STUDIES IN THE DIPHENIC ACID SERIES. II

HW Underwood Jr, EL Kochmann

文献索引：Underwood; Kochmann Journal of the American Chemical Society, 1924 , vol. 46, p. 2073

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被引用次数: 27

摘要

Summary The addition of 30% hydrogen peroxide tO a solution of organic matter in coned. sulfuric acid causes a very rapid oxidation with complete retention of the nitrogen as ammonia. 2. A new micro-Kjeldahl method involving this action has been devised. It is the most rapid method yet reported. 3. The use of hydrogen peroxide is also recommended for the macro-Kjeldahl estimation on substances high in carbohydrates. 4. The results ...