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16:13 Jul 2, 2008
French to English translations [PRO] Science - Chemistry; Chem Sci/Eng / pharmaceutical synthesis
French term or phrase:percolation à l’air chaud
"Purification - Traitement base/acide:
[...] Le produit est filtré sur le filtre à bande, lavé par de l'eau de ville et préséché par percolation à l’air chaud.
Sécher dans le sécheur à plateaux à une température minimum de 95°C."
Are they forcing hot air through the filter cake here and is that also called percolation in English?
An air filter for use in combustion engines, having a reusable gable plate. The air filter includes a cylindrical housing having an inlet opening, an outlet opening and a filter element for radial air percolation and axial flow of filtered air. http://www.freepatentsonline.com/5755843.html
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hot air percolates upwardly, giving up its heat to the liquor and thereby maintaining the liquor in a state of ebullition before leaving the head of the reactor via a control circuit 8 , a condenser 9 , and an atmospheric absorption column 10 equipped with a circulation pump 11 . http://www.freepatentsonline.com/6642396.html
Johannes Gleim Local time: 14:27 Native speaker of: German PRO pts in category: 3