Cationic polymers for sludge dewatering

A method of dewatering sludge is disclosed. This method comprises adding to the sludge an effective amount for the purpose of a polymer comprising repeat unit moieties of the compound methacryloxyethyl trimethyl ammonium chloride, said polymer having an intrinsic viscosity of about 1.0 to about 4.5...

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Bibliographic Details
Main Authors BAIR; KEITH A, CHEN; FU, WOOD; MICHAEL R, VASCONCELLOS; STEPHEN R
Format Patent
LanguageEnglish
Published 31.03.1992
Subjects
CHEMISTRY
METALLURGY
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Summary:A method of dewatering sludge is disclosed. This method comprises adding to the sludge an effective amount for the purpose of a polymer comprising repeat unit moieties of the compound methacryloxyethyl trimethyl ammonium chloride, said polymer having an intrinsic viscosity of about 1.0 to about 4.5 dl/g.
Bibliography:Application Number: US19900533962