Chemical News and Journal of Physical Science, Tom 103Chemical news office., 1911 |
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Strona 1
... cent of the chlorine was removed from hexachlorbenzol by the same treatment ) . The use of potassium instead of sodium as a means of obtaining a more rapid reduction was suggested to the writer by Prof. R. G. Van Name , and upon trial ...
... cent of the chlorine was removed from hexachlorbenzol by the same treatment ) . The use of potassium instead of sodium as a means of obtaining a more rapid reduction was suggested to the writer by Prof. R. G. Van Name , and upon trial ...
Strona 2
Weight taken . Grm . Per cent of chlorine found . Chlorbenzol , 31.52 per cent Chlorine . But since- Per cent error . VI V2 - = r and tx t2 V1 V2 = Y. 123 ÷ ĥo Noo I. 0 * 4036 31.62 2 . 0.3533 31.46 + 0'I - 0.06 then- 3 . 0.4181 3151 4 ...
Weight taken . Grm . Per cent of chlorine found . Chlorbenzol , 31.52 per cent Chlorine . But since- Per cent error . VI V2 - = r and tx t2 V1 V2 = Y. 123 ÷ ĥo Noo I. 0 * 4036 31.62 2 . 0.3533 31.46 + 0'I - 0.06 then- 3 . 0.4181 3151 4 ...
Strona 4
... cent benzine in a fraction boiling near 80 ° C. , in the 109 ° to 110 ° C. fraction 70 per cent toluol , 135 ° to 140 ° C. fraction 75 per cent xylol , and at 220 ° to 222 ° C. the distillate was solid with naphthaline . If there are ...
... cent benzine in a fraction boiling near 80 ° C. , in the 109 ° to 110 ° C. fraction 70 per cent toluol , 135 ° to 140 ° C. fraction 75 per cent xylol , and at 220 ° to 222 ° C. the distillate was solid with naphthaline . If there are ...
Strona 5
... cent Asphalt Spec . grav . 39.6 29'3 24 I 22'I 2 per cent loss Carbon The idea of determining the amount of bromine an oil will take up is not a recent one , but dates back to 1857 , to Cailletet , a Frenchman , who describes a method ...
... cent Asphalt Spec . grav . 39.6 29'3 24 I 22'I 2 per cent loss Carbon The idea of determining the amount of bromine an oil will take up is not a recent one , but dates back to 1857 , to Cailletet , a Frenchman , who describes a method ...
Strona 6
... cent to - 10.7 per cent . Such variation would be expected in view The Denver Gas Co.'s oil shows a striking similarity to of the range in specific gravity from 33 · 6 ° B. to 36.1 ° B. the Pennsylvania gas oil , and , in turn , to the ...
... cent to - 10.7 per cent . Such variation would be expected in view The Denver Gas Co.'s oil shows a striking similarity to of the range in specific gravity from 33 · 6 ° B. to 36.1 ° B. the Pennsylvania gas oil , and , in turn , to the ...
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