Verfahren und Vorrichtung zum Trocknen von Materialbahnen

摘要

Paper or other webs are dried in a composite drying cycle having pre-heated air compressed in a gas turbine to provide compressed air as a mechanical input to whistles of a dryer section, with thermal input to a succeeding dryer section provided directly or by heat exchange from the turbine exhaust gases, at least one section using impingement air in drying relation to remove moisture from the web.