Chemical News and Journal of Industrial Science, Tom 12Chemical news office., 1865 |
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Strona 9
... considerable extent , and I attribute it to the practice which is occasionally followed of pouring light naphtha into the mains for the purpose of removing naphthaline . I here show you a specimen of nitro - benzole obtained from only ...
... considerable extent , and I attribute it to the practice which is occasionally followed of pouring light naphtha into the mains for the purpose of removing naphthaline . I here show you a specimen of nitro - benzole obtained from only ...
Strona 10
... considerable analogy to Dutch liquid . It is also absorbed by sulphuric acid . Naphthalin is not easily decomposed by heat ; it is quickly deposited by cold , forming brilliant white scales , which have a tendency to collect in the ...
... considerable analogy to Dutch liquid . It is also absorbed by sulphuric acid . Naphthalin is not easily decomposed by heat ; it is quickly deposited by cold , forming brilliant white scales , which have a tendency to collect in the ...
Strona 12
... considerably larger amount of nitro . genised principles , and is therefore more nutritious , than ordinary flour , but which will not make bread so white . He considers the flour will succeed well with Dauglish's process . Writing of ...
... considerably larger amount of nitro . genised principles , and is therefore more nutritious , than ordinary flour , but which will not make bread so white . He considers the flour will succeed well with Dauglish's process . Writing of ...
Strona 19
... considerably increased , for will perceive how completely the light is destroyed ; but I can now easily melt and burn iron with it . The difference , therefore , which we perceive in the light evolved by different flames is entirely ...
... considerably increased , for will perceive how completely the light is destroyed ; but I can now easily melt and burn iron with it . The difference , therefore , which we perceive in the light evolved by different flames is entirely ...
Strona 25
... considerable as to reduce materially the high results ob- tained . The dried alcoholic residue , after having been weighed , was digested with strong boiling nitric acid , the liquid evaporated to dryness , and the product heated in a ...
... considerable as to reduce materially the high results ob- tained . The dried alcoholic residue , after having been weighed , was digested with strong boiling nitric acid , the liquid evaporated to dryness , and the product heated in a ...
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acetic action alcohol ammonia amount analysis animal apparatus appear application atoms becomes bismuth bodies boiling called carbonic acid cause cent chemical Chemistry chloride coal colour combination communication complete composition compounds considerable constituent containing continued copper corresponding course described determined dissolved distillation effect elements employed equal ether examined existence experiments fact force give given glass glucose heat hydrochloric hydrogen important Improvements interest iron known lead lecture less light lime liquid manufacture matter means mercury metal method mineral mixed mixture molecules nature nitrogen notice observed obtained operation ordinary organic oxide oxygen pass practical precipitate prepared present produced proportion proved pure quantity received remains residue salts separated soda sodium amalgam solution substance sulphuric acid temperature tion tube vapour volume weight