Chemical News and Journal of Industrial Science, Tom 12Chemical news office., 1865 |
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Strona 20
... separated by a bridge . Coke is burning the gas at a pressure of from o'8 to o'12 of an placed on this bridge to remove free oxygen . While air inch of water at the orifices of ignition . 2. That with is sent through the metal on one ...
... separated by a bridge . Coke is burning the gas at a pressure of from o'8 to o'12 of an placed on this bridge to remove free oxygen . While air inch of water at the orifices of ignition . 2. That with is sent through the metal on one ...
Strona 25
... separated . In the next place , numerous experiments were made with a view to determine the amount of uric acid in the urine in various cases of disease . The smallest amount of uric acid obtained in any case was 8.74 grs . , and the ...
... separated . In the next place , numerous experiments were made with a view to determine the amount of uric acid in the urine in various cases of disease . The smallest amount of uric acid obtained in any case was 8.74 grs . , and the ...
Strona 26
... separated , after being properly dried in a water - bath , should be weighed and the amount deducted , the ash obtained by calcination of the residue insoluble in the alcohol being likewise sub- tracted . 12th . In determining the uric ...
... separated , after being properly dried in a water - bath , should be weighed and the amount deducted , the ash obtained by calcination of the residue insoluble in the alcohol being likewise sub- tracted . 12th . In determining the uric ...
Strona 27
... separated causes the precipitation to be extremely imperfect ; there is conse- quently great waste of material and labour . 2. The extreme dilution of each portion of the acid bismuth solution , in the act of addition to the solution of ...
... separated causes the precipitation to be extremely imperfect ; there is conse- quently great waste of material and labour . 2. The extreme dilution of each portion of the acid bismuth solution , in the act of addition to the solution of ...
Strona 36
... separating arsenic from the organic matters of the urine . For this purpose the urine was care- fully evaporated to dryness in a clean retort . The nearly dry residue was covered with strong hydrochloric acid , and distilled into a well ...
... separating arsenic from the organic matters of the urine . For this purpose the urine was care- fully evaporated to dryness in a clean retort . The nearly dry residue was covered with strong hydrochloric acid , and distilled into a well ...
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acetic action alcohol ammonia amount analysis animal apparatus appear application atoms becomes bismuth bodies boiling called carbonic acid cause cent chemical Chemistry chloride coal colour combination communication complete composition compounds considerable constituent containing continued copper corresponding course described determined dissolved distillation effect elements employed equal ether examined existence experiments fact force give given glass glucose heat hydrochloric hydrogen important Improvements interest iron known lead lecture less light lime liquid manufacture matter means mercury metal method mineral mixed mixture molecules nature nitrogen notice observed obtained operation ordinary organic oxide oxygen pass practical precipitate prepared present produced proportion proved pure quantity received remains residue salts separated soda sodium amalgam solution substance sulphuric acid temperature tion tube vapour volume weight