Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3756Chemical news office., 1932 |
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Strona 229
... tion was solid and jelly - looking . It was found possible by the aid of a spatula to pour off the supernatant liquid and to retain the " undercream " , which mixed neither with water nor with oil . Emulsion 21 ( a ) : ( 185 hr ...
... tion was solid and jelly - looking . It was found possible by the aid of a spatula to pour off the supernatant liquid and to retain the " undercream " , which mixed neither with water nor with oil . Emulsion 21 ( a ) : ( 185 hr ...
Strona 233
... tion of the gas from sulphur , the carbon monoxide is oxidised tto hydrogen and car- bon dioxide by passing the gas mixed with more steam over an iron oxide catalyst : this is called the Bosch reaction . The re- sulting gas is ...
... tion of the gas from sulphur , the carbon monoxide is oxidised tto hydrogen and car- bon dioxide by passing the gas mixed with more steam over an iron oxide catalyst : this is called the Bosch reaction . The re- sulting gas is ...
Strona 237
... tion of paper . A similar product , sucrose benzoate , has applications in the same fields . By treatment of sugar with acid at high temperatures , a substance called levulinic acid is produced , and , when it in turn is combined with ...
... tion of paper . A similar product , sucrose benzoate , has applications in the same fields . By treatment of sugar with acid at high temperatures , a substance called levulinic acid is produced , and , when it in turn is combined with ...
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