Distillation Technology
Multiple Effect Distillation Plants reduce the amount of live steam to the minimum demand.

GEA Distillation is recognized for the high thermodynamic efficiencies, high product yield and high distillate purities achieved.
Multiple-effect distillation permits the repeated use of the energy supplied to a system. Energy consumption is effectively reduced by a factor about equal to the number of effects. Since a temperature difference is required for heat transfer within the reboiler, there are practical limitations to the number of effects that can be used. Maximum and minimum temperatures are, as a rule, determined by the product, or the heating steam pressure and the cooling water temperature.

Where product purities superior to feasible concentrations through rectification are required, one of these technologies come to operation: Molecular Sieve Technology, Distillation with Entrainer, and Pervaporation through Hydrophilic Membranes.

GEA uses different types of reboilers for the energy input to the distillation columns. The choice of the suitable type depends on surrounding process and product parameters.

The thermal vapor recompression applies steam jets to raise the temperature level of vapor flows in the plant. Condensation of these boosted flows is then used for the heating or evaporating of lower temperature process flows. Thereby the steam consumption is minimized.

Production lines with optimized integrated process steps.
Automated milking has become the first choice for many modern dairy farms. The benefits are compelling, and with a new batch milking solution from GEA, automated group milking for large dairy herds is possible without the need – and expense – of rebuilding existing facilities.
GEA has once again earned the highest rating – Platinum – in the globally recognized EcoVadis sustainability assessment. With a score of 92 out of 100, the machinery and plant manufacturer has improved significantly from last year’s result of 82 points. For the second year in a row, GEA ranks among the top one percent of more than 150,000 rated companies across 185 countries.
At Carlsberg’s Fredericia brewery, GEA VARIVENT valves are part of a long-game strategy. By reusing core valve bodies, retrofitting actuators and control tops, and planning maintenance around brewing seasons, Carlsberg extends asset life, reduces downtime and supports its ambitious water and sustainability targets.