Apparatus for separation and purification methods of acid acrylic paint, re equipment of a distillation column and the purification of the existing thermally unstable compounds.

摘要

"Apparatus for separation and purification methods of acid acrylic paint, re equipment of a distillation column and the purification of the existing thermally unstable compounds.Processes and apparatus for separation capable of purifying temperature sensitive materials at high capacity.An apparatus having a rectification section and a section of the extraction, the extraction section having a tray extraction with 5 to 50% open area, a drop in pressure of 0.02 psi (0138 kPa) and 0.2 psi (1.38 kPa) and a tray efficiency during operation of the column that is equal to or greater than 20%.