 | 1852 - 500 페이지
...bulk of pure aether, and leave it to settle. When the aether swimming on the top is perfectly clear, decant some of it into a capsule, and leave it in...evaporation. Now, two orders of things may present themselves,^either the alkaloid contained in the suspected matter is liquid and volatile, or solid... | |
 | 1853 - 608 페이지
...suspected matter and alcohol. the whole with four or five times its bulk of pure ether, and leave it to settle. When the ether swimming on the top is perfectly...shall now consider these two hypotheses. Examination for a Liquid and Volatile Jilkali. \\'e suppose there exists a liquid and volatile alkaloid. In such... | |
 | 1853 - 664 페이지
...carbonic acid. We then agitate the whole with four or five times its bulk of pure ether, and leave it to settle. When the ether swimming on the top is perfectly...shall now consider these two hypotheses. Examination for a Liquid and Volatile Alkali. We suppose there exists a liquid and volatile alkaloid. In such a... | |
 | 1853 - 644 페이지
...same way as a mixture of suspected matter and alcohol. times its bulk of pure ether, find leave it to settle. When the ether swimming on the top is perfectly...place to spontaneous evaporation. Now, two orders of tilings may present themselves; either the alkaloid contained in the suspected matter is liquid and... | |
 | 1853 - 604 페이지
...carbonic acid. We then agitate the whole with four or five times its bulk of pure ether, and leave it to settle. When the ether swimming on the top is perfectly...it in a very dry place to spontaneous evaporation. The above observations do not proceed from speculative ideas only, but are the result of a pretty long... | |
 | Francis Wharton, Moreton Stillé - 1855 - 858 페이지
...carbonic acid. We then agitate the whole with four or five times its bulk of pure ether, and leave it to settle. When the ether swimming on the top is perfectly...it in a very dry place to spontaneous evaporation." If the suspected alkaloid is solid and fixed, there may be or not a residue containing it. If there... | |
 | J. W. Slater - 1861 - 448 페이지
...whole with five times its bulk of pure ether, and leave it to settle. When the ether is perfectly clear decant some of it into a capsule, and leave it in a dry place to spontaneous evaporation. First Case. — The base is volatile and liquid. On evaporating... | |
 | Francis Wharton - 1873 - 702 페이지
...carbonic acid. We then agitate the whole with four or five times its bulk of pure ether, and leave it to settle. "When the ether swimming on the top is perfectly clear, then decant carefully about two cubic centimetres of it into a small glass capsule, and leave it in a very dry... | |
 | Francis Wharton - 1905 - 928 페이지
...carbonic acid. We then agitate the whole with four or five times its bulk of pure ether, and leave it to settle. When the ether swimming on the top is perfectly clear, then decant carefully about two cubic centimeters of it into a small glass capsule, and leave it in a very dry... | |
 | Francis Wharton, Moreton Stillé - 1905 - 902 페이지
...carbonic acid. We then agitate the whole with four or five times its bulk of pure ether, and leave it to settle. When the ether swimming on the top is perfectly clear, then decant carefully about two cubic centimeters of it into a small glass capsule, and leave it in a very dry... | |
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... test-tube, and add little by little pure powdered bicarbonate of soda or potash, till a fresh quantity produces no further effervescence of carbonic acid. We then agitate the whole with four or five times its bulk of pure ether, and leave it to settle.... 
