Liquid purification or separation – Processes – Chemical treatment
Patent
1990-06-22
1991-07-16
Hruskoci, Peter
Liquid purification or separation
Processes
Chemical treatment
210903, 405128, 423DIG20, C02F 170
Patent
active
050322915
ABSTRACT:
A process is disclosed for treating water or solids contaminated with a nitro- or nitroso- substituted compound comprising reducing a nitro- or nitroso- substituted compound in the presence of an effective catalytic amount of at least one of a corrin- or porphyrin- metal complex. The present invention is particularly useful in treating waste water or soil contaminated with nitro- or nitroso- substituted compounds.
REFERENCES:
patent: 4219419 (1980-08-01), Sweeny
patent: 4323515 (1982-04-01), Cognion et al.
ABB Environmental Services Inc.
Hruskoci Peter
Lillie Raymond J.
Olstein Elliot M.
Shideler Krisanne
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