Chemical News and Journal of Physical Science, Tom 121Chemical news office., 1921 |
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Strona 6
... considerable . Heating immediately before use drives from the charcoal any contained air or hydrocar- bons , thus increasing the efficiency . 6. As gas adsorbents the denser charcoals were most efficient . The order of efficiency was ...
... considerable . Heating immediately before use drives from the charcoal any contained air or hydrocar- bons , thus increasing the efficiency . 6. As gas adsorbents the denser charcoals were most efficient . The order of efficiency was ...
Strona 17
... considerable force , and the silica was drawn out in fine rods , but it was not possible to deform the clay crucible even in taking it out with con- siderable force . When material was in a fine state of division , so that each particle ...
... considerable force , and the silica was drawn out in fine rods , but it was not possible to deform the clay crucible even in taking it out with con- siderable force . When material was in a fine state of division , so that each particle ...
Strona 18
... considerable interest was being taken in the question of suspension of coal dust and other combustible material in oil , to which the generic name of " colloidal fuel " had been given and it occurred to him that possibly investigation ...
... considerable interest was being taken in the question of suspension of coal dust and other combustible material in oil , to which the generic name of " colloidal fuel " had been given and it occurred to him that possibly investigation ...
Strona 23
... considerable labour and patience . The book is interspersed with photo graphs of eminent scientists , whose correspon dence with Berzelius i included . NOTES . ROYAL INSTITUTION .-— A General Meeting of the Members of the Royal ...
... considerable labour and patience . The book is interspersed with photo graphs of eminent scientists , whose correspon dence with Berzelius i included . NOTES . ROYAL INSTITUTION .-— A General Meeting of the Members of the Royal ...
Strona 24
... considerable quantities of organic matter . Details as to the equipment used , analytical procedure , the modifi- cations necessary when organic matter or much sulphur is present , procedure for assaying a fil- tered precipitate ...
... considerable quantities of organic matter . Details as to the equipment used , analytical procedure , the modifi- cations necessary when organic matter or much sulphur is present , procedure for assaying a fil- tered precipitate ...
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