Can anyone throw some light on solvent circulation in Drizo? We seem to be having unending problems with solvent/ higher ends collecting in lean glycol, also can't seem to have a continuous circulation for more than few hours before the solvent lands in the lean glycol instead of the solvent...
Dear Wartono,
Drizo Technology utilises heavier fractions, especially BTEX compounds from the vent/off gases generated from the reboiler/ stripping column of the glycol regeneration plant for further purification of lean glycol. Thus instead of using fuel gas as the stripping medium in the lean...