Cooling & Quenching
Rapid cooling or quenching of gas streams. Used in several essential applications in the process industries.

The vertical vessel (Tower, Column) is equipped with installations inside that enable an intensive contact between the scrubbing liquid and the exhaust gas to be cooled. The choice of installations depends on the composition of the exhaust gas.
The naming of the cooling type depends on the kind of internal columns.

The gas and cooling liquid are inserted into the counterflow.
The exhaust gas to be cooled enters at the lower end of the column and is led to the upper end.
At the top, the cooling liquid is distributed equally over the whole tube cross section and flows down again over the column installations where it is collected in a container.

Used in industrial applications to cool gases upstream of electrostatic precipitators / bag filters for effective temperature control, gas volume reduction and humidification by the evaporation of water. GEA provides the two available atomization technologies utilized in the evaporative cooling process: hydraulic atomization and twin-fluid atomiz...

Vertically standing scrubbing tube with gas inlet from above and spray nozzles arranged radially on the tube below the gas inlet.

Rapid cooling of quenching of gas streams is used in a number of essential applications in the process industries. The selection and sizing of spray nozzles are the most critical decisions in the system design. GEA quench tower design consists of an open vessel in which liquid is sprayed to contact the gas. The gas enters the bottom of the tower...
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