Catalytic method for hydrolyzing urea

Details Catalytic method for hydrolyzing urea Catalytic method for hydrolyzing urea

1978-03-20

1979-09-18

Vertiz, O. R.

Chemistry of inorganic compounds

Nitrogen or compound thereof

Ammonia or ammonium hydroxide

260555A, 423232, 423237, 423437, 210 71, C07C12608, C01C 108

Patent

active

041682998

ABSTRACT:
A method for hydrolyzing urea in aqueous solutions such as waste-water streams which comprises heating the aqueous solution containing urea in the presence of a catalytic amount of vanadium pentoxide for sufficient time and at sufficient temperatures to effect hydrolysis of substantially all of the urea to ammonia and carbon dioxide.

REFERENCES:
patent: 3826815 (1974-07-01), Maurovic
patent: 3851041 (1974-11-01), Eickmeyer
patent: 3896212 (1975-07-01), Eickmeyer
patent: 3922222 (1975-11-01), Van Moorsel
patent: 4087513 (1978-05-01), Schell

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