Refrigeration system designed for remote cold trap
β Scribed by Cincinnati Sub-Zero Products USA
- Publisher
- Elsevier Science
- Year
- 1967
- Tongue
- English
- Weight
- 229 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0042-207X
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π SIMILAR VOLUMES
## Abstract This paper describes a cold trap/reinjection system for capillary columns which utilizes a flow switching rotary valve. Sample enrichment is performed in a liquid nitrogenβcooled glass trap attached to the valve. Evaporation of enriched compounds is carried out with the aid of an electr
## Abstract Thermal decomposition of some hydrocarbon and chlorinated hydrocarbon compounds in metal capillary tubes used in an inlet system for high speed gas chromatography has been investigated. The metal tube is cooled to about β75Β°C by a flow of cold nitrogen gas in order to focus a vapor samp