MX9709877A - Destruccion de acido formico y de formaldehido en corrientes de desecho. - Google Patents

Destruccion de acido formico y de formaldehido en corrientes de desecho.

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Publication number
MX9709877A
MX9709877A MX9709877A MX9709877A MX9709877A MX 9709877 A MX9709877 A MX 9709877A MX 9709877 A MX9709877 A MX 9709877A MX 9709877 A MX9709877 A MX 9709877A MX 9709877 A MX9709877 A MX 9709877A
Authority
MX
Mexico
Prior art keywords
formic acid
ppm
formaldehyde
stream
waste streams
Prior art date
Application number
MX9709877A
Other languages
English (en)
Other versions
MXPA97009877A (es
Inventor
R Smith Lowell
Original Assignee
Monsanto Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of MX9709877A publication Critical patent/MX9709877A/es
Publication of MXPA97009877A publication Critical patent/MXPA97009877A/es

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Catalysts (AREA)

Abstract

Se proveen un procedimiento para destruir ácido formico y/o formaldehído en una corriente de desecho acuosa, de ácido orgánico, poniendo en contacto la corriente con un catalizador en soportado de metal precioso y haciendo pasar gas aire u oxigeno molecular a través de la solucion para promover la oxidacion química; la invencion es una alternativa segura, práctica u eficaz en cuanto a costo para el tratamiento en biosistema de estos compuestos usando microorganismos; el procedimiento de la invencion puede practicarse de manera ya sea intermitente o continua y, de acuerdo con la invencion del ácido formico presente en una corriente a un nivel de 3800 ppm y el formaldehído presente en una cantidad de 5,800 ppm pueden reducirse respectivamente a niveles de 200 ppm o menos.
MXPA/A/1997/009877A 1995-06-07 1996-06-03 Destruccion de acido formico y de formaldehido encorrientes de desecho MXPA97009877A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60830895A 1995-06-07 1995-06-07
US08474583 1995-06-07

Publications (2)

Publication Number Publication Date
MX9709877A true MX9709877A (es) 1998-03-31
MXPA97009877A MXPA97009877A (es) 1998-10-15

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