Scientific American Supplement, No. 360, November 25, 1882
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In our eReader you can find the full English version of the book. Read Scientific American Supplement, No. 360, November 25, 1882 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 Scientific American Supplement, No. 360, November 25, 1882
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0. 031 " Lime. 0. 012 " Soda. 0. 047 " Magnesia. 0. 016 " Sulphuric acid. 0. 007 " Oxide of iron. Traces. Chlorine and silica. 0. 212 " * * * * * SCHREIBER'S APPARATUS FOR REVIVIFYING BONE-BLACK.
We give opposite illustrations of Schreiber's apparatus for revivifyingbone-black or animal charcoal. The object of revivification is to renderthe black fit to be used again after it has lost its decolorizingproperties through service--that is to say, to free its pores from theabsorbed salts and insolu...ble compounds that have formed thereinduring the operation of sugar refining. There are two methodsemployed--fermentation and washing. At present the tendency is toabandon the former in order to proceed with as small a stock of black aspossible, and to adopt the method of washing with water and acid in arotary washer.
Figs. 1 and 2 represent a plan and elevation of a bone-black room, containing light filters, A, arranged in a circle around wells, B. Theselatter have the form of a prism with trapezoidal base, whose small sidesend at the same point, d, and the large ones at the filter.
What to read after Scientific American Supplement, No. 360, November 25, 1882?
You can find similar books in the "Read Also" column, or choose other free books by Various to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
0. 031 " Lime. 0. 012 " Soda. 0. 047 " Magnesia. 0. 016 " Sulphuric acid. 0. 007 " Oxide of iron. Traces. Chlorine and silica. 0. 212 " * * * * * SCHREIBER'S APPARATUS FOR REVIVIFYING BONE-BLACK.
We give opposite illustrations of Schreiber's apparatus for revivifyingbone-black or animal charcoal. The object of revivification is to renderthe black fit to be used again after it has lost its decolorizingproperties through service--that is to say, to free its pores from theabsorbed salts and insolu...ble compounds that have formed thereinduring the operation of sugar refining. There are two methodsemployed--fermentation and washing. At present the tendency is toabandon the former in order to proceed with as small a stock of black aspossible, and to adopt the method of washing with water and acid in arotary washer.
Figs. 1 and 2 represent a plan and elevation of a bone-black room, containing light filters, A, arranged in a circle around wells, B. Theselatter have the form of a prism with trapezoidal base, whose small sidesend at the same point, d, and the large ones at the filter.
What to read after Scientific American Supplement, No. 360, November 25, 1882?
You can find similar books in the "Read Also" column, or choose other free books by Various to read onlineMoreLess
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