Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 41
... copper . Ethyl - iso - octylate is lighter than water ; boils at 175 ° . The isosecondary alcohol is obtained in smaller quantities than the iso- primary ; boils at 160 ° to 163 ° ; sp . gr . , at 15 ° , 0.820 . On oxidation it yields a ...
... copper . Ethyl - iso - octylate is lighter than water ; boils at 175 ° . The isosecondary alcohol is obtained in smaller quantities than the iso- primary ; boils at 160 ° to 163 ° ; sp . gr . , at 15 ° , 0.820 . On oxidation it yields a ...
Strona 55
... copper than exists in the enormous deposits in the region of Lakefold recovery at the other end , without increase of current . Superior . Another statement estimates the cost of the cable at about 60 dols . per lineal foot . As a ...
... copper than exists in the enormous deposits in the region of Lakefold recovery at the other end , without increase of current . Superior . Another statement estimates the cost of the cable at about 60 dols . per lineal foot . As a ...
Strona 57
... copper , and mercury , rather more is known ; but even with these elements not a tenth of what ought to be done has really been accomplished . The reason for such incompleteness in chemistry is suf ficiently evident . Indeed I have ...
... copper , and mercury , rather more is known ; but even with these elements not a tenth of what ought to be done has really been accomplished . The reason for such incompleteness in chemistry is suf ficiently evident . Indeed I have ...
Strona 65
... copper and decomposed it , exhibiting , in a state of isolation and in due proportion , each of the various more elementary elements of which it is com- structure , the excess of supposed calcium in connection with minimum sun - spots ...
... copper and decomposed it , exhibiting , in a state of isolation and in due proportion , each of the various more elementary elements of which it is com- structure , the excess of supposed calcium in connection with minimum sun - spots ...
Strona 66
... copper compound , which completely prevents the reaction . Colourless am- monium sulphide will not produce the red colour . It may also be obtained , though not with the same degree of delicacy , by using Na2SO3 or SnCl2 . Hayfield ...
... copper compound , which completely prevents the reaction . Colourless am- monium sulphide will not produce the red colour . It may also be obtained , though not with the same degree of delicacy , by using Na2SO3 or SnCl2 . Hayfield ...
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