For decades, process engineers have treated powders and granules as if they were simply slow-moving liquids. They are not. Dry bulk solids bridge, flood, segregate, cake, absorb moisture, aerate, degrade, and dust.
Foam is one of those problems that doesn't announce itself with flashing lights or alarms. It builds quietly inside distillation columns, evaporators, and vacuum receivers—and by the time operators notice, the damage is already underway.
Crude oils, whether intended for human consumption or industrial chemical use, carry inherent impurities that limit their market value and performance.
High‑viscosity chemicals present a persistent challenge in process engineering. As viscosity rises, heat transfer deteriorates, residence times lengthen, and conventional evaporators quickly reach their limits.
In plastic and elastomer extrusion, vacuum devolatilization (also called extruder vent degassing) is a critical process step that directly determines final product quality, mechanical performance, and production yield.