 The specific gravity of cement is lowered by underburning. adulteration and hydration, but the adulteration must be in considerable quantity to affect the results appreciably. 9. Inasmuch as the differences in specific gravity are usually very small,...  The Manufacture of Hydraulic Cements - Page 367by Albert Bleininger, Geological Survey of Ohio - 1904 - 391 pagesFull view - About this book
 | Geological Survey of New South Wales - 1916 - 1292 pages
...causes a lowering of its specific gravity. When testing such a sample it must be first dried at 100° C. The determination of specific gravity is most conveniently...Le Chatelier's apparatus. This consists of a flask of 120 cu. cm (7-32 cubic inches) capacity, the neck of which is about 20 cm. (7-87 inches) long; in... | |
 | American Society of Civil Engineers - Civil engineering - 1903 - 896 pages
...10. — When properly made, this test affords a quick check for underburning or adulteration. 11. — Apparatus and Method. — The determination of specific...Chatelier's apparatus. This consists of a flask (D), Fig. 1, of 120 cu. cm. (7.32 cu. ins.) capacity the neck of which is about 20 cm. (7.87 ins.) long;... | |
 | Ohio. Division of Geological Survey - Geology - 1904 - 416 pages
...determination. 10. When properly made, this test affords a quick check for underburning or adulteration. H. Apparatus and Method. — The determination of specific...about 2 cm. (7.87 in.) long; in the middle of the neck js a bulb (C), above and below which are two marks (F) and (E) ; the volume between these marks is... | |
 | Myron Samuel Falk - Cement - 1904 - 198 pages
...10. — When properly made, this test affords a quick check for underburning or adulteration. II. — Apparatus and Method. — The determination of specific...Chatelier's apparatus. This consists of a flask (D), Fig. I, of 120 cu. cm. (7.32 cu. ins.) capacity, the neck of which is about 20 cm. (7.87 ins.) long;... | |
 | W. Purves Taylor - Cement - 1905 - 344 pages
...10. — When properly made, this test affords a quick check for underburning or adulteration. n. — APPARATUS AND METHOD. — The determination of specific...Chatelier's apparatus. This consists of a flask (D), Fig. 1 (see Fig. 138), of 120 cu. cm. (7.32 cu. ins.) capacity, the neck of which is about 20 cm. (7.87... | |
 | Charles Carroll Brown - Cement - 1905 - 440 pages
...Chemical Industry, and given herein on a subsequent page, is recommended. Specific Gravity. — 5. Apparatus and Method — The determination of specific...Le Chatelier's apparatus. This consists of a flask of 120 cu. cm. (7.32 cu. ins.) capacity, the neck of which is about 20 cm. ( 7.87 ins.) long; in the... | |
 | Frederick Winslow Taylor, Sanford Eleazer Thompson - Concrete - 1905 - 638 pages
...determination. ID. When properly made, this test affords a quick check for underburning or adulteration. 11. Apparatus and Method. — The determination of specific...Le Chatelier's apparatus. This consists of a flask (£>), Fig. 9, of 120 cu. cm. (7.32 cu.* in.) capacity, the neck of which is about 20 cm. (7.87 in.)... | |
 | Edwin Clarence Eckel - Cement - 1905 - 802 pages
...determination. 10. When properly made, this test affords a quick check for underburning or adulteration. 11. Apparatus and method. — The determination of specific...with Le Chatelier's apparatus. This consists of a flash of 120 cu. cm. (7.32 cu. inches) capacity, the neck of which is about 20 cm. (7.87 inches) long;... | |
 | W. Purves Taylor - Cement - 1905 - 348 pages
...10. — When properly made, this test affords a auick check for underburning or adulteration. 11. — APPARATUS AND METHOD. — The determination of specific gravity is most conveniently made with Le Chatclier's apparatus. This consists of a flask (D), Fig. i (see Fig. 138), of 120 cu. cm. (7.32 cu.... | |
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