Method of neutralizing hazardous products

Details Method of neutralizing hazardous products Method of neutralizing hazardous products

1991-02-25

1992-04-28

Wyse, Thomas

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210729, 210751, 210908, C02F 158

Patent

active

051086212

ABSTRACT:
Treating formaldehyde or formaldehyde containing solutions which are used for tissue fixation, for providing biological sample preservatives and the like to permit a readily available disposal of formaldehyde by dumping or for external treatment without harming the environment. Formaldehyde or solutions thereof are contacted with a composition containing urea, phosphoric acid or ammonium chloride and water, they are allowed to be neutralized by the composition and the reaction product can readily be disposed.

REFERENCES:
patent: 3340212 (1967-09-01), Tomita
patent: 3689463 (1972-09-01), Krugilkov et al.
patent: 3714124 (1973-01-01), Hunsucker
patent: 3716483 (1973-02-01), Renner
patent: 3869387 (1975-03-01), Vargiu et al.
patent: 3883462 (1975-05-01), Pearson
patent: 4009996 (1977-03-01), Wurmli
patent: 4064220 (1977-12-01), Alon
patent: 4081366 (1978-03-01), O'Donnell
patent: 4243797 (1981-01-01), Petersen et al.
patent: 4338196 (1982-07-01), Mayerle
patent: 4340490 (1982-07-01), Junkermann et al.
patent: 4454048 (1984-06-01), Brunbeck et al.
patent: 4518508 (1985-05-01), Conner
patent: 4663379 (1987-05-01), Fischer et al.
patent: 4757108 (1988-07-01), Walisser
patent: 4855053 (1989-08-01), Benedetti et al.
patent: 4901410 (1990-02-01), Fischer et al.
patent: 4909947 (1990-03-01), Johnson et al.
patent: 4931192 (1990-06-01), Covington et al.

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