Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3753Chemical news office., 1932 |
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Strona 179
... acids . Examples which may be given are the transformation of aldehydes into primary alcohols , of acetones into ... acid , a very powerful method , but difficult and dangerous to apply practically , gives only a misleading result ...
... acids . Examples which may be given are the transformation of aldehydes into primary alcohols , of acetones into ... acid , a very powerful method , but difficult and dangerous to apply practically , gives only a misleading result ...
Strona 180
... acid . Reference to the formulæ of these two ( oleic acid-- CHO ; stearic acid - C1sH6O2 ) shows the change which takes place in the actual process . The difference between the two substances is simply that stearic acid con- tains two ...
... acid . Reference to the formulæ of these two ( oleic acid-- CHO ; stearic acid - C1sH6O2 ) shows the change which takes place in the actual process . The difference between the two substances is simply that stearic acid con- tains two ...
Strona 192
... acid . Frisher , H. , 35 , Budapester- strasse , Berlin . Sulphuric acid is recovered from the waste acid liquors from the refining of oils , fats and the like by concentrating the liquors until they contain , at least 60 per cent ...
... acid . Frisher , H. , 35 , Budapester- strasse , Berlin . Sulphuric acid is recovered from the waste acid liquors from the refining of oils , fats and the like by concentrating the liquors until they contain , at least 60 per cent ...
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