07666318 is referenced by 20 patents and cites 24 patents.

There are provided methods and processes that employ a mercury-adsorbing granular material as a sorbent to remove mercury from fluids. The fluids can be waste fluids that result from manufacturing, processing, or other treatment processes or systems. The fluids can also be fluids that are treated in their natural state. The fluids to be treated may include water, air, sludge, slurries, gases from processing or furnaces flues, gaseous flows, liquid flows, and other gases and liquids. In one excellent form of the invention, the mercury-adsorbing material includes taconite tailings.

Title
Process, method and system for removing mercury from fluids
Application Number
11/433393
Publication Number
7666318 (B1)
Application Date
May 12, 2006
Publication Date
February 23, 2010
Inventor
Jeffrey A Hansen
Fort Wayne
IN, US
Larry J Lehtinen
Two Harbors
MN, US
Agent
Krieg DeVault
Assignee
Ferro
MN, US
IPC
B01D 53/02
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