Catalyst – solid sorbent – or support therefor: product or process – Solid sorbent – Free carbon containing
Patent
1997-09-25
1999-12-14
Niebling, John F.
Catalyst, solid sorbent, or support therefor: product or process
Solid sorbent
Free carbon containing
502400, 502401, 502416, 502417, 502512, B01J 2002
Patent
active
060017694
ABSTRACT:
Compositions and methods for decreasing chemical contamination in subsurface water bearing geological formations, comprising an oxidized form of lignitic coal, or its derivatives, preferably leonardite, and at least one surface active agent. The compositions can be applied to an affected water bearing formation by conventional groundwater management methods, e.g., injection wells and groundwater extraction systems.
REFERENCES:
patent: 3872002 (1975-03-01), Musgrove
patent: 3892661 (1975-07-01), Siviour
patent: 4081403 (1978-03-01), Takegami et al.
patent: 4084382 (1978-04-01), Clem
patent: 4167973 (1979-09-01), Forte et al.
patent: 4591443 (1986-05-01), Brown et al.
patent: 4699660 (1987-10-01), Frank et al.
patent: 4778602 (1988-10-01), Allen, III
patent: 5254521 (1993-10-01), Knudson
patent: 5286141 (1994-02-01), Vigneri
patent: 5378280 (1995-01-01), Cruze
patent: 5443158 (1995-08-01), McKenny et al.
patent: 5501977 (1996-03-01), Cruze
Hawley's Condensed Chemical Dictionary, Eleventh Edition, p. 695, 1987.
Grant & Hackh's Chemical Dictionary, p. 271, 1988.
Gaffney J.S. et al., Humic and Fulvic Acids and Organic Colloidal Materials in the Environment, Humic and Fulvic Acids, Gaffrey J.S. et al., (eds), ACS Symposium Series 651, 1:2-16 (1996).
Ivanovich M. et al., Isotopic Characterization of Humic Colloids and Other Organic and Inorganic Dissolved Species in Selected Groundwaters from Sand Aquifers at Gorleben, Germany, Humic and Fulvic Acids, Gaffrey J.S. et al., (eds), ACS Symposium Series 651, 14:220-243 (1996).
Moulin V.M. et al., Role of Humic Substances and Colloids in the Behavior of Radiotoxic Elements in Relation to Nuclear Waste Disposal, Humic and Fulvic Acids, Gaffrey J.S. et al., (eds), ACS Symposium Series 651, 16:257-271 (1996).
Patterson H.H. et al., Enhancement of the Water Solubility of Organic Pollutants Such as Pyrene by Dissolved Organic Matter, Humic and Fulvic Acids, Gaffrey J.S., et al., (eds), ACS Symposium Series 651, 18:288-298 (1996).
Citterbart John Michael
Kumar Sam
Correctivaction, LLC
Ghyka Alexander G.
Niebling John F.
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