A method of cleaning a semipermeable membrane, the semipermeable membrane being configured for carrying a fiber web, includes the steps of providing a cleaning fluid and applying the cleaning fluid on the semipermeable membrane. Further, an air press configured for carrying the semipermeable membrane...http://www.google.es/patents/US20030056919?utm_source=gb-gplus-sharePatente US20030056919 - Cleaning a semipermeable membrane in a papermaking machine
Cleaning a semipermeable membrane in a papermaking machine
Número de solicitud: 09/965,435 Número de publicación: US 2003/0056919 A1 Fecha de presentación: 27 Sep 2001 Patente emitida: US6673210 ( Fecha de emisión 6 Ene 2004)
