Abstract: The invention relates to a method for the accelerated dehydration of sludges in sludge disposal areas, especially of sludges from rivers and harbors, by the exclusive use of anionic polymer flocculants and the use of materials obtained according to the inventive method.
Type:
Application
Filed:
June 4, 2009
Publication date:
September 24, 2009
Applicants:
Stockhausen GmbH & Co., KG, Detlef Hegemann GmbH & Co Kg
Inventors:
Thorsten Buddenberg, Holger Herrmann, Hartmut Pawel, Otto Schroers, Wolfgang Hoeppner, Volker Hartmann
Abstract: The invention relates to a method for the accelerated dehydration of sludges in sludge disposal areas, especially of sludges from rivers and harbors, by the exclusive use of anionic polymer flocculants and the use of materials obtained according to the inventive method.
Type:
Grant
Filed:
May 28, 2004
Date of Patent:
June 30, 2009
Assignees:
Stockhausen GmbH & Co. KG, Detlef Hegemann GmbH & Co KG
Inventors:
Thorsten Buddenberg, Holger Herrmann, Hartmut Pawel, Otto Schroers, Wolfgang Hoeppner, Volker Hartmann
Abstract: The invention relates to a method for the accelerated dehydration of sludges in sludge disposal areas, especially of sludges from rivers and harbors, by the exclusive use of anionic polymer flocculants and the use of materials obtained according to the inventive method.
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