Formulation for neutralization of formaldehyde and method of usi

Details Formulation for neutralization of formaldehyde and method of usi Formulation for neutralization of formaldehyde and method of usi

1997-12-15

2000-03-28

Griffin, Steven P.

Hazardous or toxic waste destruction or containment

Containment

Solidification, vitrification, or cementation

588215, 588218, 588238, 588242, 210633, 210634, 210702, 210723, 210729, 210730, 210731, 210733, 210734, 210735, 210749, 527305, 527300, A62D 300, B01D 1100, B01D 2101, C08G 1600

Patent

active

060434058

ABSTRACT:
A method and treatment composition for neutralizing formaldehdye. The treatment composition contains polyethylenimine, urea and an acid having a pH of less than 6. Treatment of formaldehyde solutions with the treatment composition results in a suspension that it easily disposable and non-toxic.

REFERENCES:
patent: 3752781 (1973-08-01), Muzyczko et al.
patent: 4454254 (1984-06-01), Reichel et al.
patent: 5108621 (1992-04-01), Robins
patent: 5317071 (1994-05-01), Honeycutt
patent: 5352368 (1994-10-01), Honeycutt
patent: 5554718 (1996-09-01), Flory et al.

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