Cements, Limes, and Plasters: Their Materials, Manufacture, and Properties |
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Common terms and phrases
Alkalies Alumina Al2O3 American amount analyses average ball mill barrel of cement briquettes burning calcined calcium Carbon dioxide CO2 carried cement rock cement-plant Cementation Index cementing materials chemical clay clayey clinker coal composition compressive strength containing cost County crushed crusher cylinder diameter Engineering feet Geological Survey granulated grinding gypsum hardening heat hydrated hydraulic limes impurities Iron oxide FeO3 Kansas kominuter Lehigh district Lime CaO lime carbonate lime-sand brick limestone Magnesia MgO magnesium carbonate manufacture marl methods Mineral mixed mixture mortar natural cements oxide Fe2O3 percentage Portland cement Portland-cement practice present pulverized quarry quicklime raw materials rotary kiln sample sand shale Short tons sieve Silica SiO2 slag slag cement slaked lime specific gravity square inch stone sulphate Sulphur trioxide TABLE temperature tensile strength tests tons tube mills U. S. Geol usually Watertown Arsenal weight
Popular passages
Page 605 - A convenient method for cleaning the apparatus is as follows : The flask is inverted over a large vessel, preferably a glass jar, and shaken vertically until the liquid starts to flow freely; it is then held still in a vertical position until empty; the remaining traces of cement can be removed in a similar manner by pouring into the flask a small quantity of clean liquid and repeating the operation. 18. — More accurate determinations may be made with the picnometer.
Page 11 - Pa Ra Rn Re Rh Rb Ru Sm Sc Se Si Ag Na Sr S Ta Tc Te Tb Tl Th Tm Sn Ti W U V Xe Yb Y Zn Zr...
Page 607 - In making the determination, the same quantity of cement as will be subsequently used for each batch in making the briquettes (but not less than 500 grams...
Page 631 - Pats of neat cement about three inches in diameter, one half inch thick at the center, and tapering to a thin edge, shall be kept in moist air for a period of twenty-four hours.