A Pulse Dilution System for the Production of Dilute Concentrations of Atmospheric Trace Gases
Autor: | D. R. Hastie, P. Wong, M. Weißenmayer |
---|---|
Rok vydání: | 1992 |
Předmět: |
Chemistry
Health Toxicology and Mutagenesis Airflow Public Health Environmental and Occupational Health Analytical chemistry Soil Science Pollution Analytical Chemistry Pulse (physics) Trace gas Dilution Environmental Chemistry Waste Management and Disposal Fabry–Pérot interferometer Order of magnitude Water Science and Technology |
Zdroj: | International Journal of Environmental Analytical Chemistry. 49:183-188 |
ISSN: | 1029-0397 0306-7319 |
DOI: | 10.1080/03067319208027569 |
Popis: | A pulse dilution system in which small volumes of gas are injected into an air flow, by means of a standard 6-port G. C. valve, is described. This system is shown to produce the expected dilution, and to be able to produce gas mixtures whose concentrations can be varied by an order of magnitude simply by varying the injection frequency. |
Databáze: | OpenAIRE |
Externí odkaz: |