Improved process for the preparation of urea

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

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564 71, 564 72, 564 67, C07C12600, C07C

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active

048017450

ABSTRACT:
Process for the preparation of urea in which

REFERENCES:
patent: 3406201 (1968-10-01), Baumann et al.
patent: 3936500 (1976-02-01), Kaasenbrood et al.
patent: 4138434 (1979-02-01), Lagana et al.
patent: 4314077 (1982-02-01), Zardi et al.
patent: 4354040 (1982-10-01), Inoue et al.
Kirk-Othmer, "Encyclopedia of Chemical Technology", vol. 21, pp. 37 to 51 (1970).

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