Chemical News and Journal of Industrial Science, Tomy 99-100Chemical news office., 1909 |
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Strona 3
... complete resolution of the mineral is rarely , if ever , attained at one operation . However long the fusion is continued , the acids obtained by extracting the melt with hot dilute sulphuric acid always contain basic matters , and ...
... complete resolution of the mineral is rarely , if ever , attained at one operation . However long the fusion is continued , the acids obtained by extracting the melt with hot dilute sulphuric acid always contain basic matters , and ...
Strona 7
... complete boil the solution gently for one hour longer . Taking into account the fact that the four substances used are among the most stable organic halogen com- pounds , these results may be considered as sufficient proof of the ...
... complete boil the solution gently for one hour longer . Taking into account the fact that the four substances used are among the most stable organic halogen com- pounds , these results may be considered as sufficient proof of the ...
Strona 9
... complete explana- tion of a well - known phenomenon , the underlying causes of which are still imperfectly understood . Although the above explanation is sufficiently plausible , and in spite of the fact that carbonic acid , as well as ...
... complete explana- tion of a well - known phenomenon , the underlying causes of which are still imperfectly understood . Although the above explanation is sufficiently plausible , and in spite of the fact that carbonic acid , as well as ...
Strona 11
... complete protection from rust to the surfaces of iron specimens im- mersed in them . It is probable , however , that the pro- tective power of the chromates and some other oxidising agents has been known , and to some extent made use of ...
... complete protection from rust to the surfaces of iron specimens im- mersed in them . It is probable , however , that the pro- tective power of the chromates and some other oxidising agents has been known , and to some extent made use of ...
Strona 18
... complete mixture is effected and a brown condensation product , containing a small and variable proportion of silicon , separates out . This feeble action of the free base is in strong contrast with the violent interaction of aniline ...
... complete mixture is effected and a brown condensation product , containing a small and variable proportion of silicon , separates out . This feeble action of the free base is in strong contrast with the violent interaction of aniline ...
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