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" The flask during the saponification, which should last one hour, should be gently rotated from time to time, being careful not to project the soap for any distance up its sides. At the end of an hour the flask, after having been cooled to near the room... "
Essentials of volumetric analysis - الصفحة 282
بواسطة Henry William Schimpf - 1917 - عدد الصفحات: 366
عرض كامل - لمحة عن هذا الكتاب

Bulletin - Bureau of Chemistry, الأعداد 20-29

United States. Bureau of Chemistry - 1889 - عدد الصفحات: 1396
...indicated in Fig.it. The llasks during the saponification, which should last for one hour, shoul 1 be gently rotated from time to time, being careful not to project the soap for any distance up the sides of the Husk. At the end of an hour the, llask«, after having been cooled to near the room...

Bulletin - Bureau of Chemistry, الأعداد 30-34

United States. Bureau of Chemistry - 1891 - عدد الصفحات: 834
...saponification is then completed by placing the flask upon the water or steam bath as indicated in Fig. 3. The flask during the saponification, which should...rotated from time to time, being careful not to project tin- soap for any distaHce up the sides of the flask. At the end of an hour the flask, after having...

Bulletin - Bureau of Chemistry, الأعداد 35-40

United States. Bureau of Chemistry - 1892 - عدد الصفحات: 790
...piece of twine. The saponification is then completed by placing the flask upon the water or steam bath. The flask during the saponification, which should...end of an hour the flask, after having been cooled to near the room temperature, is opened. Honorai of the alnilinl. — The stoppers having been laid...

Analysis of Milk and Milk Products

Henry Leffmann, William Beam - 1893 - عدد الصفحات: 120
...of twine. The saponification is then completed by. placing the flask upon the water or steam bath. The flask during the saponification, which should...end of an hour the flask, after having been cooled to near the room temperature, is opened. Removal of the alcohol. — The stoppers having been laid...

A Manual of practical hygiene

William Michael Late Coplin - 1893 - عدد الصفحات: 650
...22.5904 Weight of counterpoised flask No. 3 -(- fat, 27.6734 Weight of fat, 5 .08 30 water or steam bath. The flask during the saponification, which should...careful not to project the soap for any distance up the side of the flask. At the end of an hour, the flask, after having been cooled to near the room...

Bulletin - Bureau of Chemistry, الأعداد 41-47

United States. Bureau of Chemistry - 1894 - عدد الصفحات: 1004
...piece of twine. The saponification is then completed by placing the flask upon the water or steam bath. The flask during the saponification, which should...to time, being careful not to project the soap for au y distance up its sides. At the cud of an hour the flask, after having been cooled to near the room...

A Systematic Handbook of Volumetric Analysis; Or, The Quantitative ...

Francis Sutton - 1896 - عدد الصفحات: 612
...tho (lasks upon the water or steam bath. The flasks during the saponification, which should last for one hour, should be gently rotated from time to time,...careful not to project the soap for any distance up the sides of the flask. At the end of an hour the flasks, after having been cooled to near the room...

A Systematic handbook of volumetric analysis ; or, The quantitative ...

Francis Sutton - 1896 - عدد الصفحات: 612
...the flasks upon the water or steam hath. The flasks during the saponification, which should last for one hour, should be gently rotated from time to time, being careful not to project th - soap for any distance up the sides of the flask. At the end of an hour the flasks, after having...

Principles and Practice of Agricultural Analysis: Agricultural products

Harvey Washington Wiley - 1897 - عدد الصفحات: 700
...a piece of twine. The saponification is Completed by placing the flask upon the water or steambath. The flask during the saponification, which should...end of an hour the flask, after having been cooled to near the room temperature, is opened. Without the Use of Alcohol. — To avoid the danger of loss...

A Manual of volumetric analysis for the use of pharmacists, sanitary and ...

Henry William Schimpf - 1898 - عدد الصفحات: 582
...The saponification is then completed by placing the flask upon the water or steam bath (see Fig. 46). The flask during the saponification, which should...end of an hour the flask, after having been cooled to near the room temperature, is opened. Removal of the A Icohol. — The stoppers having been laid...




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