Chemical News and Journal of Physical Science, Tom 83Chemical news office., 1901 |
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Strona 115
... evaporated to dryness . On adding sulphuric acid to the residue the odour of butyric acid was perceptible at ( To be continued ) . опсе . THE ACTION Of alcohol aT 95 ° ON METALS WITH WHICH IT COMES IN CONTACT . By Dr. MALMÉJAC . THE ...
... evaporated to dryness . On adding sulphuric acid to the residue the odour of butyric acid was perceptible at ( To be continued ) . опсе . THE ACTION Of alcohol aT 95 ° ON METALS WITH WHICH IT COMES IN CONTACT . By Dr. MALMÉJAC . THE ...
Strona 132
... evaporate to dryness on the water - bath ; the residue is treated with water and evaporated to dryness ; this is repeated . The residue should then be evaporated to dryness with dilute sulphurous acid , mixed with water , and again ...
... evaporate to dryness on the water - bath ; the residue is treated with water and evaporated to dryness ; this is repeated . The residue should then be evaporated to dryness with dilute sulphurous acid , mixed with water , and again ...
Strona 282
... evaporated , de- colorised with bone - black , and tested with Fehling's liquor and in the polariscope . A rotation of quasi- [ a ] D = 75'88 ° was noted . The solution was evaporated to dryness , and the residue was treated with cold ...
... evaporated , de- colorised with bone - black , and tested with Fehling's liquor and in the polariscope . A rotation of quasi- [ a ] D = 75'88 ° was noted . The solution was evaporated to dryness , and the residue was treated with cold ...
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