METHOD OF PREPARING CRYSTALLINE PRODUCT FROM TRICHLOROACETIC ACID AND UREA

FIELD: herbicides. SUBSTANCE: starting compounds, particularly melt or aqueous solution of trichloroacetic acid and crystalline or granulated urea, interact at molar proportion close to 1:1 at elevated temperature, preferably in product melt at 80-90 C. EFFECT: reduced release of toxic substances. 5...

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Bibliographische Detailangaben
Hauptverfasser:	GOLUBEV A.N, BOROVNEVA N.I, ZAKHAROV V.JU, DENISOV A.K, MACHEKHIN G.N, ABRAMOV O.B, DEDOV A.S, MASLJAKOV A.I, TATAUROV V.L
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	FIELD: herbicides. SUBSTANCE: starting compounds, particularly melt or aqueous solution of trichloroacetic acid and crystalline or granulated urea, interact at molar proportion close to 1:1 at elevated temperature, preferably in product melt at 80-90 C. EFFECT: reduced release of toxic substances. 5 cl, 3 ex