Chemical News and Journal of Industrial Science, Tom 34Chemical news office., 1876 |
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Strona 2
... described to the consistence of a syrup , and mixing the residue with strong alcohol , and in the same manner from the evaporated solution from which the crystals are separated . If the concentration is not carried far enough , the ...
... described to the consistence of a syrup , and mixing the residue with strong alcohol , and in the same manner from the evaporated solution from which the crystals are separated . If the concentration is not carried far enough , the ...
Strona 3
... described , this consists microscopic crystals , which are perfectly insoluble in cold water , even after a digestion of several months , and after long - continued boiling the water only shows a pale blue colour . This action of ...
... described , this consists microscopic crystals , which are perfectly insoluble in cold water , even after a digestion of several months , and after long - continued boiling the water only shows a pale blue colour . This action of ...
Strona 5
... described solution of quinine ( 118 m.grms . of acid sulphate of quinine in a litre of water ) was passed through the filter , and after rejecting the first litre of filtrate , examinations of the further filtrate were commenced . The ...
... described solution of quinine ( 118 m.grms . of acid sulphate of quinine in a litre of water ) was passed through the filter , and after rejecting the first litre of filtrate , examinations of the further filtrate were commenced . The ...
Strona 11
... described on p . 4 , and the 5 litres of filtrate were then thrown away . In this manner the most simple displacement of the liquid occupying the pores of the filter was ensured . About 5 more litres of the solution were next run ...
... described on p . 4 , and the 5 litres of filtrate were then thrown away . In this manner the most simple displacement of the liquid occupying the pores of the filter was ensured . About 5 more litres of the solution were next run ...
Strona 16
... described as brownish yellow , reddish brown , brownish grey , deep reddish brown , yellowish brown , orange - yellow , and various shades of white . { CHEMICAL NEWS July 14 , 1876 . Hydrocyanic acid can scarcely be preserved alone ...
... described as brownish yellow , reddish brown , brownish grey , deep reddish brown , yellowish brown , orange - yellow , and various shades of white . { CHEMICAL NEWS July 14 , 1876 . Hydrocyanic acid can scarcely be preserved alone ...
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