Surface-modified silica in a silicone resin membrane improves VOC separation from aqueous fermentation streams while lowering energy use and resisting hydrolysis.
A silicone resin matrix with silica filler improves VOC pervaporation from aqueous solutions while reducing energy use and emissions.
Zeolite membrane treatment removes acetaldehyde to prevent acetal formation, ensuring absolute alcohol meets strict safety standards.
Lowering liquid partial pressure evaporates wetting substances from microporous membranes, restoring hydrophobicity without mechanical replacement.
A divided wall distillation column separates trihalosilane components through integrated inlet and outlet port configurations.
Evacuated vapor space between liquid-tight membranes drives solvent transfer, preventing contamination and heat loss during concentration.