Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 23, 2008
Patent Application Number
11267277
Date Filed
November 7, 2005
Patent Primary Examiner
Patent abstract
A wastewater treatment process for treating wastewater comprising a water-based dispersion containing a surfactant, a colorant and silica, as well as other solid matter, wherein the wastewater is treated using a polysilicato-iron coagulant.
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