| Chemistry - 1902 - 594 pages
...the cement is dissolved in 15 cc. of hydrochloric acid, filtered and the residue washed thoroughly.1 The solution is made up to 250 cc. in a beaker and...boiling solution 10 cc. of a saturated solution of barium chloride are added slowly, drop by drop, from a pipettte and the boiling continued until the... | |
| Ohio. Division of Geological Survey - Geology - 1904 - 416 pages
...hydrochloric acid, filtered, and the residue washed thoroughly; evaporation to dryness is unnecessary. The solution is made up to 250 cc. in a beaker and...boiling solution 10 cc. of a saturated solution of barium chloride is added slowly, drop by drop, and 'the boiling continued until the precipitate is... | |
| Albert Bleininger, Geological Survey of Ohio - Cement - 1904 - 418 pages
...without addition of calcium carbonate to the ammonium chloride. evaporation to dryness is unnecessary. The solution is made up to 250 cc. in a beaker and...boiling solution 10 cc. of a saturated solution of barium chloride is added slowly, drop by drop, and the boiling continued until the precipitate is well... | |
| Portland Cement Association - Cement - 1905 - 44 pages
...). One gram of the substance is dissolved in 15 cc of HC1, filtered and residue washed thoroughly.* The solution is made up to 250 cc in a beaker and...boiling solution 10 cc of a saturated solution of BaCl 2 is added slowly drop by drop from a pipette and the boiling continued until the precipitate... | |
| Charles Carroll Brown - Cement - 1905 - 384 pages
...— One gram of the substance is dissolved in 15 cc of HC1, filtered and residue washed thoroughly.** The solution is made up to 250 cc in a beaker and...boiling solution 10 cc of a saturated solution of BaCl 2 is added slowly drop by drop from a pipette and the boiling continued until the precipitate... | |
| Edwin Clarence Eckel - Cement - 1905 - 798 pages
...80s: One gram of the substance is dissolved in 15 cc of HO, filtered and residue washed thoroughly.* The solution is made up to 250 cc in a beaker and...boiling solution 10 cc of a saturated solution of BaCL2 is added slowly, drop by drop, from a pipette and the boiling continued until the precipitate... | |
| Frederick Winslow Taylor, Sanford Eleazer Thompson - Concrete - 1905 - 642 pages
...SO,: One gram of the substance is dissolved in 15 cc of HCl, filtered and residue washed thoroughly.J The solution is made up to 250 cc in a beaker and...boiling solution 10 cc of a saturated solution of BaCl2 is added slowly drop by drop from a pipette and the boiling continued until the precipitate is... | |
| W. Purves Taylor - Cement - 1905 - 348 pages
...silica should have separated and should never be performed on a batb beated by gas: vide Hillebrand. boiling solution 10 cc of a saturated solution of...drop by drop from a pipette and the boiling continued until the precipitate is well formed, or digestion on the steam bath, may be substituted for the boiling.... | |
| W. Purves Taylor - Cement - 1905 - 344 pages
...(SO3). One gram of the substance is dissolved in 15 cc of HCi, filtered and residue washed thoroughly.* The solution is made up to 250 cc in a beaker and boiled. To the •The volume of wash-water should not be too large; vide Hlllebrand. tThe accuracy of this method... | |
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