Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3756Chemical news office., 1932 |
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Strona 230
... temperature day and night , and the cables are compen- sated , thus eliminating all errors due to varying temperature of the cold junction . Also the cables , 15 in number from each boiler ( allowing 3 spares ) to the junction box , of ...
... temperature day and night , and the cables are compen- sated , thus eliminating all errors due to varying temperature of the cold junction . Also the cables , 15 in number from each boiler ( allowing 3 spares ) to the junction box , of ...
Strona 232
... temperature carbonisation industry succeeds a profitable outlet will be required for the additional quantity of phenols produced . It is possible to hydrogenate them cheaply and rapidly and with a minimum of purification by the ...
... temperature carbonisation industry succeeds a profitable outlet will be required for the additional quantity of phenols produced . It is possible to hydrogenate them cheaply and rapidly and with a minimum of purification by the ...
Strona 234
... temperature carbonisation , contains less hydrogen in proportion to carbon than does natural petroleum . Such oil ca be readily hydrogenated under increased pressure in presence of a number of catalysts yielding a commercial quality of ...
... temperature carbonisation , contains less hydrogen in proportion to carbon than does natural petroleum . Such oil ca be readily hydrogenated under increased pressure in presence of a number of catalysts yielding a commercial quality of ...
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