 Sand uniformly liner than one-sixtieth inch is said to "burn out" in the batch and not to produce as much glass per unit of weight as does coarser sand. In a mixture of coarse and fine sand the finer sand is liable to settle to the bottom of the batch,...  Contributions to Economic Geology, 1905 - Page 454by Geological Survey (U.S.), Samuel Franklin Emmons - 1906 - 506 pagesFull view - About this book
 | Geological Survey (U.S.) - Geology - 1906 - 552 pages
...12 Potash (Kjt'Oj) ;ยก4 Red lead (2PbO + PbO2) 48 Niter(NuNO3) 6 1 .06 6.66 Antimony (Sb). .02 .28 limestone than through sand, is troublesome because...thus preventing an even mixture of the materials and pi inducing in consequence a glass uneven in texture. ANALYSES OF GLASS SAND. The following analyses... | |
 | Digital images - 1912 - 1256 pages
...and experience with certain materials usually determines their use or rejection. Sand uniformly finer than one-sixtieth inch is said to "burn out" in the...thus preventing an even mixture of the materials and producing in consequence a glass uneven in texture. BEQTJIREMENTS OF LIMESTONE. In its connection with... | |
 | United States. Bureau of Mines - Mineral industries - 1912 - 1256 pages
...and experience with certain materials usually determines their use or rejection. Sand uniformly finer than one-sixtieth inch is said to "burn out" in the...thus preventing an even mixture of the materials and producing in consequence a glass uneven in texture. REQUIREMENTS OF LIMESTONE. In its connection with... | |
 | Good Roads Institute, Chapel Hill, N.C. - Roads - 1913 - 812 pages
...and experience with certain materials usually determines their use or rejection. Sand uniformly finer than one-sixtieth inch is said to "burn out" in the...thus preventing an even mixture of the materials and producing in consequence a glass uneven in texture." PRODUCTION. The production of sand and gravel... | |
 | United States - 1912 - 1256 pages
...and experience with certain materials usually determines their use or rejection. Sand uniformly finer than one-sixtieth inch is said to "burn out" in the...thus preventing an even mixture of the materials and producing in consequence a glass uneven in texture. REQUIREMENTS OF LIMESTONE. In its connection with... | |
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