Catalytic method for the manufacture of triethylenediamine

Details Catalytic method for the manufacture of triethylenediamine Catalytic method for the manufacture of triethylenediamine

1986-06-09

1988-07-12

Berch, Mark L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

544351, 544404, 544358, C07D48708, C07D29502, C07B 3510

Patent

active

047571438

ABSTRACT:
Cyclic and acyclic hydroxyethyl ethylenepolyamines are converted to triethylenediamine when using a catalyst composed of zirconia or titania to which from about 0.5 to about 7 wt. % of phosphorous has been thermally chemically bonded in the form of phosphate linkages.

REFERENCES:
patent: 3285920 (1966-11-01), Muhlbauer
patent: 4588842 (1986-05-01), Vanderpool
patent: 4647664 (1987-03-01), Vanderpool

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