Chemical News and Journal of Industrial Science, Tomy 107-108Chemical news office., 1913 |
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Strona 4
... melts in twenty - four hours . After the enamel is melted into a liquid glass , a fire - clay plug in the front of the furnace is pulled out and the glowing liquid stream plunges out and is caught in a tank The reaction is terrific and ...
... melts in twenty - four hours . After the enamel is melted into a liquid glass , a fire - clay plug in the front of the furnace is pulled out and the glowing liquid stream plunges out and is caught in a tank The reaction is terrific and ...
Strona 7
... melting point , also agree . The suggestion that the substance is a carboxylic acid seems unlikely in view that it is insoluble in cold alkalis ; it seems probable that the compound is a ketone or an aldehyde , as there is some ...
... melting point , also agree . The suggestion that the substance is a carboxylic acid seems unlikely in view that it is insoluble in cold alkalis ; it seems probable that the compound is a ketone or an aldehyde , as there is some ...
Strona 8
... melting at 72 ° , which is not very soluble in water . Its Oxalate melts at 175 ° , and hydrogen oxalate at 180 ° . On benzoylation the base yields tribenzoyl - ay - diaminopropane , NBZ2 ( CH213 NHBz ( m . p . 144 ° ) . Benzoyl - ay ...
... melting at 72 ° , which is not very soluble in water . Its Oxalate melts at 175 ° , and hydrogen oxalate at 180 ° . On benzoylation the base yields tribenzoyl - ay - diaminopropane , NBZ2 ( CH213 NHBz ( m . p . 144 ° ) . Benzoyl - ay ...
Strona 21
... melting at 179-180 ° : - 0'0947 gave 0.2640 CO2 and 0.0650 H2O . C = 760 ; H = 7 · 6 . C49H60O8 requires C - 758 ; H = 76 per cent . C36H4606 C = 752 ; H = 8.0 In view of these results it would appear probable that of view of their ...
... melting at 179-180 ° : - 0'0947 gave 0.2640 CO2 and 0.0650 H2O . C = 760 ; H = 7 · 6 . C49H60O8 requires C - 758 ; H = 76 per cent . C36H4606 C = 752 ; H = 8.0 In view of these results it would appear probable that of view of their ...
Strona 28
... melting furnace fired with oil . The nickel and copper oxides are thus reduced to metal , and melted . valuable properties as would ensure it a very wide use on The alloy thus obtained was found to possess such its own account . It was ...
... melting furnace fired with oil . The nickel and copper oxides are thus reduced to metal , and melted . valuable properties as would ensure it a very wide use on The alloy thus obtained was found to possess such its own account . It was ...
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