can be precipitated from the solution by any of the 14 210 ELEMENTARY METALLURGY.
usual means. It is only applicable to the direct treatment of free- milling ores, refractory ores requiring a preliminary roasting.
The Plattner Process. The apparatus required consists of a chlorinating vat,... a chlorine-generating apparatus, a settler, and a precipitating vat.
The chlorinating vat is a tub, about 7 feet in diameter and 3 feet deep. It is provided with a perforated bottom about 1 inch above the real bottom ; on this is laid a filter bed of pebbles, 6 inches or so in thickness ; and over this a thin wooden disc, fitting tightly and perforated with a large number of small holes, or a filter cloth stretched tightly over a well-fitting wooden frame. There are two pipes leading to the space Fig.
What to read after An Elementary Text book of Metallurgy?
You can find similar books in the "Read Also" column, or choose other free books by Alexander Humboldt Sexton to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
This method, which was first proposed by Plattner, consists in treating the ore with free chlorine, which converts the gold into gold chloride ; this being soluble, can be dissolved out in water, and the gold can be precipitated from the solution by any of the 14 210 ELEMENTARY METALLURGY.
usual means. It is only applicable to the direct treatment of free- milling ores, refractory ores requiring a preliminary roasting.
The Plattner Process. The apparatus required consists of a chlorinating vat,... a chlorine-generating apparatus, a settler, and a precipitating vat.
The chlorinating vat is a tub, about 7 feet in diameter and 3 feet deep. It is provided with a perforated bottom about 1 inch above the real bottom ; on this is laid a filter bed of pebbles, 6 inches or so in thickness ; and over this a thin wooden disc, fitting tightly and perforated with a large number of small holes, or a filter cloth stretched tightly over a well-fitting wooden frame. There are two pipes leading to the space Fig.
What to read after An Elementary Text book of Metallurgy?
You can find similar books in the "Read Also" column, or choose other free books by Alexander Humboldt Sexton to read onlineMoreLess
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