Chemical News and Journal of Industrial Science, Tomy 117-118Chemical news office., 1918 |
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Strona 24
... containing TIN , COPPER , LEAD , and ANTIMONY . NEW TYPE HIGH EFFICIENCY OZONE GENERATOR FOR RESEARCH . Particulars from OZONAIR LIMITED , 96 , Victoria Street , London , S.W. 1 . SULPHUROUS ACID and SULPHITES . Liquid SO , in Syphons ...
... containing TIN , COPPER , LEAD , and ANTIMONY . NEW TYPE HIGH EFFICIENCY OZONE GENERATOR FOR RESEARCH . Particulars from OZONAIR LIMITED , 96 , Victoria Street , London , S.W. 1 . SULPHUROUS ACID and SULPHITES . Liquid SO , in Syphons ...
Strona 26
... contain two or more of the metals and their proper designation becomes more difficult , because the metallurgical treatment becomes more complex . Thus , although a copper ore containing gold and silver properly falls into the field of ...
... contain two or more of the metals and their proper designation becomes more difficult , because the metallurgical treatment becomes more complex . Thus , although a copper ore containing gold and silver properly falls into the field of ...
Strona 36
... CONTAINING TITLE PAGE , INDEX , & c . , TO VOLUME CXVI . ARTICLES- CONTENTS . Registered as PRICE 8d . a Newspaper . POST FREE 84d . A SELECTION FROM J. & A. CHURCHILL'S LIST . NOW READY . With 58 Illustrations . Vol . I. 21s . net ...
... CONTAINING TITLE PAGE , INDEX , & c . , TO VOLUME CXVI . ARTICLES- CONTENTS . Registered as PRICE 8d . a Newspaper . POST FREE 84d . A SELECTION FROM J. & A. CHURCHILL'S LIST . NOW READY . With 58 Illustrations . Vol . I. 21s . net ...
Strona 49
... contain o'001 Pb per cc . From this a weaker solution containing 0.0001 Pb per cc . is prepared by dilution when required . It will be necessary to determine the Pb in the acetate or in the standard by precipitation as PbSO as a check ...
... contain o'001 Pb per cc . From this a weaker solution containing 0.0001 Pb per cc . is prepared by dilution when required . It will be necessary to determine the Pb in the acetate or in the standard by precipitation as PbSO as a check ...
Strona 54
... containing a higher percentage of readily hydrated silica than Portland cement now does , it would not appear that it is commercially possible to increase the percentage of tricalcic silicate in order to attain this end . There is ...
... containing a higher percentage of readily hydrated silica than Portland cement now does , it would not appear that it is commercially possible to increase the percentage of tricalcic silicate in order to attain this end . There is ...
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