Process for explosion-proof drying of sewage sludge

A process is described for explosion-proof drying of previously dewatered sewage sludges or similar starting materials containing combustible constituents, the drying plant preferably comprising indirectly heated driers and a pneumatic and/or mechanical dry goods transport having a connected dry goo...

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Bibliographic Details
Main Authors DUNGS, HORST, DOBERT, HELMUT, WINCK, HARTMUT
Format Patent
LanguageEnglish
French
German
Published 15.02.1995
Edition5
Subjects
BLASTING
CHEMISTRY
DRYING
DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
HEATING
LIGHTING
MECHANICAL ENGINEERING
METALLURGY
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
WEAPONS
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Summary:A process is described for explosion-proof drying of previously dewatered sewage sludges or similar starting materials containing combustible constituents, the drying plant preferably comprising indirectly heated driers and a pneumatic and/or mechanical dry goods transport having a connected dry goods storage container. According to the invention, the pneumatic transport is to take place using an inert gas and/or the mechanical transport is to take place in an inert gas atmosphere and the inert gas is then to be passed into the sewage sludge receiving container and/or the drier.
Bibliography:Application Number: EP19910120939