Selective production of diethylenetriamine

C - Chemistry – Metallurgy – 07 – C

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260/607.2

C07C 209/60 (2006.01) C07C 209/16 (2006.01) C07C 211/14 (2006.01) C07C 213/00 (2006.01) C07C 215/18 (2006.01)

Patent

CA 2039310

- 176 - SELECTIVE PRODUCTION OF DIETHYLENETRIAMINE Abstract This invention relates to a process for making amines having a high yield weight percent of diethylenetriamine (DETA) by condensing an amino compound in the presence of a condensation catalyst selected from a Group IVB metal oxide, a metallic phosphate having a cyclic structure or an acyclic structure which is transformed into a cyclic structure during the process, a metallic polyphosphate having a condensed structure, a Group VIB metal-containing substance and a promoted condensation catalyst. This invention also relates to an alkyleneamines producers composition rich in DETA.

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