ANALYZER FOR AUTOMATIC express analysis of acetaldehyde content in the product, polyethylene terephthalate, PARTICULARLY IN compacts and method of operation

摘要

1.method u044du043au0441u0442u0440u0430u0433u0438u0440u043eu0432u0430u043du0438u00a0 u0430u0446u0435u0442u0430u043bu044cu0434u0435u0433u0438u0434u0430 and u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 his u0441u043eu0434u0435u0440u0436u0430u043du0438u00a0 in pet samples in the form of either for blanks, or in the form of pieces or pellets, pet, u0437u0430u043au043bu044eu0447u0430u044eu0449u0438u0439u0441u00a0 is h there is a pet in u0434u0435u0441u043eu0440u0431u0446u0438u043eu043du043du0443u044e u00a0u0447u0435u0439u043au0443 (1), u043fu0440u043eu0434u0443u0432u0430u044eu0442 u0434u0435u0441u043eu0440u0431u0446u0438u043eu043du043du0443u044e u00a0u0447u0435u0439u043au0443 (1) air and heated, and a pet, outlined in u00a0u0447u0435u0439u043au0443 (1) increase the blood pressure in u00a0u0447u0435u0439u043au0435 (1).upload pipe (9) u0434u043bu00a0 input gas sampling and transmitting the contents of the tube (9) u0434u043bu00a0 input gas samples in the u0433u0430u0437u043eu0445u0440u043eu043cu0430u0442u043eu0433u0440u0430u0444u0438u0447u0435u0441u043au0443u044e column (16), and the column to the detector (17).;2. method for p. 1, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 so that the contents of the tube (9) u0434u043bu00a0 input gas samples pass through the u0442u0440u0430u043du0441u043fu043eu0440u0442u0438u0440u0443u044eu0449u0435u0433u043e gas, e.g., hydrogen.;3. method for p. 1, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, u0433u0430u0437u043eu0445u0440u043eu043cu0430u0442u043eu0433u0440u0430u0444u0438u0447u0435u0441u043au0443u044e column (16) optimize the u0434u043bu00a0 u0432u044bu0434u0435u043bu0435u043du0438u00a0 u0430u0446u0435u0442u0430u043bu044cu0434u0435u0433u0438u0434u0430.;4. method for p. 1, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 because, at the end of the analysis, u00a0u0447u0435u0439u043au0438 blowing air u043du0430u0447u0438u043du0430u0435u0442u0441u00a0 automatically after u0443u0434u0430u043bu0435u043du0438u00a0 samples of pet.;5.the analyzer u0434u043bu00a0 u044du043au0441u0442u0440u0430u0433u0438u0440u043eu0432u0430u043du0438u00a0 u0430u0446u0435u0442u0430u043bu044cu0434u0435u0433u0438u0434u0430 and automatic u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 his u0441u043eu0434u0435u0440u0436u0430u043du0438u00a0 in pet samples containing u0434u0435u0441u043eu0440u0431u0446u0438u043eu043du043du0443u044e u00a0u0447u0435u0439u043au0443 (1) in which is placed the int u043eu043cu00a0u043du0443u0442u0430u00a0 sample, analysis system containing the separation column (16), u0434u043bu00a0 u0432u044bu0434u0435u043bu0435u043du0438u00a0 u0430u0446u0435u0442u0430u043bu044cu0434u0435u0433u0438u0434u0430, tube (9) u0434u043bu00a0 input gas samples, combined with the u00a0u0447u0435u0439u043au043eu0439 (1) u0434u043bu00a0 p u0440u0438u0435u043cu0430 gaseous samples u0430u0446u0435u0442u0430u043bu044cu0434u0435u0433u0438u0434u0430,u043au043eu0442u043eu0440u0430u00a0 then u043fu0435u0440u0435u0434u0430u0435u0442u0441u00a0 in a separation column (16) and then to a detector (17), the analyzer contains a system of u0443u043fu0440u0430u0432u043bu00a0u0435u043cu044bu0445 valve means u0434u043bu00a0 u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0 on currents u0442u0435u043au0443u0447u0438u0445 environments in the analyzer.;6. the on clause 5, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, system control valve means in accordance with the u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u0435u0442u0441u00a0 system (19) u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0 and processing of hell, the dunn's x.;7. the analyzer on any of the ap. 5 and 6, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, means (19) is provided for u0434u043bu00a0 u0438u0437u043cu0435u0440u0435u043du0438u00a0 u0434u0430u0432u043bu0435u043du0438u00a0 with partial desorption.;8. the analyzer on p.7, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, u00a0u0447u0435u0439u043au0430 (1) is equipped with u043fu0435u0440u0444u043eu0440u0438u0440u0443u0435u043cu043eu0439 flap (60) u0434u043bu00a0 u0432u043fu0440u044bu0441u043au0438u0432u0430u043du0438u00a0 in u00a0u0447u0435u0439u043au0443 mixtures of known concentrations of u0430u0446u0435u0442u0430u043bu044cu0434u0435u0433u0438u0434u0430 u0434u043bu00a0 ka u043bu0438u0431u0440u043eu0432u043au0438.;9. the analyzer on p.7, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 that u0434u043bu00a0 calibration u00a0u0447u0435u0439u043au0430 (1) connected to the container through the valve 24 or a similar source of mixture of nitrogen with u0430u0446u0435u0442u0430u043bu044cu0434u0435u0433u0438u0434u043eu043c u0438u0437u0432u0435 u0441u0442u043du043eu0439 u0430u0446u0435u0442u0430u043bu044cu0434u0435u0433u0438u0434u0430 concentrations.;10. the on clause 5, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, u00a0u0447u0435u0439u043au0430 (1) provided with an electrically u0443u043fu0440u0430u0432u043bu00a0u0435u043cu044bu043c means of heating.