Process and apparatus for cleaning filters

   
   

A process and apparatus for cleaning filters prior to recycling or disposal. In this process and apparatus liquid or supercritical carbon dioxide contacts the plugged pores of a filter under conditions in which carbon dioxide remains in the liquid or supercritical state.

Un processo e un apparecchio per i filtri di pulizia prima del riciclaggio o dell'eliminazione. In questo liquido dell'apparecchio e di processo o anidride carbonica ipercritica si mette in contatto con i pori tappati di un filtro nelle circostanze in cui l'anidride carbonica rimane nel liquido o ipercritico dichiari.

 
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< Composition comprising extracts of flos lonicerae, fructus forsythiae and radix scutellariae, uses and preparation thereof

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