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PRELIMINARY ESTIMATE OF PRODUCTION OF PORTLAND CEMENT IN 1910

Book ID
114960190
Publisher
School Science and Mathematics Association
Year
1911
Tongue
English
Weight
44 KB
Volume
11
Category
Article
ISSN
0036-6803

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Preliminary estimate of production of Po
Preliminary estimate of production of Portland cement in 1910
๐Ÿ“‚ Article ๐Ÿ“… 1911 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 48 KB

## CURRENT TOPICS. various modifications is still retained as the service powder. Originally it consisted of insoluble nitrocellulose 68.21 per cent., soluble nitrocellulose 29.79 per cent. and paraffin 2.00 per cent. This was gelatinized with ethyl acetate and made in the flake form. Later this w

Record production of Portland cement in
Record production of Portland cement in 1913
๐Ÿ“‚ Article ๐Ÿ“… 1914 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 59 KB

Record Production of Portland Cement in xgx3.DAccording to returns received by the United States Geological Survey up to January I2, 1914, it is estimated by Ernest F. Burchard that the quantity of Portland cement manufactured in the United States in 1913 was approximately 92,4o6,oo0 barrels, compar