Process, method and system for removing mercury from fluids

Liquid purification or separation – Materials removed – Cumulative poison

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C095S107000, C095S134000, C210S660000, C210S688000

Reexamination Certificate

active

07901585

ABSTRACT:
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.

REFERENCES:
patent: 3859174 (1975-01-01), Taylor
patent: 3873581 (1975-03-01), Fitzpatrick et al.
patent: 3933648 (1976-01-01), Urayama
patent: 4108769 (1978-08-01), Krieg et al.
patent: 4201665 (1980-05-01), Savage et al.
patent: 4377483 (1983-03-01), Yamashita et al.
patent: 4786483 (1988-11-01), Audeh
patent: 4814152 (1989-03-01), Yan
patent: 4911825 (1990-03-01), Roussel et al.
patent: 4938939 (1990-07-01), Kuznicki
patent: 4946582 (1990-08-01), Torihata et al.
patent: 5062948 (1991-11-01), Kawazoe et al.
patent: 5236595 (1993-08-01), Wang et al.
patent: 5401392 (1995-03-01), Courty et al.
patent: 5419884 (1995-05-01), Weekman et al.
patent: 5523067 (1996-06-01), Markovs
patent: 5803663 (1998-09-01), Matsuyama et al.
patent: 6197199 (2001-03-01), McArdle
patent: 6221128 (2001-04-01), Giri
patent: 6612249 (2003-09-01), Sanders
patent: 6719828 (2004-04-01), Lovell et al.
patent: 6896815 (2005-05-01), Cort
patent: 2003/0082084 (2003-05-01), Cort
patent: 2003/0082085 (2003-05-01), Harada et al.
patent: 2006/0151395 (2006-07-01), Gavaskar et al.
Zanko, et al., Mineralogical and microscopic evaluation of coarse taconite tailings from Minnesota taconite operations, Oct. 2007, Regulatory Toxicology and Pharmacology 52, S51-S65.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process, method and system for removing mercury from fluids does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process, method and system for removing mercury from fluids, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process, method and system for removing mercury from fluids will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2631246

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.