 | 1850 - 638 páginas
...some individuals, from the use of chloroform of more than the average goodness of quality, they depend on the presence of a trace of these poisonous oils....tolerably pure if the process be well conducted. 7. But it is not quite pure, and contains a trace, more or less distinct, of the oils. I have found this to... | |
 | William Francis, Henry Croft - 1850 - 504 páginas
...some individuals, from the use of chloroform of more than the average goodness of quality, they depend on the presence of a trace of these poisonous oils....tolerably pure if the process be well conducted. 7. But it is not quite pure, and contains a trace, more or less distinct, of the oils. I have found this to... | |
 | 1850 - 516 páginas
...some individuals, from the use of chloroform of more than the average goodness of quality, they depend on the presence of a trace of these poisonous oils....tolerably pure if the process be well conducted. 7. But it is not quite pure, and contains a trace, more or less distinct, of the oils. I have found this to... | |
 | William Harcourt Ranking, Charles Bland Radcliffe, William Dommett Stone - 1850 - 610 páginas
...some individuals, from the use of chloroform of more than the average goodness of quality, they depend on the presence of a trace of these poisonous oils....tolerably pure if the process be well conducted. 7. But it is not quite pure, and contains a trace, more or less distinct, of the oils. I have found this to... | |
 | 1850 - 604 páginas
...manufacturers of chloroform purify it by the action of sulphuric acid, which destroys the oils, whilst at the same time a part of the acid is reduced to...is tolerably pure if the process be well conducted. VII. Hut it is not quite pure, and contains a trace, m»re or less distinct, of the oils. I have found... | |
 | john and charles watt - 1850 - 616 páginas
...manufacturers of chloroform purify it by the action of sulphuric acid, which destroys the oils, whilst at the same time a part of the acid is reduced to...this, is then distilled with lime or carbonate of haryta, and is tolerably pure if the process be well conducted. VII. But it is not quite pure, and... | |
 | 1850 - 604 páginas
...manufacturers of chloroform purify it by the action of sulphuric acid, which destroys the oils, whilst at the same time a part of the acid is reduced to...this, is then distilled with lime or carbonate of haryta, and is tolerably pure if the process be well conducted. VII. But it is not quite pure, and... | |
 | 1850 - 632 páginas
...average goodness of quality, they depend on the presence of a trace of these poisonous oils. в. Л11 good manufacturers of chloroform purify it by the...tolerably pure if the process be well conducted. 7. But it is not quite pure, and contains a trace, more or less distinct, of the oils. I have found this to... | |
 | 1852 - 806 páginas
...some individuals, from the use of chloroform of more than the average goodness of quality, they depend on the presence of a trace of these poisonous oils....destroys the oils, while at the same time a part of the acd is reduced to sulphurous acid. The chloroform, to remove this, is then distilled with lime or carbonate... | |
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All good manufacturers of chloroform purify it by the action of oil of vitriol, which destroys the oils, while at the same time a part of the acid is reduced to sulphurous acid. The chloroform, to remove this, is then distilled with lime or carbonate... 