Odor control device
On-board fuel refining in motorized vehicles
Open cycle thermal boosting system
Open mesh fill assembly
Open-surface component
Operation method for a gas-liquid ejector
Optimal corrugated structured packing
Optimal corrugated structured packing
Ordered column packing with a fine structuring
Ordered packing
Oriented spray-assisted cooling tower
Orifice device for air flow restriction
Outlet means for vapor-liquid contacting tray
Outlet silencer for cooling tower, evaporator cooler or...
Overflow device for carburetor
Oxygen dissolver for pipelines or pipe outlets
Oxygen impregnation method
Oxygen moistening apparatus provided with a flow rate adjusting
Oxygen supply humidification system
Oxygenating apparatus, method for oxygenating a liquid therewith