Liquid purification or separation – Processes – Chemical treatment
Patent
1997-06-03
1999-12-07
Simmons, David A.
Liquid purification or separation
Processes
Chemical treatment
210759, 210760, 210761, 210767, 210908, 422188, C02F 172
Patent
active
059977515
ABSTRACT:
A hydrothermal reaction is performed on an aqueous medium without adding an oxidizing agent, and then another hydrothermal reaction is performed in the presence of an oxidizing agent, thereby reducing a chemical oxygen demand of the aqueous medium. An apparatus for performing a hydrothermal reaction has a fluid inlet being capable of introducing an oxidizing agent in a fluid form during a hydrothermal reaction.
REFERENCES:
patent: 3591449 (1971-07-01), Hess et al.
patent: 3772181 (1973-11-01), Cole et al.
patent: 3852192 (1974-12-01), Fassell et al.
patent: 4229269 (1980-10-01), Buckley et al.
patent: 4241722 (1980-12-01), Dickinson
patent: 4284015 (1981-08-01), Dickinson
patent: 4285140 (1981-08-01), van Raam et al.
patent: 4292953 (1981-10-01), Dickinson
patent: 4377066 (1983-03-01), Dickinson
patent: 4380960 (1983-04-01), Dickinson
patent: 4593202 (1986-06-01), Dickinson
patent: 4714032 (1987-12-01), Dickinson
patent: 4898107 (1990-02-01), Dickinson
patent: 5000099 (1991-03-01), Dickinson
patent: 5050375 (1991-09-01), Dickinson
patent: 5250193 (1993-10-01), Sawicki et al.
patent: 5261225 (1993-11-01), Dickinson
patent: 5762809 (1998-06-01), Luft et al.
Patent Abstracts of Japan, 16(295) (C-0957), abstract of JP 4-078496 (Mar. 1992).
M. Klosky et al., Coal Util. Fuel Syst., 205-213 (1994).
R. Serikawa et al., Fuel, 71, 283-287 (Mar. 1992).
Osaka Gas Co., Ltd., "OG Catalytic Wet Oxidation Process" (Jun. 1985).
S. Lin et al., J. Environ. Sci. Health, A29(3), 547-564 (1994).
A. Pasternak et al., "MSW to Hydrogen", U.S. Department of Energy Contract No. W-7405-Eng-48 (Lawrence Livermore National Laboratory).
T. Minowa et al., J. Chem. Engineering of Japan, 28(6), 727-731 (1995).
J. Kimoto et al., Aromatics, 36(7) and (8), 161-172 (1994).
T. Minowa et al., Biomass and Bioenergy, 8(2), 117-120 (1995).
Higo Tsutomu
Kondo Kazuhiro
Serikawa Roberto Masahiro
Ebara Corporation
Morrison Betsey J.
Simmons David A.
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