Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3756Chemical news office., 1932 |
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Strona 231
... applications in the arts . It is proposed only to deal with the major uses , namely : - ( a ) The hydrogenation or hardening of fats . ( b ) The hydrogenation of organic sub- stances generally . ( c ) The conversion of nitrogen to am ...
... applications in the arts . It is proposed only to deal with the major uses , namely : - ( a ) The hydrogenation or hardening of fats . ( b ) The hydrogenation of organic sub- stances generally . ( c ) The conversion of nitrogen to am ...
Strona 234
... application . This is a subject of ab- sorbing interest the world over ; very large sums have been spent in experimenting and perfecting , nowhere as yet are plants in existence on a commercial basis . Though the problem has been solved ...
... application . This is a subject of ab- sorbing interest the world over ; very large sums have been spent in experimenting and perfecting , nowhere as yet are plants in existence on a commercial basis . Though the problem has been solved ...
Strona 237
... 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 certain alcohols , fragrant esters are formed that have ...
... 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 certain alcohols , fragrant esters are formed that have ...
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