The clear, supernatant fat is poured off and filtered through a dry filter-paper in a jacketed funnel containing boiling water. Should the filtered fat, in a fused state, not be perfectly clear, it must be filtered a second time. The... Essentials of volumetric analysis - الصفحة 281بواسطة Henry William Schimpf - 1917 - عدد الصفحات: 366عرض كامل - لمحة عن هذا الكتاب
| United States. Bureau of Chemistry - 1891 - عدد الصفحات: 834
...jacketed funnel containing boiling water, to remove all foreign matter and any traces of moisture. Should the filtered fat in a fused state not be perfectly clear, the treatment above mentioned must be repeated. The saponification flasks are prepared by having them... | |
| United States. Bureau of Chemistry - 1892 - عدد الصفحات: 790
...entirely settled out. The clean supernatant fat is poured oft' and filtered through a dry filter paper in a jacketed funnel containing boiling water. Should...filtered fat in a fused state not be perfectly clear, the treatment above mentioned must bo repeated. The saponification flasks are prepared by having them... | |
| Henry Leffmann, William Beam - 1893 - عدد الصفحات: 120
...entirely settled out. The clear supernatant fat is poured off and filtered through dry filler paper in a jacketed funnel containing boiling water. Should...filtered fat in a fused state not be perfectly .clear, the treatment above mentioned must be repeated. The saponification flasks are prepared by having them... | |
| William Michael Late Coplin - 1893 - عدد الصفحات: 650
...jacketed funnel containing boiling water, to remove all foreign matter and any traces of moisture. Should the filtered fat in a fused state not be perfectly clear, the treatment above mentioned must be repeated. The saponification flasks are prepared by having them... | |
| United States. Bureau of Chemistry - 1894 - عدد الصفحات: 1004
...through a dry filter paper in a jacketed funnel containing boiling water. Should the filtered fat, iu a fused state, not be perfectly clear, it. must be filtered a second time. The saponification flasks are prepared by thoroughly -washing with water, alcohol, and ether, -wiping... | |
| Francis Sutton - 1896 - عدد الصفحات: 612
...jacketed filter containing boiling water, to remove all foreign matter and any trace* of moisture. Should the filtered fat in a fused state not be perfectly clear tintreat men t alx>ve mentioned must be repeated. The saponific'ition flasks are prepared by having... | |
| Harvey Washington Wiley - 1897 - عدد الصفحات: 700
...separated. The clear supernatant fat is poured off and filtered through a dry filter paper in a jacket funnel containing boiling water. Should the filtered...perfectly clear, it must be filtered a second time. The final drying is accomplished at 100° in a thin layer in a flat bottom dish, in partial vacuum... | |
| Henry William Schimpf - 1898 - عدد الصفحات: 582
...— The butter or fat to be examined should be melted and kept in a dry, warm place at about 60° F. for two or three hours, until the water and curd have...all foreign matter and any trace of moisture. The saponification-flasks are prepared by thoroughly washing with water, alcohol, and ether, wiping perfectly... | |
| Henry William Schimpf - 1898 - عدد الصفحات: 588
...— The butter or fat to be examined should be melted and kept in a dry, warm place at about 60° F. for two or three hours, until the water and curd have...all foreign matter and any trace of moisture. The saponification-flasks are prepared by thoroughly washing with water, alcohol, and ether, wiping perfectly... | |
| Alfred Henry Allen - 1898 - عدد الصفحات: 396
...at about 60° for two or three hours, until the water and curd have entirely settled out. The elear, supernatant fat is poured off and filtered through...the filtered fat, in a fused state, not be perfectly elear, it.Inust be filtered a second time. The saponiflcation flasks are prepared by thoroughly washing... | |
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