Chemical News and Journal of Industrial Science, Tomy 101-102Chemical news office., 1910 |
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Strona 4
... means of it to separate aluminium from the acids , and the decomposition of the oxalic and tartaric acid is in many ways disagreeable . Oxidation with potassium permanganate introduces another trouble- some constituent , and it is ...
... means of it to separate aluminium from the acids , and the decomposition of the oxalic and tartaric acid is in many ways disagreeable . Oxidation with potassium permanganate introduces another trouble- some constituent , and it is ...
Strona 25
... means of these four general qualities of braunstein discovered by a series of experiments , all its known effects can easily be explained . " The action of other acids is then described , but nothing further relating to chlorine occurs ...
... means of these four general qualities of braunstein discovered by a series of experiments , all its known effects can easily be explained . " The action of other acids is then described , but nothing further relating to chlorine occurs ...
Strona 33
... means of the projecting The levers are of cast - iron , fitted with hardened steel knife - edges , and are suspended from the frame by means of Avery's patent adjustable links , which allow the plat- form to swing in any direction ...
... means of the projecting The levers are of cast - iron , fitted with hardened steel knife - edges , and are suspended from the frame by means of Avery's patent adjustable links , which allow the plat- form to swing in any direction ...
Strona 52
... means of three short wire supports . This electrode is fixed into a small chuck , and rapidly rotated by means of an electro - motor , the speed of rotation usually being from 750 to 950 revolutions per minute . When in use about two ...
... means of three short wire supports . This electrode is fixed into a small chuck , and rapidly rotated by means of an electro - motor , the speed of rotation usually being from 750 to 950 revolutions per minute . When in use about two ...
Strona 64
... means of which the aldehyde , when present in small quantities , can be estimated . The reaction can also be applied to the estimation of formaldehyde when present in combination in such substances as oxymethylene tetra- mine , if the ...
... means of which the aldehyde , when present in small quantities , can be estimated . The reaction can also be applied to the estimation of formaldehyde when present in combination in such substances as oxymethylene tetra- mine , if the ...
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