Catalyst for the production of polyalkylenepolyamines

Details Catalyst for the production of polyalkylenepolyamines Catalyst for the production of polyalkylenepolyamines

1989-10-06

1991-03-12

Shine, W. J.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Boron or compound containing same

502208, 564479, B01J 2702, B01J 2706, B01J 2714, B01J 2716

Patent

active

049993291

ABSTRACT:
A catalyst for making polyalkylenepolyamines by the reaction of a monoalkanolamine with an alkyleneamine which contains phosphorus and fluorine on a metal oxide support, the metal being selected from Groups IIIA, IIIB, IVB and VB of the periodic chart. The surface of a support, e.g. titania, is impregnated with at least one compound which contains fluorine and one which contains phosphorus. The same compound can contain both elements, e.g. a fluorophosphoric acid, or two or more compounds, which together contain the required elements, can be employed.

REFERENCES:
patent: 3291848 (1966-12-01), Nixon
patent: 4806517 (1989-02-01), Vanderbool et al.

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