Chemical News and Journal of Industrial Science, Tomy 141-142Chemical news office., 1930 |
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... temperature a cur- rent density of 3.8 amps . it is impossible to obtain a bright chromium deposit when the quantity of H , SO , is greater than 3.5 gr . per litre , but if we increase the current density to 6-8 amps , maintaining the ...
... temperature a cur- rent density of 3.8 amps . it is impossible to obtain a bright chromium deposit when the quantity of H , SO , is greater than 3.5 gr . per litre , but if we increase the current density to 6-8 amps , maintaining the ...
Strona 171
... temperature regulator have not been a success for various reasons . These include complexity , liability to wear and tear , and breakdown , failure to regulate with sufficient accuracy and speed , liability to sudden failure by sticking ...
... temperature regulator have not been a success for various reasons . These include complexity , liability to wear and tear , and breakdown , failure to regulate with sufficient accuracy and speed , liability to sudden failure by sticking ...
Strona 181
... temperature , and X - ray analysis of the less fusible of these waxes has revealed the presence of hydrocarbon chains containing 26 , 27 and 29 carbon atoms . The neutral oils contain both saturated and unsaturated hydrocarbons and also ...
... temperature , and X - ray analysis of the less fusible of these waxes has revealed the presence of hydrocarbon chains containing 26 , 27 and 29 carbon atoms . The neutral oils contain both saturated and unsaturated hydrocarbons and also ...
Spis treści
Superphosphate industry in Japan 122 | 9 |
Notes on the Casting of Refractories 380 | 13 |
Tubes | 27 |
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