 ... solution of barium chloride shall be added slowly, drop by drop, from a pipette and the boiling continued until the precipitate is well formed. The solution shall be digested on the steam bath until the precipitate has settled.  A Hand-book for Cement Users - Page 56by Charles Carroll Brown - 1905 - 369 pagesFull view - About this book
 | Charles Carroll Brown - Cement - 1902 - 764 pages
...up to 250 cc in a beaker and boiled. To the boiling solution 10 cc of a saturated solution of Bad ¡ is added slowly, drop by drop, from a pipette, and the boiling continued nntil the precipitate is well formed. It is then set aside over night, filtered, ignited and weighed... | |
 | Portland Cement Association - Cement - 1905 - 44 pages
...followed, either with or without the addition of CaC0 3 with NH 4 Cl. ANHYDROUS SULPHURIC ACID (SO a ). One gram of the substance is dissolved in 15 cc of...a few hours, filtered, ignited and weighed as BaSO v TOTAL SULPHUR. One gram of the material is weighed out in a large platinum crucible and fused with... | |
 | W. Purves Taylor - Cement - 1905 - 344 pages
...performed on a bath heated by gas; vide Hlllebrand. boiling solution 10 cc of a saturated solution of BaCl2 is added slowly drop by drop from a pipette and the...for a few hours, filtered, ignited and weighed as BaSO4. Total Sulphur. One gram of the material is weighed out in a large platinum crucible and fused... | |
 | W. Purves Taylor - Cement - 1905 - 348 pages
...performed on a batb beated by gas: vide Hillebrand. boiling solution 10 cc of a saturated solution of Bad., is added slowly drop by drop from a pipette and the...the steam bath, may be substituted for the boiling. lt is then set aside over night. or for a few hours, filtered, ignited and weighed as BaSO4. Total... | |
 | Frederick Winslow Taylor, Sanford Eleazer Thompson - Concrete - 1905 - 638 pages
...up to 250 cc in a beaker and boiled. To the boiling solution 10 cc of a saturated solution of BaCl2 is added slowly drop by drop from a pipette and the...digestion on the steam bath may be substituted for the *The volume of wash water should not be too large. Vide Hillebrand. •(•The accuracy of this method... | |
 | Edwin Clarence Eckel - Cement - 1905 - 798 pages
...up to 250 cc in a beaker and boiled. To the boiling solution 10 cc of a saturated solution of BaCL2 is added slowly, drop by drop, from a pipette and...the precipitate is well formed, or digestion on the steam-bath may be substituted for the boiling. It is then set aside overnight, or for a few hours,... | |
 | Frederick Winslow Taylor, Sanford Eleazer Thompson - Concrete - 1905 - 642 pages
...silica should have separated and should never be performed on a bath heated by gas. Vidt Hillebrand. boiling. It is then set aside over night, or for a few hours, filtered, ignited, and weighed as BaSO4. Total Sulphur: One gram of the material is weighed out in a large platinum crucible and fused... | |
 | Frederick Putnam Spalding - Cement - 1906 - 346 pages
...250 cc. in a beaker and boiled. To the boiling solution 10 cc. of a saturated solution of BaCl2 are added slowly drop by drop from a pipette and the boiling continued until the precipitate is well formed. It is then set aside over night, filtered, ignited and weighed as BaSO4. " Total Sulphur. — One gramme... | |
 | Louis Carlton Sabin - Cement - 1907 - 598 pages
...up to 250 cc in a beaker and boiled. To the boiling solution 10 cc of a saturated solution of Hull is added slowly drop by drop from a pipette and the...well formed, or digestion on the steam bath may be >ul>stituted for the boiling. It is then set aside over night, or for a few hours, filtereil, ignited,... | |
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