The British encyclopedia, or, Dictionary of arts and sciences, 5. kötet |
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. oldal
... distillation from very pure nitre , equal in weight to an eighth of that origi- nally employed ; or by precipitating with ni- trate of barytes , decanting the clear liquid , and distilling it . The muriatic acid may be separated by ...
... distillation from very pure nitre , equal in weight to an eighth of that origi- nally employed ; or by precipitating with ni- trate of barytes , decanting the clear liquid , and distilling it . The muriatic acid may be separated by ...
. oldal
... distilled without any essential alteration . Exposed to the air it absorbs moisture . If two parts be suddenly ... distilling the mixture : or by mixing nitre with twice its weight of dry powdered clay , and distilling in a rever ...
... distilled without any essential alteration . Exposed to the air it absorbs moisture . If two parts be suddenly ... distilling the mixture : or by mixing nitre with twice its weight of dry powdered clay , and distilling in a rever ...
. oldal
... distilled with three - fourths its weight of nitric acid ; or by saturating the mother waters of nitre with soda instead of potash . This salt has been considered as useless ; but professor Proust says , that five parts of it , with one ...
... distilled with three - fourths its weight of nitric acid ; or by saturating the mother waters of nitre with soda instead of potash . This salt has been considered as useless ; but professor Proust says , that five parts of it , with one ...
. oldal
... distillation ; and for this purpose they are macerated for some hours in water . They are then intro- duced into a still with the water ; a mode- rate heat is applied and continued till the fluid boil , when a great quantity of vapour ...
... distillation ; and for this purpose they are macerated for some hours in water . They are then intro- duced into a still with the water ; a mode- rate heat is applied and continued till the fluid boil , when a great quantity of vapour ...
. oldal
... distillation , with a greater de- gree of heat than that of boiling water , or by the application of a strong heat to sub ... distilled , the oil is restored to a state of purity , and the car- bonaceous matter which had been separated ...
... distillation , with a greater de- gree of heat than that of boiling water , or by the application of a strong heat to sub ... distilled , the oil is restored to a state of purity , and the car- bonaceous matter which had been separated ...
Gyakori szavak és kifejezések
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