Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 30
... nitre and salt is very correct when carefully done , but it requires great care , both in the deflagration and in the subsequent precipitation of the sulphur as barium sul- phate . The method now used , however , is very much simpler ...
... nitre and salt is very correct when carefully done , but it requires great care , both in the deflagration and in the subsequent precipitation of the sulphur as barium sul- phate . The method now used , however , is very much simpler ...
Strona 99
... nitre kept in fusion in a porcelain crucible . The mass was dissolved out with moderately dilute acetic acid , the zinc precipitated with sulphuretted hydrogen , the sulphide zinc converted into chloride ; precipitated with carbonate of ...
... nitre kept in fusion in a porcelain crucible . The mass was dissolved out with moderately dilute acetic acid , the zinc precipitated with sulphuretted hydrogen , the sulphide zinc converted into chloride ; precipitated with carbonate of ...
Strona 121
... nitre in the form of spray . But on these questions the anthors , though citing the opinions of others , do not appear to have formed any decided conclusion of their own . The evidence adduced on the proposal to use free nitric acid ...
... nitre in the form of spray . But on these questions the anthors , though citing the opinions of others , do not appear to have formed any decided conclusion of their own . The evidence adduced on the proposal to use free nitric acid ...
Strona 167
... hydrocarbon liquid in a vapourising condition at ordinary temperatures . Tennant's Nitrometer . Chloride of Calcium . LOSS OF NITRE CHEMICAL NEWS , April 18 , 1879 . 167 End - on Illumination in Private Spectroscopy .
... hydrocarbon liquid in a vapourising condition at ordinary temperatures . Tennant's Nitrometer . Chloride of Calcium . LOSS OF NITRE CHEMICAL NEWS , April 18 , 1879 . 167 End - on Illumination in Private Spectroscopy .
Strona 168
Tennant's Nitrometer . Chloride of Calcium . LOSS OF NITRE IN VITRIOL MANUFACTURE. 168 improvement , too , of vision for spectroscopy by the end- | on method is so decided , and at the same time is obtained so simply and economically ...
Tennant's Nitrometer . Chloride of Calcium . LOSS OF NITRE IN VITRIOL MANUFACTURE. 168 improvement , too , of vision for spectroscopy by the end- | on method is so decided , and at the same time is obtained so simply and economically ...
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