Chemical News and Journal of Industrial Science, Tomy 105-106Chemical news office., 1912 |
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Strona 9
... light petroleum as a decyl - carbinols and the corresponding Ketones . " By ROBERT mass of needles , which melt at 50-51 ° . The hydrogen HOWSON PICKARD and JOSEPH Kenyon . succinate separates from light petroleum in a micro ...
... light petroleum as a decyl - carbinols and the corresponding Ketones . " By ROBERT mass of needles , which melt at 50-51 ° . The hydrogen HOWSON PICKARD and JOSEPH Kenyon . succinate separates from light petroleum in a micro ...
Strona 10
... light It has also been found that semicarbazones of both saturated and unsaturated aldehydes and ketones are affected by ultra - violet light , stereoisomerides being ap- parently produced in some cases , decomposition products ...
... light It has also been found that semicarbazones of both saturated and unsaturated aldehydes and ketones are affected by ultra - violet light , stereoisomerides being ap- parently produced in some cases , decomposition products ...
Strona 16
... light coloured solution , which after removal of the petroleum ether left a light yellow oily residue . This was saponified with alcoholic potash , the alcohol removed , and the soap dried and extracted with petroleum ether . On ...
... light coloured solution , which after removal of the petroleum ether left a light yellow oily residue . This was saponified with alcoholic potash , the alcohol removed , and the soap dried and extracted with petroleum ether . On ...
Strona 17
... light coloured , which on evaporation of the petroleum ether leaves a residue which may vary from an oily semi - known as a natural product it must be remembered that solid mass to a waxy solid . This residue is generally wholly soluble ...
... light coloured , which on evaporation of the petroleum ether leaves a residue which may vary from an oily semi - known as a natural product it must be remembered that solid mass to a waxy solid . This residue is generally wholly soluble ...
Strona 24
... light . ii . Without the nitrate solution and exposed to light . iii . With the nitrate solution in dark- ness . iv . With the nitrate solution and 2 per cent glucose in the light . v . With the nitrate solution and 2 per cent glucose ...
... light . ii . Without the nitrate solution and exposed to light . iii . With the nitrate solution in dark- ness . iv . With the nitrate solution and 2 per cent glucose in the light . v . With the nitrate solution and 2 per cent glucose ...
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