Chemical News and Journal of Industrial Science, Tomy 101-102Chemical news office., 1910 |
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Strona 3
... ordinary mixture of acid earths without containing alkali , and having in it iron , tin , and even unchanged mineral . It will readily be understood that working with such material , which is called chemically pure , involves much waste ...
... ordinary mixture of acid earths without containing alkali , and having in it iron , tin , and even unchanged mineral . It will readily be understood that working with such material , which is called chemically pure , involves much waste ...
Strona 19
... ordinary gas - pipe , three - quarters inch in diameter , was connected at right angles with a cup from which the mixture of ore and oil could be fed by means of a cock . At first this pipe was placed in a Bunsen combustion furnace ...
... ordinary gas - pipe , three - quarters inch in diameter , was connected at right angles with a cup from which the mixture of ore and oil could be fed by means of a cock . At first this pipe was placed in a Bunsen combustion furnace ...
Strona 20
... ( ordinary baking or washing soda ) . The three substances are thoroughly mixed , and a portion the size of a pea is moistened and placed in a hollow in a piece of charcoal . On application of a reducing blowpipe flame tin is readily ...
... ( ordinary baking or washing soda ) . The three substances are thoroughly mixed , and a portion the size of a pea is moistened and placed in a hollow in a piece of charcoal . On application of a reducing blowpipe flame tin is readily ...
Strona 21
... Ordinary Meeting , January 3rd , 1910 . Dr. J. LEWKOWITSCH in the Chair . REFERENCE was made to the great loss the Society and Section has sustained in the death of Dr. Ludwig Mond , F.R.S. " The Relation between the Mineral and the ...
... Ordinary Meeting , January 3rd , 1910 . Dr. J. LEWKOWITSCH in the Chair . REFERENCE was made to the great loss the Society and Section has sustained in the death of Dr. Ludwig Mond , F.R.S. " The Relation between the Mineral and the ...
Strona 35
... ordinary temperature a yellow coloration which disappears on warming . Hydrazine hydrate decolorises the solution at the ordinary temperature , platinum being separated and nitrogen evolved . Molecular Weight of Caoutchouc in Latex ...
... ordinary temperature a yellow coloration which disappears on warming . Hydrazine hydrate decolorises the solution at the ordinary temperature , platinum being separated and nitrogen evolved . Molecular Weight of Caoutchouc in Latex ...
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