Chemical News and Journal of Industrial Science, Tom 34Chemical news office., 1876 |
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Strona 3
... tube and submerged in a bath of boiling vitriol or molten lead ( 330 ° ) , slowly lose water containing a little sulphuric acid , but the decomposition is so gradual that even after many hours the salts are still completely soluble . If ...
... tube and submerged in a bath of boiling vitriol or molten lead ( 330 ° ) , slowly lose water containing a little sulphuric acid , but the decomposition is so gradual that even after many hours the salts are still completely soluble . If ...
Strona 4
... tube without touching the water in the tube , the paper turns brown . If a flower with its stem and leaves is put into the tube , the decomposition of the peroxide will be caused by the entire plant , but in the same way as the ...
... tube without touching the water in the tube , the paper turns brown . If a flower with its stem and leaves is put into the tube , the decomposition of the peroxide will be caused by the entire plant , but in the same way as the ...
Strona 5
... tubes well secured with cement ; thus the liquid in all stands at the same level . From these the gases enter the coke towers , whence the condensed acid flows back into the Woolft's bottles to be there strengthened by the muriatic acid ...
... tubes well secured with cement ; thus the liquid in all stands at the same level . From these the gases enter the coke towers , whence the condensed acid flows back into the Woolft's bottles to be there strengthened by the muriatic acid ...
Strona 10
... tube or pipe of less diameter than the liquid pipes above re- ferred to , and the said gas or steam - tubes or pipes extend downwards , and by their lower ends , which are serrated , dip into the liquid pipes respectively , being ...
... tube or pipe of less diameter than the liquid pipes above re- ferred to , and the said gas or steam - tubes or pipes extend downwards , and by their lower ends , which are serrated , dip into the liquid pipes respectively , being ...
Strona 17
... tube , and not charcoal , is the proper place for the detection of substances in a qualitative la- boratory , and that the blowpipe methods should only be used as a confirmatory test . In order to illustrate this point I will state that ...
... tube , and not charcoal , is the proper place for the detection of substances in a qualitative la- boratory , and that the blowpipe methods should only be used as a confirmatory test . In order to illustrate this point I will state that ...
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