Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 71
... distillate ? His plan of evaporating water prevented to a great extent the destruction of organic matter , because it avoided the frequent alternate exposures to hot water and air . Could Prof. Tidy detect by the oxygen process any ...
... distillate ? His plan of evaporating water prevented to a great extent the destruction of organic matter , because it avoided the frequent alternate exposures to hot water and air . Could Prof. Tidy detect by the oxygen process any ...
Strona 88
... distillation of carbona- ceous shales , which remain permanent after all the con- densable vapours within are removed in the usual way by cooling to atmospheric temperature . These gases , whilst being permanent at 50 ° , yield under ...
... distillation of carbona- ceous shales , which remain permanent after all the con- densable vapours within are removed in the usual way by cooling to atmospheric temperature . These gases , whilst being permanent at 50 ° , yield under ...
Strona 97
... distilling the solution with lime ; then ammonia is disengaged and a strong ley of chloride of calcium is left in the distilling apparatus . I am anxious to direct the attention of your readers to this latter product , which is formed ...
... distilling the solution with lime ; then ammonia is disengaged and a strong ley of chloride of calcium is left in the distilling apparatus . I am anxious to direct the attention of your readers to this latter product , which is formed ...
Strona 107
... distillation of the same bodies , that is , by heating them strongly out of con- tact with air ; and it is from this source that the world derives the whole of its commercial ammonia and sal- ammoniac . Coal , the remains of an ancient ...
... distillation of the same bodies , that is , by heating them strongly out of con- tact with air ; and it is from this source that the world derives the whole of its commercial ammonia and sal- ammoniac . Coal , the remains of an ancient ...
Strona 108
... distillation . This process lasts four hours ; the volatile products pass over , whilst a residue of porous charcoal and alkaline salts remains behind in the retort . The gaseous products given off during the distillation are passed ...
... distillation . This process lasts four hours ; the volatile products pass over , whilst a residue of porous charcoal and alkaline salts remains behind in the retort . The gaseous products given off during the distillation are passed ...
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