Chemical News and Journal of Physical Science, Tom 83Chemical news office., 1901 |
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Strona 4
... copper . 13'4 From the above experiments , it appears that the pre- sence of a small amount of arsenic in copper intended for rolling is an advantage , except the copper is intended for electrical purposes . The tensile strength is from ...
... copper . 13'4 From the above experiments , it appears that the pre- sence of a small amount of arsenic in copper intended for rolling is an advantage , except the copper is intended for electrical purposes . The tensile strength is from ...
Strona 49
... copper and zinc yet tested . A sharply defined maximum heat of formation is found in the alloy containing 32 per cent of copper , i.e. , corresponding to the formula CuZn2 . It amounts to 52'5 calories per grm . of alloy , or 10,143 ...
... copper and zinc yet tested . A sharply defined maximum heat of formation is found in the alloy containing 32 per cent of copper , i.e. , corresponding to the formula CuZn2 . It amounts to 52'5 calories per grm . of alloy , or 10,143 ...
Strona 221
Volumetric Estimation of Copper as the Oxalate . THE VOLUMETRIC ESTIMATION OF COPPER | least o'o128 grm . of the oxide and saturated with the TABLE I. Dilution 50 c.m.3 . Oxalic acid added in solution . Filtrate treated with K.FeC.Ng ...
Volumetric Estimation of Copper as the Oxalate . THE VOLUMETRIC ESTIMATION OF COPPER | least o'o128 grm . of the oxide and saturated with the TABLE I. Dilution 50 c.m.3 . Oxalic acid added in solution . Filtrate treated with K.FeC.Ng ...
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