Technologic Papers of the Bureau of Standards Volume 1-11

Technologic Papers of the Bureau of Standards Volume 1-11

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This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1911 edition. Excerpt: ...93 99-76 (The organic is fat acids with a melting point of 52 and the combined weight of 268; they are present as a lime soap.) (This is asand (allpassing one-eighth sieve) composedof quartzite and dolomite. There is a trace of fat acids also present.) (g) Miscellaneous Coatings.--Four compounds have been placed in this class. They are distinct from each other and the other compounds examined. Their analyses follow, together with such remarks as will make their composition and possible value clear. Compound No. 24 Per cent Silica................................................................... 27. 27 Alumina.................................................................. 79 Iron oxide................................................................. 52 Lime.................................................................... 23. 91 Magnesia................................................................ 14. oz Sodium oxide............................................................. 26 Potassium oxide......................................................... Trace Sulphuric anhydride..................................................... 1. 01 Carbon dioxide.......................................................... 15. 50 Casein.................................................................... 3. I9 Glue................................................................... 8. 48 Water.................................................................... 4. 82 99-77 This is a mixture of asbestos, whiting, casein, glue, and possibly a little free or hydrated lime to hold the casein in solution. This is the only compound examined which contained casein, which fact is rather peculiar in view of its well-known use in " cold-water...show more

Product details

  • Paperback | 142 pages
  • 189 x 246 x 8mm | 268g
  • Rarebooksclub.com
  • United States
  • English
  • black & white illustrations
  • 1236870875
  • 9781236870872