Indirect Determination of Water in Nitroglycerin-Nitrocellulose Pastes by gas-liquid chromatography
โ Scribed by J. A. Blanco; A. O. Rucci; S. C. Revuelto; A. A. Dubini; R. A. Gonzalez
- Book ID
- 105355116
- Publisher
- John Wiley and Sons
- Year
- 1979
- Tongue
- English
- Weight
- 310 KB
- Volume
- 4
- Category
- Article
- ISSN
- 0721-3115
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โฆ Synopsis
Abstract
A gasโliquid chromatographic procedure was developed in connection with the determination of water in nitroglycerinโnitrocellulose pastes. The method is based on the reaction of water with 2,2โdimethoxypropane and its conversion to acetone which is subsequently determined. The technique is simple, rapid, and shows good accuracy and precision.
A simplified method, which is less accurate but does not involve chromatography, is also proposed.
๐ SIMILAR VOLUMES
Journal of High Resolution Chromatography layer was evaporated till 1 ml and cleaned up over a deactivated aluminum oxide column. After elution with hexane, 1 p1 of the organic Phase was injected (split ratio 1 : 20) onto a 50 m 0.32 mm i.d. CP-Si1 19CB column (df = 0.12 ym)l).