Skip Navigation
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Your Environment. Your Health.

Patent Detail: Method for the Removal of Arsenic Ions from Water

Patent Detail

Superfund Research Program

Method for the Removal of Arsenic Ions from Water

Number: 7,404,901
Year: 2009
Patent Status: Issued
Authors: Pinnavaia, T.J., E. McKimmy, J. Dulebohn

A method for the removal of arsenic ions from water with a porous silica composition with an organofunctional moiety comprising a thio which binds the arsenic ion and is then removed from the water. The method comprises the quality of the water.

Associated Projects:

  • Michigan State University: Geochemical Controls on the Adsorption, Bioavailability, Formation, and Long-term Environmental Fate of Polychlorinated Dibenzo-p-Dioxins (PCDDs)
to Top