The total vapor pressures and the heats of mixing of the water-tetrahydrofuran and water-diethyl ether systems were measurcd a t 25". Density, index of refraction, and KARL-FIscHER-titration were used to determine concentrations for the total pressure measurements. The partial pressures, activity co
Die Mischungswärmen und Brechungsindices des binären Systems Wasser-t-Butanol bei 25°
✍ Scribed by H. Arm
- Publisher
- John Wiley and Sons
- Year
- 1962
- Tongue
- German
- Weight
- 196 KB
- Volume
- 45
- Category
- Article
- ISSN
- 0018-019X
No coin nor oath required. For personal study only.
✦ Synopsis
-
The condensation of dichloropyromellitic acid dianhydride (I) with substituted anilines (0-, $-chloro-, $-fluoro) gave new derivates of dianilino-pyromellitic acid di-phenylimide (11, VI, VII).
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The condensation of dichloropyromellitic acid di-methylimide (IX) or of compound I with ethylamine yielded 1,4-di-ethylamino-pyromellitic acid di-ethylimide (X) .
📜 SIMILAR VOLUMES
The total vapor pressures, the heats of mixing, and the refractive indices of the system methanol-diethyl ether were measured a t 25°C. The density was used to determine concentrations for the total pressure measurements. The partial pressures, activity coefficients, excess free energies, entropy fu