Chemical News and Journal of Industrial Science, Tomy 103-104Chemical news office., 1911 |
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Strona 8
... copper sulphate solution , and copper deposited until the cylinder would not enter the space . The copper was now turned out on the lathe to fit the cylinder , and the whole of the outside of the crucible and cylinder protected from the ...
... copper sulphate solution , and copper deposited until the cylinder would not enter the space . The copper was now turned out on the lathe to fit the cylinder , and the whole of the outside of the crucible and cylinder protected from the ...
Strona 14
... copper wire D , and in the strips E leading out at the top , which are wound over by the platinum wire F. This latter forms a ring against which contact is made by the blocks of the clutch previously referred to . Attention may be drawn ...
... copper wire D , and in the strips E leading out at the top , which are wound over by the platinum wire F. This latter forms a ring against which contact is made by the blocks of the clutch previously referred to . Attention may be drawn ...
Strona 15
... copper determinations a cathode of silver was used ; for zinc determinations one of nickel was employed . In the ... Copper electrodes may also be made by the identical process employed for those of silver . The With regard to the ...
... copper determinations a cathode of silver was used ; for zinc determinations one of nickel was employed . In the ... Copper electrodes may also be made by the identical process employed for those of silver . The With regard to the ...
Strona 16
... copper - coated cathode . ( b ) Nickel cathode . No. Copper taken . Copper found . Zinc taken . Grm . I. 0.3025 Grm . 0 * 3024 Grms . Ampères . Volts . Temp . ° C . 10-5-10 2.9-3.8 55-62 Time . Minutes . 6 0.36 2 . 0.6050 0.6048 10-5-10 ...
... copper - coated cathode . ( b ) Nickel cathode . No. Copper taken . Copper found . Zinc taken . Grm . I. 0.3025 Grm . 0 * 3024 Grms . Ampères . Volts . Temp . ° C . 10-5-10 2.9-3.8 55-62 Time . Minutes . 6 0.36 2 . 0.6050 0.6048 10-5-10 ...
Strona 24
... copper salt of cyanacetylene , Cu2 ( C3N ) 2 , when compound C6H2 . oxidised with potassium ferricyanide ought to give the It has been found , that thus small quantities or fine white needles fusible at 64 ° can be obtained . They are ...
... copper salt of cyanacetylene , Cu2 ( C3N ) 2 , when compound C6H2 . oxidised with potassium ferricyanide ought to give the It has been found , that thus small quantities or fine white needles fusible at 64 ° can be obtained . They are ...
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