Chemical News and Journal of Industrial Science, Tom 34Chemical news office., 1876 |
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Strona 25
... samples in the market grew poorer in the effective ingredient , peroxide of man- ganese , and the prices became higher . Hence , on the one hand , experiments became necessary to re - convert the chloride of manganese - the residue from ...
... samples in the market grew poorer in the effective ingredient , peroxide of man- ganese , and the prices became higher . Hence , on the one hand , experiments became necessary to re - convert the chloride of manganese - the residue from ...
Strona 30
... sample of manganese ore , which your contributor had found to contain 72'17 per cent of MnO2 . There was an additional quantity of manganese beyond the amount present in the above form , and this Dr. Phipson assumed to exist as Mn2O3 ...
... sample of manganese ore , which your contributor had found to contain 72'17 per cent of MnO2 . There was an additional quantity of manganese beyond the amount present in the above form , and this Dr. Phipson assumed to exist as Mn2O3 ...
Strona 34
... samples of iron amalgam , such as I have here , are obtained from com- mercial wrought - iron , from cast - iron , and from steel , without altering the original shape of the material , a are analogous to the amalgam made from ...
... samples of iron amalgam , such as I have here , are obtained from com- mercial wrought - iron , from cast - iron , and from steel , without altering the original shape of the material , a are analogous to the amalgam made from ...
Strona 39
... sample . 2. If he does not know how , & c . ? Answer . He does know . tion is fairly worked does not " soon putrefy . " The | Mn2O3 , & c . , which he ought to be able to answer himself . manure , instead of being unable to find a sale ...
... sample . 2. If he does not know how , & c . ? Answer . He does know . tion is fairly worked does not " soon putrefy . " The | Mn2O3 , & c . , which he ought to be able to answer himself . manure , instead of being unable to find a sale ...
Strona 40
... sample five times larger than usual , and operate upon one - fifth of the solu- tion , in order thus to obtain a fairly representative sample . They also employ a modification of the ordinary polari- metric tube . New Class of Colouring ...
... sample five times larger than usual , and operate upon one - fifth of the solu- tion , in order thus to obtain a fairly representative sample . They also employ a modification of the ordinary polari- metric tube . New Class of Colouring ...
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