Chemical News and Journal of Industrial Science, Tom 34Chemical news office., 1876 |
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Strona 2
... boiling produces dark green , almost black crusts , adhering firmly to the sides of the vessel , and reflecting the light strongly , whilst the liquor becomes lighter . Na2HPO4 produces with the solution of the vanadium salt a bulky ...
... boiling produces dark green , almost black crusts , adhering firmly to the sides of the vessel , and reflecting the light strongly , whilst the liquor becomes lighter . Na2HPO4 produces with the solution of the vanadium salt a bulky ...
Strona 3
... boiling the water only shows a pale blue colour . This action of boiling water is very slightly in- creased by hydrochloric or sulphuric acid . Heated with a little water in a closed tube to 150 ° or 200 ° , complete solution takes ...
... boiling the water only shows a pale blue colour . This action of boiling water is very slightly in- creased by hydrochloric or sulphuric acid . Heated with a little water in a closed tube to 150 ° or 200 ° , complete solution takes ...
Strona 4
... boiling with ammonium chloride into meta - vanadic acid . The materials for the analyses were weighed after drying in the water - bath , then heated to redness ; the loss calcu- lated as water , and the residue as vanadic pentoxide ...
... boiling with ammonium chloride into meta - vanadic acid . The materials for the analyses were weighed after drying in the water - bath , then heated to redness ; the loss calcu- lated as water , and the residue as vanadic pentoxide ...
Strona 10
... boiled , it evolves carbonic acid , since Mine , St. Stephens , " by J. H. Collins , F.G.S. Mr. B. Kitto , F.G.S. , was ... boiling soap lyes . It dyes best in distilled water or with addition of acetate of lime . stiehl considers it as ...
... boiled , it evolves carbonic acid , since Mine , St. Stephens , " by J. H. Collins , F.G.S. Mr. B. Kitto , F.G.S. , was ... boiling soap lyes . It dyes best in distilled water or with addition of acetate of lime . stiehl considers it as ...
Strona 16
... boiled with a solution of caustic alkali it dissolves with the disengagement of ammonia , and a mixture of cyanate and cyanurate of the base gene- rated . By dry distillation cyamelide is again converted into cyanic acid . The ...
... boiled with a solution of caustic alkali it dissolves with the disengagement of ammonia , and a mixture of cyanate and cyanurate of the base gene- rated . By dry distillation cyamelide is again converted into cyanic acid . The ...
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