ANALYZER FOR AUTOMATIC RAPID ANALYSIS OF THE ACETALDEHYDE CONTENT OF PET PRODUCTS, PARTICULARLY PREFORMS, AND ITS OPERATIVE PROCESS

摘要

This analyzer for extracting acetaldehyde and automatically determining itscontent, particularly in PET preform samples, comprises in combination: a) adesorption cell (1) into which said sample is inserted; b) an analysis chamberwith a separation column (16) optimized for acetaldehyde separation; c) acomplex of valves for manipulating the fluids within the system; d) adetection system; e) data processing and control means; f) a temperature-controlled casing housing the aforesaid components.