Invention Grant
US07811458B2 Method for treating aqueous sludge, material so produced and the use thereof
有权
处理含水污泥，如此生产的材料及其用途的方法
- Patent Title: Method for treating aqueous sludge, material so produced and the use thereof
- Patent Title (中): 处理含水污泥，如此生产的材料及其用途的方法
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Application No.: US12477957Application Date: 2009-06-04
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Publication No.: US07811458B2Publication Date: 2010-10-12
- Inventor: Thorsten Buddenberg , Holger Herrmann , Hartmut Pawel , Otto Schroers , Wolfgang Hoeppner , Volker Hartmann
- Applicant: Thorsten Buddenberg , Holger Herrmann , Hartmut Pawel , Otto Schroers , Wolfgang Hoeppner , Volker Hartmann
- Applicant Address: DE Krefeld DE Bremen
- Assignee: Stockhausen GmbH & Co. KG,Detlef Hegeman GmbH & Co. KG
- Current Assignee: Stockhausen GmbH & Co. KG,Detlef Hegeman GmbH & Co. KG
- Current Assignee Address: DE Krefeld DE Bremen
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: DE10333478 20030722
- Main IPC: C02F11/14
- IPC: C02F11/14
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.
Public/Granted literature
- US20090236562A1 METHOD FOR TREATING AQUEOUS SLUDGE, MATERIAL SO PRODUCED AND THE USE THEREOF Public/Granted day:2009-09-24
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