Journal of the American Chemical Society

Ketene from acetic acid

CD Hurd, KE Martin

文献索引：Hurd; Martin Journal of the American Chemical Society, 1929 , vol. 51, p. 3615

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被引用次数: 8

摘要

Estimation of Ketene.-The following plan was adopted for the determination of the" acetic acid, acetic anhydride, ketene" mixture which was produced by passing acetic acid through a heated tube. The hot effluent vapors were conducted upward through a vertical bulb condenser to remove the bulk of the acid and the acetic anhydride, Remaining traces of these substances were condensed in two ice-cooled U-tubes, which were connected in ...